United States of America/North America & Caribbean

San Diego Gas & Electric Company

OperatorSan Diego Gas & Electric Company

Suggest an edit
LocationUnited States of AmericaUS
United States of America landscape

PLMN ID · 313470

313
mcc
United States of America
470
mnc
San Diego Gas & Electric Company

MCC

Mobile Country Code

MNC

Mobile Network Code

PLMN

MCC + MNC

TADIG

Not on file

GSMA roaming code

Technology

No generations on record

2G
0cell towers

Not on record

3G
0cell towers

Not on record

4G
0cell towers

Not on record

5G
0cell towers

Not on record

Record

Updated 2025-04-09

Brand
—
Operator
San Diego Gas & Electric Company
Dialling code
—
Mobile Country Code
All 47 networks on MCC 313
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

> This record is community-maintained. Spotted something wrong? Suggest an edit.

MVNOs sell their own SIMs and plans but run on San Diego Gas & Electric Company's network rather than owning one.

No virtual operators on record for San Diego Gas & Electric Company. 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 San Diego Gas & Electric Company

**San Diego Gas & Electric (SDG&E) - A Unique Case in US Mobile Networking** San Diego Gas & Electric (SDG&E), while primarily known as a public utility providing energy services in San Diego County, California, also operates a private mobile network for its critical infrastructure. This network is identified by Mobile Country Code (MCC) 313, representing the United States, and Mobile Network Code (MNC) 470. Unlike major commercial mobile network operators like Verizon (MCC 311), AT&T (MCC 310), and T-Mobile (MCC 310), SDG&E's network isn't intended for public consumption. Instead, it facilitates reliable communication and data transmission for grid management, smart meters, and field operations, ensuring a resilient and responsive energy grid across its service territory in Southern California. The network leverages wireless technology to enable real-time monitoring and control, a crucial aspect of modern utility infrastructure. The decision for SDG&E to establish its own mobile network highlights the increasing importance of dedicated, secure communication channels within critical infrastructure. While commercial networks offer broad coverage, factors such as network congestion during peak hours and dependence on external providers prompted SDG&E to invest in a private network solution tailored to its specific needs. This approach provides greater control over network performance, security, and reliability – paramount considerations for maintaining a stable energy supply. This approach is becoming increasingly popular in North America & Caribbean, with many utility companies implementing similar infrastructures. It also allows for specialized applications like automatic meter reading and fault detection, ultimately contributing to a more efficient and reliable energy distribution system for the residents and businesses within San Diego County.

APN settings

Add an APN

No APN settings on file for San Diego Gas & Electric Company yet. Add one.

Change history

All changes

No approved changes to this record yet. Suggest one.