fourzerotwo
← IMEI & TAC decoder
devices by fourzerotwo

TAC lookup

Device brand, model, model code and type for an 8-digit TAC. Charged whether or not the TAC is found.

TAC lookup 3 free / day

Device brand, model, model code and type for an 8-digit TAC. Charged whether or not the TAC is found.

cost
3 free / day then $0.012 / call
MCP tool
imei__tac
method
GET

3 free calls a day, then $0.012 per call by card credit or USDC. Free key · Pay by card

GET https://fourzerotwo.si/v1/imei/tac

ParamTypeDescription
tac string Type Allocation Code: the first 8 digits of an IMEI 
# free: send a free key from https://fourzerotwo.si/free
curl -H "X-API-Key: fzt_…" "https://fourzerotwo.si/v1/imei/tac?tac=35693803"

# no key: returns 402 with the price, for x402 agents
curl -i "https://fourzerotwo.si/v1/imei/tac?tac=35693803"

by fourzerotwo

Report this endpoint

Use it from an AI agent (MCP)

Add the server once, then ask for this data in plain English. The agent finds the endpoint with search_apis and runs it with call_api.

{
  "mcpServers": {
    "fourzerotwo": { "type": "http", "url": "https://fourzerotwo.si/mcp" }
  }
}
# the call the agent makes
call_api {"tool": "imei__tac", "arguments": {"tac":"35693803"}}

More from IMEI & TAC decoder

  • Batch decode — Validate and decode up to 50 IMEIs in one call.
  • Database coverage — How many TACs, models and brands the device database holds, and when it last changed.
  • Decode IMEI — Validate an IMEI and decode it to brand, model, model code and device type. Charged whether or not the TAC is...
  • Validate IMEI — Format and Luhn check-digit validation for an IMEI or IMEISV, split into TAC, serial and check digit. No looku...

fourzerotwo device database