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  3. 91141285

IMEI Type Allocation Code

ZEN, ZEN MOBILES ULTRAFONE 303

Open-data device identification and supporting allocation evidence.

TAC 91141285 Brand ZEN Sources 1 Updated 2026-09-01 09:42 UTC
Data freshness warning. The most recent successful catalog build is more than 14 days old.

Device overview

TAC91141285
BrandZEN
Device descriptionZEN, ZEN MOBILES ULTRAFONE 303

Additional device details

Combined device identity, radio, SIM, and compatibility details. Duplicate values are collapsed; conflicting observations are retained together.

Device

Model
Zen Mobiles Ultrafone 303 Elite / Ultrafone 303
Device type
Phone
First TAC allocated
2014-10-01
Form
Slate
Manufacturer
Zen
Operating system
Android OS
Platform
Android
Product
Ultrafone 303 Elite

Capabilities

5G
No
Certified
No
eSIM
No
VoLTE
No
Wi-Fi calling
No / Yes
Physical SIM
Yes
LTE
No

Compatibility

Network ATT
No
Network DISH
No
Network TMO
No

SIM

SIM type
pSIM
SIM form factor
Mini-SIM

Supported bands

2

Device tags

NetworkCompatible, PhysicalSimCapable

Most recently checked 2026-09-14 17:29 UTC.

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Source evidence

MoazEb TAC Database

BrandZEN

Model / detailsZEN, ZEN MOBILES ULTRAFONE 303

Optus TAC Checker

BrandZEN

Model / detailsMOBILES ULTRAFONE 303

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

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Closest TAC codes

The nearest catalogued TAC numerically below and above 91141285.

Closest lower TAC (-5)TAC 91141280ZEN, ZEN MOBILES M52Closest higher TAC (+5)TAC 91141290RAGE, RAGE 50Q

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Data sources and licensing