IMEI Type Allocation Code

U4IA, U4IA JOY

Open-data device identification and supporting allocation evidence.

TAC 35771054 Brand U4IA Sources 1 Updated 2026-09-01 09:42 UTC

Device overview

TAC35771054
BrandU4IA
Device descriptionU4IA, U4IA JOY

Loading IMEI checking resources for your country…

Source evidence

MoazEb TAC Database

BrandU4IA

Model / detailsU4IA, U4IA JOY

Optus TAC Checker

BrandU4IA

Model / detailsJOY

Carrier status history

Show dated Australian carrier status evidence (6 observations)
Carrier evidence only. These historical labels concern Australian network compatibility or carrier blocking policies at the displayed dates. They can conflict, change, or be inaccurate and do not report whether an individual IMEI is lost, stolen, financed, or blacklisted.
DateCarrierStatus
2026-08-18OptusDevice is NOT Blocked
2026-08-11OptusDevice is NOT Blocked
2025-05-07OptusDevice is NOT Blocked
OPTUS Blocked Status 2025-05-07
2025-02-20OptusDevice is NOT Blocked
OPTUS Blocked Status 2025-02-20
2025-02-11OptusDevice is NOT Blocked
OPTUS Blocked Status 2025-02-11
2025-01-20OptusDevice is NOT Blocked
OPTUS Blocked Status 2025-01-20

Closest TAC codes

Fetch more device details

Run a fresh, CAPTCHA-protected compatibility check for this TAC. A validated IMEI from indexed FCC evidence is preferred; otherwise a structurally valid representative IMEI is generated for this TAC.

The complete IMEI is handled transiently for this requested check. FCCID.io stores only normalized TAC-level results.

Identification only. A TAC identifies a device type. This lookup does not check blacklist status, ownership, carrier lock, financing, warranty, or whether a device was reported lost or stolen.

Data sources and licensing