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160 Series Number India: Complete BFSI Compliance Guide 2026

160 series number india

AI Summary: This article explains India’s 160 series number framework. The Department of Telecommunications (DoT) introduced this series on 30 May 2024 (PRID 2022249) to give consumers a fraud-resistant way to identify legitimate service and transactional voice calls. TRAI made migration mandatory through Directions dated 19 November 2025 (PRID 2191647) and 16 December 2025 (PRID 2205350). Consequently, every BFSI entity regulated by RBI, SEBI, PFRDA, or IRDAI must now shift all service and transactional calls to 1600 or 1601 numbers or face penalties up to Rs 10,00,000 per violation and a one-year telecom blacklist. FreJun provisions 160 series numbers for regulated entities and manages DLT registration, template management, and compliant call routing on a single platform.

Key Facts at a Glance

ItemDetail
RegulationTCCCPR, 2018 (Second Amendment, 12 Feb 2025)
Governing bodyTRAI and DoT, Ministry of Communications
Applies toAll BFSI entities regulated by RBI, SEBI, PFRDA, and IRDAI making service or transactional voice calls
Number series160xxxxxxx (general); 1601xxxxxxx (financial entities under RBI, SEBI, PFRDA, IRDAI)
First-violation penaltyRs 2,00,000
Blacklist trigger5 valid complaints in any rolling 10-day period
Maximum blacklist1 year across all telecom resources and all TSPs
Early adopter count485 entities, 2,800+ numbers as of November 2025
Deadline statusPhase-wise: Mutual Funds and AMCs by 15 Feb 2026; Qualified Stockbrokers by 15 Mar 2026; further phases notified separately

  • The DoT allocated the 160xxxxxxx series exclusively for verified service and transactional voice calls. Notably, it separates these calls from the 140xxxxxxx promotional series entirely.
  • The 1601xxxxxxx sub-series targets financial entities regulated by RBI, SEBI, PFRDA, and IRDAI. Consequently, it gives consumers a reliable visual cue to identify genuine bank and insurance calls.
  • TRAI converted voluntary adoption into a binding mandate in November and December 2025. Together, two Directions now cover all four major BFSI regulators.
  • Non-compliance triggers penalties starting at Rs 2,00,000 per violation. Moreover, repeated breaches can reach Rs 10,00,000 per instance plus a one-year telecom blacklist.
  • FreJun provisions 160 series numbers and manages DLT registration and compliant call routing. As a result, BFSI compliance teams focus on substantive obligations rather than technical plumbing.

Table of Contents

  1. What is the 160 Series Number in India?
  2. 160 Series vs 140 Series: What is the Difference?
  3. Why Did the DoT Introduce the 160 Series?
  4. Which BFSI Entities Must Migrate to the 160 Series?
  5. Phase-Wise Deadlines: When Must You Comply?
  6. How Does a BFSI Entity Apply for a 160 Series Number?
  7. What Are the Operating Rules After Getting a 160 Series Number?
  8. What Are the Penalties for Non-Compliance?
  9. Consumer Guide: How to Identify a Legitimate 160 Series Call
  10. How FreJun Helps BFSI Entities Comply
  11. Frequently Asked Questions
  12. Key Takeaways
  13. Compliance Disclaimer
  14. References and Sources

Quick Answer: The 160 series number in India is a dedicated numbering series the DoT created for legitimate service and transactional voice calls from verified entities. Specifically, banks, NBFCs, insurance companies, stockbrokers, and pension funds must now migrate to 1600 or 1601 numbers. TRAI issued mandatory Directions in November and December 2025 to enforce this shift. Calls from 160xxxxxxx are safe to answer. Instead, treat any 10-digit number claiming to be your bank with caution.

What is the 160 Series Number in India?

The 160 series number in India is a dedicated telephone numbering series the DoT allocated for service and transactional voice calls. Notably, verified Principal Entities use this series to reach their customers. In practical terms, when your bank calls to confirm a transaction, that call should now come from a number starting with 160, not from an ordinary 10-digit mobile number.

Definition: 160 Series Number
A numbering resource the DoT allocated under the Telecom Commercial Communications Customer Preference Regulations, 2018 (TCCCPR). Entities use it exclusively for outbound service and transactional voice calls. The series runs from 160 00 00 000 to 160 99 99 999. The sub-series 1601xxxxxxx covers financial entities regulated by RBI, SEBI, PFRDA, and IRDAI. (Source: DoT Press Release, PRID 2022249, 30 May 2024.)

The Sub-Series Structure

The 160 series is not a single undifferentiated block. Instead, the DoT structured it with specific sub-prefixes so consumers can quickly identify the type of entity calling. Indeed, this sub-prefix design is central to the anti-fraud purpose of the mandate.

Sub-prefixAllocated toCall type
1600xxxxxxxVerified Principal Entities (general)Service and transactional calls
1601xxxxxxxFinancial entities regulated by RBI, SEBI, PFRDA, IRDAIService and transactional calls from BFSI sector
160xxxxxxx (other sub-series)Government organisations and other verified entitiesService and transactional calls

Specifically, a call beginning with 1601 signals a bank, NBFC, insurer, mutual fund, stockbroker, or pension fund on the line. That visual signal is the entire point of the mandate. Therefore, your outbound calling infrastructure must present the correct sub-prefix at all times. Presenting any generic 1600 number when your entity qualifies for 1601 undermines consumer trust and may constitute non-compliance.

Get Legal Guidance

Not sure whether your entity falls under the 1600 or 1601 sub-series? FreJun’s legal and compliance team advises BFSI entities on this question every week. Reach out and get clarity before your phase deadline arrives.

160 Series vs 140 Series: What is the Difference?

The 160 series and 140 series serve entirely different and legally incompatible purposes. In practice, mixing the two is one of the most common compliance errors BFSI entities make. It carries penalties under the TCCCPR and can trigger blacklisting.

Definition: 140 Series Number
A numbering series the DoT allocated exclusively for promotional and telemarketing voice calls. Companies registered as telemarketers on the DLT platform use 140 numbers to run sales campaigns and outreach. Service or transactional calls from a 140 number are not permitted under the TCCCPR as amended.

Side-by-Side Comparison

Feature140 Series160 Series
PurposePromotional and telemarketing calls onlyService and transactional calls only
Who can use itRegistered telemarketers on DLTVerified Principal Entities
BFSI use after mandateAllowed for promotional campaigns onlyMandatory for service and transactional calls
Consumer perceptionWidely associated with spam; low answer ratesSignals legitimacy; consumers encouraged to answer
Penalty for misuseTCCCPR penalties applyTCCCPR penalties plus blacklist risk
Interchangeable?No. Hard legal segregation enforced at the technical routing level.

TRAI and the DoT have clarified that routing 140 promotional traffic and 1600 transactional traffic through the same dialer instance constitutes a violation. Specifically, an entity’s internal policy document cannot substitute for enforced routing segregation. Auditors look at the system configuration itself, not the policy file. Consequently, your compliance team must verify that the technical boundary exists at the routing level before your phase deadline.

Why Did the DoT Introduce the 160 Series?

The DoT introduced the 160 series number to solve a fraud problem that had become acute by 2024. The 140 series carried so much promotional traffic that consumers routinely ignored calls from any number starting with 140. As a result, genuine entities shifted to ordinary 10-digit mobile numbers for service and transactional calls. That shift created an immediate opening for fraudsters, who impersonated bank officials using similar-looking 10-digit numbers.

The Scale of the Spam Problem

Industry reports indicate roughly 147 million spam call complaints were filed in India in 2024. This figure reflects a consumer environment where trust in incoming calls had collapsed almost entirely. Furthermore, the DoT Press Release dated 30 May 2024 (PRID 2022249) noted that genuine entities’ use of regular 10-digit numbers gave fraudsters an opportunity to deceive consumers. Ultimately, the 160 series was the structural response to this breakdown.

As an advocate advising telecom-industry clients on TRAI compliance, I have seen first-hand how NBFC collection teams faced falling contact rates. Consumers could not distinguish a legitimate EMI reminder from a fraud call. The 160 series is designed to reverse that dynamic. However, this benefit only materialises when BFSI entities migrate completely. In fact, partial migration or mixed use undermines the entire framework.

The Regulatory Chain of Events

The 160 series rollout followed a clear regulatory sequence. First, the DoT created the series and required TSPs to verify every entity before allocation. It also required each entity to undertake compliant use in writing. Next, TRAI engaged with TSPs and BFSI regulators throughout 2024 and 2025 to encourage voluntary adoption. By November 2025, 485 entities had adopted the series and subscribed to over 2,800 numbers. However, TRAI concluded that voluntary adoption was insufficient. Therefore, on 19 November 2025 (PRID 2191647), TRAI issued a mandatory Direction covering entities regulated by RBI, SEBI, and PFRDA. Subsequently, on 16 December 2025 (PRID 2205350), a follow-up Direction brought IRDAI-regulated insurers into the same framework.

Which BFSI Entities Must Migrate to the 160 Series?

Every entity regulated by RBI, SEBI, PFRDA, or IRDAI that makes outbound service or transactional voice calls must migrate to the 1600 or 1601 series. Notably, the mandate covers the entire regulated BFSI ecosystem. Specifically, it is not limited to large banks or high-volume callers.

RBI-Regulated Entities

This category covers scheduled commercial banks, cooperative banks, regional rural banks, non-banking financial companies (NBFCs), payment banks, small finance banks, and housing finance companies. In practice, every NBFC sending EMI reminders or OTP calls must route those calls from a 1601 number after the applicable deadline. In practice, no exemption exists for smaller loan books or lower call volumes.

SEBI-Regulated Entities

This category covers mutual funds, asset management companies (AMCs), qualified stockbrokers (QSBs), portfolio management service providers, investment advisers, and research analysts. Specifically, Mutual Funds and AMCs faced a deadline of 15 February 2026. Qualified Stockbrokers faced a deadline of 15 March 2026. Both deadlines appear in the TRAI Direction (PRID 2191647, 19 November 2025). Additionally, TRAI notifies subsequent phases separately in the operative Direction text.

PFRDA-Regulated Entities

Pension Fund Managers and entities registered under the Pension Fund Regulatory and Development Authority Act, 2013 fall within the mandate. Central Recordkeeping Agencies and National Pension System (NPS) service providers making outbound calls to subscribers must also migrate. Notably, even entities with lower outbound call volumes cannot opt out simply because they place fewer calls per day.

IRDAI-Regulated Entities

Life insurers, general insurers, health insurers, and insurance intermediaries regulated by the Insurance Regulatory and Development Authority of India (IRDAI) joined the framework on 16 December 2025 (PRID 2205350). TRAI issued this second Direction after Joint Committee of Regulators (JCoR) consultations confirmed that the insurance sector required the same mandatory framework as banking and capital markets. Overall, the same phase-wise compliance structure applies.

Phase-Wise Deadlines: When Must You Comply?

TRAI implements migration through a phase-wise schedule tied to entity type and the applicable sectoral regulator. Specifically, the confirmed deadlines from the primary source documents are set out below.

Confirmed Deadlines

Entity TypeDeadlineSource
Mutual Funds and AMCs (SEBI)15 February 2026TRAI Direction, PRID 2191647, 19 Nov 2025
Qualified Stockbrokers (SEBI)15 March 2026TRAI Direction, PRID 2191647, 19 Nov 2025
RBI-regulated entitiesPhases in operative Direction textTRAI Direction, PRID 2191647, 19 Nov 2025
PFRDA-regulated entitiesPhases in operative Direction textTRAI Direction, PRID 2191647, 19 Nov 2025
IRDAI-regulated insurersPhases in operative Direction textTRAI Direction, PRID 2205350, 16 Dec 2025

Reading the Direction text carefully, the phase-wise deadlines follow entity type and regulatory oversight rather than asset size alone. This is a nuance that secondary commentary often misses. Therefore, a small NBFC and a large commercial bank may face different phases. Therefore, your compliance team should verify your specific phase by reviewing the operative TRAI Direction text or consulting your Telecom Service Provider.

What Happens After the Deadline?

After the applicable deadline passes, any service or transactional call from a standard 10-digit mobile number by a regulated entity qualifies as Unsolicited Commercial Communication from an Unregistered Telemarketer (UTM). This classification triggers a separate enforcement progression under the TCCCPR. First, it starts with a warning. Then it escalates to a usage cap. Finally, it can reach disconnection of all telecom resources. Moreover, the sectoral regulator can act independently of any TRAI penalty for the same conduct.

160 series number india

How Does a BFSI Entity Apply for a 160 Series Number?

Obtaining a 160 series number in India involves an eligibility and verification process administered by Telecom Service Providers (TSPs). Notably, the entity does not apply directly to TRAI or the DoT. Instead, it approaches an authorised TSP and follows the steps below.

Step 1: Confirm Eligibility

First, the entity must confirm that it holds a valid registration under one of the four sectoral regulators: RBI, SEBI, PFRDA, or IRDAI. Additionally, the entity must complete its DLT registration as a Principal Entity on the platform operated by a TSP. Importantly, a TSP cannot allocate a 160 series number to an entity that has not completed DLT registration. Indeed, start DLT registration well before the phase deadline, as the process typically takes two to three weeks for first-time registrants.

Step 2: Approach an Authorised TSP

Next, the entity contacts a TSP holding a valid Unified Licence (UL) or UL-VNO authorisation from the DoT. The DoT Press Release (PRID 2022249, 30 May 2024) requires every TSP to verify each entity’s eligibility before assigning a 160 series number. In practice, the clients I work with in the telecom space find that TSPs ask for documentary evidence of regulatory registration. They also require a written undertaking that the entity will use the number only for service and transactional calls under TCCCPR, 2018.

Step 3: Register Content Templates on DLT

Every voice script the entity plans to use on the 160 series number must appear as a pre-registered content template on the DLT platform. This includes IVR openers, OTP delivery scripts, EMI reminders, and account alerts. Specifically, each template receives a unique Template ID. Moreover, the system must pass this Template ID in the call signalling for every outbound call. Consequently, using an unregistered or outdated template constitutes a violation. This remains true even when the 160 series number is otherwise validly allocated.

Step 4: Configure Compliant Call Routing

After obtaining the number and registering templates, the entity must configure its dialer or cloud telephony platform correctly. Specifically, all service and transactional calls must route exclusively through the allocated 160 series number pool. Furthermore, the same dialer instance cannot simultaneously handle 140 promotional traffic and 1600 transactional traffic. The segregation must be technical. Notably, a written policy without enforced routing logic does not satisfy TRAI’s requirements.

Step 5: Verify the TSP’s Licence

Finally, the entity must verify that every third-party provider in its call chain holds a valid UL or UL-VNO authorisation. Entities can check provider licence status through the SARAL SANCHAR portal at saralsanchar.gov.in. Using an unlicensed intermediary does not reduce the Principal Entity’s compliance liability. In short, the entity remains fully responsible for the entire call chain.

What Are the Operating Rules After Getting a 160 Series Number?

Notably, obtaining the number is the beginning of the compliance obligation, not the end. The 160 series number India framework imposes ongoing operating rules under the TCCCPR, 2018 and the Second Amendment dated 12 February 2025. Below are the most operationally critical rules your compliance team must enforce.

Purpose Restriction: No Promotional Use

A 1600 or 1601 number cannot carry promotional, marketing, or sales content under any circumstance. In fact, this rule is absolute. For example, even a single promotional call from a 160 series number breaches the allocation undertaking. It also independently triggers TCCCPR penalty provisions, regardless of whether any consumer files a complaint.

Transactional Call Window: 30 Minutes

The Second Amendment, 2025 imposes a 30-minute window on transactional calls. Specifically, the entity must place the call within 30 minutes of the customer-initiated event that triggered it. For instance, an OTP call following a fund transfer must go out within 30 minutes of the transfer. Any call after that window becomes a service call and requires the corresponding consent stack rather than a simple transactional basis.

Explicit consent for service calls where no continuing contract exists is valid for only 7 days from the date of grant. Additionally, once a subscriber opts out, the entity cannot contact them again for the same purpose for 90 days. Consent capture must align with the Digital Consent Acquisition (DCA) framework on the DLT platform. Furthermore, these consent rules intersect with Section 7 of the Digital Personal Data Protection Act, 2023. Entities must document the lawful basis for each call in an auditable format.

Calling Hours for Collection Activity

RBI’s Fair Practices Code restricts recovery and collection contact to 08:00 to 19:00 IST. This applies even when the entity uses a validly allocated 160 series number. Outbound contact from the BFSI side outside this window is not permitted. Instead, only customer-initiated contact outside these hours remains permissible.

Anti-Spoofing and Caller ID Obligations

Section 42 of the Telecommunications Act, 2023 prohibits tampering with telecommunication identifiers. Spoofing or masking the 160 series caller identification violates this provision directly. Additionally, the TCCCPR requires the originating number in the call signalling to match the actual allocated 160 series number. Consequently, a virtual number that masks the 1600 number behind a different display number does not comply.

Recovery Agent Obligations

Recovery agencies and BPOs working on behalf of a BFSI entity must use the Principal Entity’s allocated 1600 or 1601 numbers. Instead, they cannot use their own number pools. The Principal Entity bears vicarious liability for its agents’ conduct under the TCCCPR, the RBI Fair Practices Code, and the RBI Master Direction on Outsourcing of IT Services dated 10 April 2023. In addition, individual recovery agents must hold a valid IIBF certification from the prescribed 100-hour training programme.

What Are the Penalties for Non-Compliance?

Non-compliance with the 160 series number India mandate triggers a multi-layered penalty response. Notably, a single non-compliant calling pattern can simultaneously attract action under telecom law, sectoral regulation, and data protection law. Moreover, the layers are cumulative, not alternative.

TCCCPR Financial Penalties

The TCCCPR Second Amendment, 2025 sets graded financial penalties per instance of violation:

  • First violation: Rs 2,00,000
  • Second violation: Rs 5,00,000
  • Third and subsequent violations: Rs 10,00,000 per instance

Importantly, these penalties apply per instance. Consequently, an entity running high-volume calling operations can accumulate multiple penalty events quickly within a single compliance failure cycle.

Service Suspension and Blacklisting

The blacklisting power is more operationally severe than any financial penalty. TRAI tightened the complaint threshold to 5 valid complaints in any rolling 10-day period. Specifically, on a first violation, TRAI bars outgoing services on all telecom resources for 15 days. On subsequent violations, it disconnects all telecom resources, including PRI and SIP trunks, across all TSPs for up to one year. For a BFSI entity, indeed, a one-year blacklist is catastrophic. OTP delivery stops. Customer service calls stop. Collections stop entirely.

Sectoral Regulator Action

TRAI issued the Directions following JCoR consultations with RBI, SEBI, IRDAI, and PFRDA. Non-compliance therefore also exposes the regulated entity to independent action by its sectoral regulator. For example, the RBI can act under Section 35A of the Banking Regulation Act, 1949. Similarly, SEBI can impose penalties under Section 15HB of the SEBI Act, 1992. Furthermore, these sectoral penalties apply independently of any TRAI penalty for the same conduct.

Criminal Liability in Aggravated Cases

Where non-compliance involves number masking or impersonation, Section 42 of the Telecommunications Act, 2023 applies. The provision carries imprisonment of up to three years or a fine of up to Rs 50,00,000 or both. Additionally, Sections 66C and 66D of the Information Technology Act, 2000 cover identity theft and cheating by personation using a computer resource. In practice, these provisions become relevant when a fraudster spoofs a 160 series number to impersonate a bank.

Consumer Guide: How to Identify a Legitimate 160 Series Call

The 160 series number India framework ultimately exists to protect consumers. Ultimately, understanding how to read an incoming number helps you decide whether to answer, report, or block it.

Reading the Number on Your Screen

Number formatWhat it meansWhat to do
160xxxxxxxLegitimate service or transactional call from a verified Principal EntitySafe to answer
1601xxxxxxxCall from an RBI, SEBI, PFRDA, or IRDAI-regulated financial entitySafe to answer; your bank, insurer, or fund manager
140xxxxxxxRegistered telemarketing or promotional callLegal, but you may opt out via DND (1909 or DND app)
10-digit mobile number claiming to be a bankSuspicious; regulated entities are migrating to 1601Do not share personal or financial information; report to 1909

How to Block 140 Series Calls on Your Phone

Consumers who want to stop 140 series promotional calls can register on the Do Not Disturb (DND) list. Use the TRAI 1909 helpline or download the TRAI DND mobile application. Once you register, all telemarketers on the 140 series must scrub your number against the DND registry before dialling. On an iPhone, go to Settings, then Phone, then enable Silence Unknown Callers. On Android or Samsung devices, open the Phone app, go to Settings, then Block Numbers, and enable spam filtering.

How to Report Nuisance Calls

If you receive a call you believe violates the TCCCPR, file a complaint through the TRAI DND app, the 1909 helpline, or the Sanchar Saathi portal. Specifically, report calls where a 10-digit number claims to represent a bank or financial institution. Indeed, these calls may constitute fraud attempts rather than mere regulatory violations. In those cases, also report to the Banking Ombudsman or the RBI Complaint Management System for a faster response.

160 series number india

How FreJun Helps BFSI Entities Comply with the 160 Series Mandate

FreJun is India’s cloud telephony and AI-powered calling platform built specifically for regulated entities navigating the 160 series number India migration. Notably, FreJun is not a TSP or telecom operator. Instead, it is a compliance-forward platform that manages the technical compliance layer so legal and operations teams can focus on substantive obligations.

What FreJun Handles End-to-End

  • 160 series number provisioning: FreJun provisions and manages 1600 and 1601 series numbers for BFSI clients. It works with authorised TSPs to complete the eligibility verification and allocation process.
  • DLT registration and template management: FreJun manages content template registration on the DLT platform. Specifically, this includes Template ID assignment and ongoing template lifecycle management.
  • Compliant call routing: FreJun’s platform enforces technical segregation between 140 promotional traffic and 1600 transactional traffic. This satisfies the TRAI requirement that the boundary be technical, not just a policy statement.
  • CDR logging and audit trail: FreJun maintains full Call Detail Records in an auditable format. Template IDs map to each CDR entry, supporting TCCCPR and RBI IT Outsourcing Master Direction obligations.
  • CRM integrations: FreJun integrates natively with HubSpot, Zoho, Salesforce, and LeadSquared. Consequently, consent records, call logs, and customer data stay synchronised within the entity’s existing systems.

FreJun’s platform handles the technical compliance layer so your legal team can focus on the substantive obligations, not the infrastructure. For broader BFSI compliance context, see FreJun’s BFSI Communication Compliance Guide 2026. Additionally, for a regulatory comparison of both series, see the article on 160 series vs 140 series: regulatory differences explained. For the foundational regulatory text, see FreJun’s TCCCPR 2018 compliance guide.

Talk to FreJun’s Legal Team

FreJun’s legal and compliance team has guided BFSI entities across banking, insurance, and capital markets through the full 160 series migration without disrupting live operations. Book a call today and walk through the exact steps for your entity.

Frequently Asked Questions

What is the difference between the 160 series and the 140 series in India?

The 140 series covers only promotional and telemarketing calls by registered telemarketers. The 160 series covers only service and transactional calls by verified Principal Entities. These two series are legally incompatible. Using a 140 number for service calls, or a 160 number for promotional calls, both attract TCCCPR penalties starting at Rs 2,00,000 per violation. Technical routing segregation is mandatory.

What happens if a BFSI entity does not migrate to the 160 series by the deadline?

After the deadline, service or transactional calls from standard 10-digit numbers classify as Unsolicited Commercial Communication from an Unregistered Telemarketer. Penalties escalate from a warning to a usage cap to full disconnection of all telecom resources. Additionally, the entity faces independent action from its sectoral regulator under RBI, SEBI, IRDAI, or PFRDA law. Both penalty tracks run simultaneously.

How does a BFSI entity apply for a 1600 or 1601 series number in India?

The entity approaches a TSP holding a valid UL or UL-VNO authorisation from the DoT. The TSP verifies the entity’s regulatory eligibility. The entity then signs a written undertaking to use the number only for service and transactional calls under TCCCPR, 2018. DLT registration as a Principal Entity must precede allocation. After allocation, the entity registers all voice scripts as content templates on the DLT platform before going live.

Yes, 140 series calls are legal when a TSP-registered telemarketer uses DLT-registered templates and calls numbers not on the DND list. However, they must carry promotional content only. Service or transactional content on a 140 number violates the TCCCPR. Consumers can stop 140 series calls by registering on the DND list via the 1909 helpline or the TRAI DND app. Registration takes effect within a few business days.

What is a 1601 number, and why am I receiving calls from it?

A 1601 number identifies a financial entity regulated by RBI, SEBI, PFRDA, or IRDAI, such as your bank, mutual fund, insurer, or pension fund manager. These calls relate to your account, a transaction, an OTP, or a compliance notice. They are safe to answer. However, if a call claims to be from your bank but comes from an ordinary 10-digit mobile number, treat it with suspicion and do not share personal data.

What is the penalty for misusing a 160 series number for promotional calls?

Using a 160 series number for any promotional or marketing call breaches the allocation undertaking and triggers TCCCPR penalties: Rs 2,00,000 for the first violation, Rs 5,00,000 for the second, and Rs 10,00,000 per instance thereafter. Additionally, 5 valid complaints in any rolling 10-day period trigger a 15-day service bar on the first violation. Subsequent violations can result in a one-year blacklist across all telecom resources and all TSPs.

How can I block 140 series calls on my iPhone or Android phone?

On an iPhone, go to Settings, then Phone, and enable Silence Unknown Callers to suppress calls from numbers outside your contacts. On Android, open the Phone app, go to Settings, then Blocked Numbers, and enable spam filtering. Additionally, register on the TRAI DND list via the 1909 helpline or the TRAI DND mobile app. Once registered, all 140 series telemarketers must remove your number from their active calling lists before dialling.

Key Takeaways

  • The 160 series number in India gives consumers a reliable way to identify legitimate service and transactional calls. The DoT introduced it on 30 May 2024 (PRID 2022249) to close the fraud gap created by 10-digit number misuse.
  • The 1601 sub-series specifically covers financial entities regulated by RBI, SEBI, PFRDA, and IRDAI. Specifically, it signals to consumers that the call comes from their bank, insurer, or fund manager.
  • Migration is now mandatory under TRAI Directions dated 19 November 2025 (PRID 2191647) and 16 December 2025 (PRID 2205350). These Directions cover all four major BFSI sectors.
  • Non-compliance penalties start at Rs 2,00,000 per violation. They scale to a one-year telecom blacklist covering all resources across all TSPs. Indeed, the regulatory risk far exceeds the cost of migration.
  • The 140 and 160 series are legally incompatible. BFSI entities must maintain complete technical segregation between promotional traffic on 140 numbers and service traffic on 160 numbers.
  • Specifically, every voice script on a 160 series number must carry a pre-registered DLT template and Template ID before any call goes live.
  • FreJun provisions 160 series numbers for BFSI entities and manages DLT registration, routing segregation, and CDR logging end-to-end.

Compliance Disclaimer

Disclaimer: This article is published for informational purposes only and represents FreJun’s understanding of the relevant legal and regulatory position based on its own independent research and interpretation of publicly available materials. It should not be construed as legal advice, legal opinion, or regulatory guidance. Readers are encouraged to seek independent legal counsel or consult the appropriate regulatory authorities before taking any action based on the information contained herein. While reasonable efforts have been made to ensure the accuracy and completeness of the information presented, laws, regulations, interpretations, and enforcement positions may evolve or vary based on specific facts and circumstances. FreJun does not warrant that the contents are free from inaccuracies, omissions, or inadvertent errors and shall not be responsible or liable for any misinformation, inaccuracies, or reliance placed upon the contents of this article, whether published knowingly or unknowingly.

References and Sources

  • DoT Press Release, “DoT allots separate numbering series exclusively for service and transactional voice calls”, 30 May 2024 (PRID 2022249) – pib.gov.in
  • TRAI Direction, “TRAI issues Direction mandating phase-wise adoption of 1600-series by BFSI sector entities, regulated by RBI, SEBI and PFRDA”, 19 November 2025 (PRID 2191647) – pib.gov.in
  • TRAI Direction (IRDAI inclusion), 16 December 2025 (PRID 2205350) – pib.gov.in
  • TCCCPR Second Amendment, 12 February 2025 – trai.gov.in (PDF)
  • RBI Master Direction on Outsourcing of IT Services, 10 April 2023 – rbi.org.in
  • SARAL SANCHAR Portal (licence verification) – saralsanchar.gov.in
  • TCCCPR 2018 – trai.gov.in/tcccpr
  • Digital Personal Data Protection Act, 2023 – meity.gov.in

About the Author: Nimish Gavali is a Legal and Compliance Analyst and appointed Data Protection Officer (DPO) with prior experience practising before the Hon’ble Bombay High Court. Having transitioned into a corporate role, he advises on telecom regulation, digital compliance, data governance, and customer communication frameworks. His work spans TRAI regulations, DoT licensing, the TCCCPR 2018 and related amendments, DLT registration, and the 160 and 140 series numbering framework, with a focus on BFSI and communication platforms navigating compliant customer-outreach architectures. Prior to his in-house role, he worked on regulatory, civil, and commercial matters before the Bombay High Court. He holds an LL.B. from Government Law College, Mumbai, an LL.M. in Business and Corporate Law, and a Diploma in Cyber Laws. Connect on LinkedIn