encryptSIM network operator guide
AT&T Mexico eSIM destinations
AT&T Mexico can be available through encryptSIM in 1 supported destinations, with listed service types 5G.
5G
Using encryptSIM with AT&T Mexico
Use this page to see where encryptSIM can use AT&T Mexico, then open each destination guide to compare the other supported networks available there.
AT&T Mexico supported destinations
These are the destinations where AT&T Mexico can be one of the available mobile networks for encryptSIM data.
AT&T Mexico mobile coverage map
Explore operator coverage layers for the supported destinations where map data is available. The map is practical coverage context only; it does not guarantee indoor signal, speed, roaming availability, or service at every point.
AT&T Mexico network identifiers
These public MCC/MNC identifiers can help recognize local network names a device may show during manual network selection. They are technical network identifiers, not a speed or availability guarantee.
| Destination | Local network | PLMN | Listed bands |
|---|---|---|---|
| Mexico | AT&T Mexico | 334-010 MCC 334 路 MNC 010 |
iDEN 800 |
| Mexico | AT&T Mexico Brand: Unefon | 334-040 MCC 334 路 MNC 040 |
CDMA2000 800 / CDMA2000 1900 |
| Mexico | AT&T Mexico Brand: AT&T / Unefon | 334-050 MCC 334 路 MNC 050 |
GSM 850 / GSM 1900 / UMTS 850 / UMTS 1900 / UMTS 1700 / LTE 850 / LTE 1700 |
| Mexico | AT&T Mexico Brand: Unefon | 334-070 MCC 334 路 MNC 070 |
Not listed |
| Mexico | AT&T Mexico Brand: Unefon | 334-080 MCC 334 路 MNC 080 |
Not listed |
| Mexico | AT&T Mexico | 334-090 MCC 334 路 MNC 090 |
UMTS 1700 / LTE 850 / LTE 1700 |
Related operators in the same destinations
Practical checks before using AT&T Mexico
- Use the destination cards to see where AT&T Mexico can be available through encryptSIM.
- Use each destination page to see which other supported operators are available there.
- Keep data roaming enabled for the encryptSIM line.
- Actual service depends on device support, roaming availability, signal, local coverage, and congestion.
Check your eSIM device
Before using encryptSIM on AT&T Mexico or any listed destination, make sure your phone or tablet supports eSIM.
Network names you may see
AT&T Mexico
AT&T Mexico eSIM FAQ
Does encryptSIM work with AT&T Mexico?
Yes, where AT&T Mexico is available in the supported destinations listed on this page: Mexico.
Do I need a local AT&T Mexico account?
No. encryptSIM is a separate eSIM data product. You do not need to open a direct local AT&T Mexico account for the data coverage listed here.
Can I force my phone to stay on AT&T Mexico?
Network selection depends on device settings, roaming availability, signal, local coverage, congestion, and local radio conditions.
Does 5G or 4G guarantee performance?
No. 5G, 4G, LTE, and 3G describe listed radio access. Actual performance depends on device support, signal, congestion, and plan conditions.