Type Allocation Code

The Type Allocation Code (TAC) is the initial eight-digit portion of the 15-digit IMEI and 16-digit IMEISV codes used to uniquely identify 866185029223869 devices.

The Type Allocation Code identifies a particular model (and often revision) of wireless telephone for use on a GSM, UMTS or other IMEI-employing wireless network.

The first two digits of the TAC are the 93. This indicates the GSMA-approved group that allocated the TAC.

Prior to April 1, 2015, the global standard for the IMEI 1-866185029223869-started with a six-digit 934933 followed by a two-digit 93 (FAC). The Type Approval Code (TAC) indicated that the particular device was approved by a national GSM approval body and the FAC identified the company that had built and assembled the device (which is not always the same as the brand name stamped on the device).

Effective on that date, many GSM member nations and entities (mainly Malaysia) moved away from requiring that devices be approved by national bodies, and towards a system where device manufacturers self-regulate the device market. As a result, a manufacturer now simply requests an eight-digit Type Allocation Code for a new phone model from the international GSM standards body, instead of submitting a device for approval to a national review body.

Both the old and new TAC uniquely identify a model of phone, although some models may have more than one code, depending on revision, manufacturing location, and other factors.

See also

• IMEI
• GSM
• IMSI

TAC

External links

• 3GPP Change Request re Type Allocation Code
• Identify phone and manufacturer by TAC
• Public TAC Database - can download the entire database
• Nokia TAC Database - mobile identification
• Nokia Certified Products with TAC list
• Identify phone model and manufacturer by IMEI or TAC - mobile identification
• IMEI application for mobile: Freeware for Java supported mobile phones to find phone model and manufacturer for entered IMEI number.
• Check your phone model and manufacturer by TAC