Mexico
MexicoMX
PLMN ID · 334090
MCC
Mobile Country Code
MNC
Mobile Network Code
PLMN
MCC + MNC
TADIG
GSMA roaming code
Technology
3G · 4G on this network
Record
Updated 2025-04-09
- Brand
- AT&T
- Operator
- AT&T Mexico
- Country
- Mexico(MX)
- Dialling code
- —
- Mobile Country Code
- All 17 networks on MCC 334
- Mobile Network Code
- PLMN ID
- What is a PLMN ID?
- TADIG code
- TADIG directory
- Technologies
- 3G · 4G3 bands on file
- VoLTE (4G calling)
- UnknownTell us
- Wi-Fi calling
- UnknownTell us
- Video calling
- UnknownTell us
- VoNR (5G calling)
- UnknownTell us
- Status
- Live
> This record is community-maintained. Spotted something wrong? Suggest an edit.
MVNOs
Add an MVNOMVNOs sell their own SIMs and plans but run on AT&T's network rather than owning one.
No virtual operators on record for AT&T. Know one that runs here? Add it.
Cell towers
Last measured 2026-09-17
6,882
Cells
599
Location areas
38,029
Measurements
2016
First measured
Find a cell on this network
> Enter a cell ID from this network, or press Example, to see where the cell is and how far it reaches.
Crowd-sourced cell measurements from OpenCelliD, licensed CC BY-SA 4.0 · as of 2026-09-27. Counts are cells people have measured, not an operator's own figures.
About AT&T
AT&T Mexico, operating within North America & Caribbean, provides mobile network services throughout Mexico. Identified by the Mobile Country Code (MCC) 334 and Mobile Network Code (MNC) 90, AT&T Mexico aims to deliver reliable connectivity to its subscribers. As one of the significant players in the Mexican telecommunications market it provides competition to other networks such as Telcel, and has invested heavily in expanding its 4G LTE and 5G coverage in recent years, particularly targeting major cities and tourist destinations. As well as it's direct-to-consumer services, AT&T Mexico also caters to businesses, offering enterprise-grade solutions for communication and data management. It's network infrastructure utilises the designated MCC and MNC to ensure seamless roaming for international visitors and supports various technologies to deliver voice, SMS, and high-speed data services across its coverage area. While it faces challenges inherent in the competitive Mexican mobile market, AT&T Mexico continues to innovate and adapt to the evolving needs of its customer base.
APN settings
Add an APNChange history
All changesNo approved changes to this record yet. Suggest one.