Win customer trust and avoid spam confusion with India’s 1600 phone number series. Pulse makes migration simple, helping your business improve trust and response rates.





A 160 phone code number is a dedicated number range allocated for service and transactional calls. These numbers help customers easily identify legitimate calls from banks, NBFCs, financial services, and regulated businesses.
While the 140 series remains dedicated to promotional outreach, the 1600 series mobile number is exclusively reserved for service and transactional calls.
Unlike promotional calls, 160 phone code numbers are used for:
For entities regulated by RBI, SEBI, IRDAI, and PFRDA, migrating to this mobile number series list is mandated by regulators.
The 160 code number series improves transparency in business communication and helps reduce fraud by making official calls easily recognizable.
Makes it easy for customers to distinguish authentic service calls from transactional business calls.
Approved headers and templates guarantee full accountability and readiness for regulatory audits.
Specifically structured to comply with TRAI, RBI, IRDAI, SEBI, and PFRDA communication guidelines.
Blocks the service numbers from being misused in promotional or unapproved marketing communications.
Facilitates a smooth migration without impacting ongoing customer communications.
Pulse Telesystems powers secure communication across India's most regulated sectors
The 1600 series is a dedicated numbering range mandated by TRAI for transactional and service-related voice calls. It helps businesses deliver essential communications through a distinct, recognizable five-digit prefix.
A 1600 number is a specialized contact string starting with the digits "160," followed by a two-digit operator/circle code. It identifies legitimate enterprise callers to distinguish them from standard mobile users.
Yes, DLT registration is mandatory. Enterprises must register their principal entity and specific headers on the Distributed Ledger Technology platform to ensure all outgoing 1600-series calls are authorized and compliant.
By centralizing legitimate business calls under a specific prefix, the 1600 series prevents scammers from spoofing regular mobile numbers. This transparency makes it significantly harder for fraudulent actors to operate.
By centralizing legitimate business calls under a specific prefix, the 1600 series prevents scammers from spoofing regular mobile numbers. This transparency makes it significantly harder for fraudulent actors to operate.
Calls starting with 160 are generally safe and verified. They are reserved for service-related information, such as bank alerts or OTPs, and are designed to be easily distinguished from promotional spam.
To acquire a 1600-series number, you can partner with Pulse Telesystems. As a leading provider, they streamline the DLT registration process and technical integration to ensure your business communication is secure.