MoazEb TAC Database
BrandChina Base Technologies
Model / detailsChina Base Technologies K689
IMEI Type Allocation Code
China Base Technologies K689
Open-data device identification and supporting allocation evidence.
Device overview
TAC
35239700BrandChina Base Technologies
ModelK689
Device descriptionChina Base Technologies K689
AliasesDual Band Terminal
Loading IMEI checking resources for your country…
Source evidence
Osmocom TAC Database
BrandChina Base Technologies
Model / detailsK689
AliasesDual Band Terminal
Optus TAC Checker
BrandCHINA
Model / detailsE-GSM900-GSM4800 DUAL
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.
| Date | Carrier | Status |
|---|---|---|
| 2026-08-18 | Optus | Device is NOT Blocked |
| 2026-08-11 | Optus | Device is NOT Blocked |
| 2025-05-07 | Optus | Device is NOT Blocked OPTUS Blocked Status 2025-05-07 |
| 2025-02-20 | Optus | Device is NOT Blocked OPTUS Blocked Status 2025-02-20 |
| 2025-02-11 | Optus | Device is NOT Blocked OPTUS Blocked Status 2025-02-11 |
| 2025-01-20 | Optus | Device is NOT Blocked OPTUS Blocked Status 2025-01-20 |
Closest TAC codes
The nearest catalogued TAC numerically below and above 35239700.
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.