Sim Card Number Details Online India May 2026
Important Disclaimer:
This guide provides information on legitimate methods to check details linked to your own SIM card or to verify a specific mobile number. Accessing private details of another person’s SIM card without consent is illegal in India under the Information Technology Act, 2000, and the Indian Telegraph Act. This guide does not support or encourage privacy invasion.
Key identifiers on a SIM and in mobile systems
- ICCID (Integrated Circuit Card Identifier): A 19–20 digit number printed on the SIM card. It uniquely identifies the physical SIM and encodes issuer and account details (country and issuer identification).
- IMSI (International Mobile Subscriber Identity): A 15-digit number stored in the SIM and used by the mobile network to identify the subscriber; includes the Mobile Country Code (MCC — 404/405 for India) and the Mobile Network Code (MNC) identifying the operator, plus the MSIN (subscriber part).
- MSISDN (Mobile Station International Subscriber Directory Number): The public telephone number assigned to the SIM (the phone number users dial). This maps to the IMSI in operator systems.
- Ki (Authentication Key): A secret key stored in the SIM and operator HLR/AuC used during authentication; never publicly exposed.
- SIM ICCV/Checksum and ICCID structure: The ICCID often contains an industry identifier (89 for telecom), country code, issuer identifier, account identifier, and a checksum digit.
- IMEI (International Mobile Equipment Identity): Not a SIM identifier but often associated with SIM usage; it identifies the physical handset and may be linked with a SIM in operator logs.
4.3 SIM Swap Fraud Data
When fraudsters illegally swap a SIM, they often gain access to call logs and SMS. Some then sell that data online. This is not a lookup service—it’s stolen property. sim card number details online india
In the Indian context, a SIM card is more than just a tool for calls; it is a primary identity marker. Under the Digital India initiative, mobile numbers are linked to , bank accounts, and the Unified Payments Interface (UPI) ICCID (Integrated Circuit Card Identifier): A 19–20 digit
1. For Your Own Number (Self-Verification)
If you want to check how many SIM cards are registered under your name (to prevent fraud), the government has launched a dedicated portal. mobile numbers are linked to