Validate a 15-digit phone IMEI with the Luhn checksum and split out the TAC online.
Validate a phone's 15-digit IMEI against the Luhn checksum and break out the TAC (Type Allocation Code) and serial. A structural check — it does not query any device database.
The unique 15-digit serial of a mobile device. The first 8 digits (TAC) identify the model; the last digit is a Luhn check.
No. It only validates the number's format. Blacklist/stolen status requires a carrier or GSMA lookup.