MoazEb TAC Database
BrandXYTRONIX
Model / detailsXYTRONIX, XYTRONIX RESEARCH & DESIGN XCM
IMEI Type Allocation Code
XYTRONIX, XYTRONIX RESEARCH & DESIGN XCM
Open-data device identification and supporting allocation evidence.
Device overview
TAC
01657700BrandXYTRONIX
Device descriptionXYTRONIX, XYTRONIX RESEARCH & DESIGN XCM
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Source evidence
Optus TAC Checker
BrandXYTRONIX
Model / detailsRESEARCH & DESIGN XCM
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 01657700.
Other indexed document evidence
Additional indexed documents containing structurally valid IMEI candidates. These documents have no FCC ID association in the catalog, so any available first-page preview is shown only in this lower supplemental section.
400 Series Firmware v3.13.8.0 Patch Notes (PDF) (Latest)
IMEI evidence: 016577000000041
400 Series Firmware v3.13.7.9 Patch Notes (PDF) (Latest)
IMEI evidence: 016577000000041
400 Series Firmware v3.13.7.7 Patch Notes (PDF) (Latest)
IMEI evidence: 016577000000041
400 Series Firmware v3.13.7.5 Patch Notes (PDF) (Latest)
IMEI evidence: 016577000000041
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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.
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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.