PLMN ID · 311190
Technology
No generations on record
Record
Updated 2025-04-09
- Brand
- AT&T
- Operator
- AT&T Mobility
- Country
United States of America(US)
- Dialling code
- —
- Mobile Country Code
- All 129 networks on MCC 311
- Mobile Network Code
- PLMN ID
- What is a PLMN ID?
- TADIG code
- —
- Technologies
- —
- VoLTE (4G calling)
- UnknownTell us
- Wi-Fi calling
- UnknownTell us
- Video calling
- UnknownTell us
- VoNR (5G calling)
- UnknownTell us
- Status
- Live
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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
No cells measured on this network yet.
Crowd-sourced cell measurements from OpenCelliD, licensed CC BY-SA 4.0. Counts are cells people have measured, not an operator's own figures.
About AT&T
AT&T Mobility, operating in the United States of America (North America & Caribbean), is one of the largest mobile network operators in the country, providing cellular services to millions of subscribers. Recognized by its Mobile Country Code (MCC) of 311 and Mobile Network Code (MNC) of 190, AT&T offers a wide variety of services from basic voice and text to advanced 5G data connectivity. As a major player in the US mobile market, AT&T competes directly with Verizon and T-Mobile, constantly striving to innovate in coverage, speed, and customer satisfaction. AT&T's network infrastructure spans across the US, offering varying levels of coverage depending on location, with dense urban areas and major highways typically enjoying the best signal strength. The company has invested heavily in its 4G LTE and 5G networks, aiming to provide competitive speeds and reliable connectivity. Compared to some smaller regional carriers, AT&T boasts a more robust nationwide presence, making it a popular choice for users who travel frequently or reside in areas with limited cellular options. The MCC and MNC are crucial identifiers in the global mobile network ecosystem, highlighting AT&T's specific operational footprint within the United States.
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