The 213/323 area code region was formed in 2017 when the 323 area code underwent an overlay that eliminated the boundary between the 213 area code region and the neighboring 323 area code region. The resulting combined 213/323 region is thus served by both the 213 and the 323 area codes. On , the North American Numbering Plan Administrator (NANPA) filed Application (A.) 22-08 ...
213/323 Area Code Overlay Relief Method An additional area code overlay is the only relief option for the 213/323 overlay area codes. California has introduced fourteen new area codes using the overlay method. The 213 and 323 area code geographic area is already an overlay region. There has not been an area code split in the nation in fifteen ...
Existing 213/323 customers will retain their area code and specific telephone number (s). Customers will continue to dial the three-digit area code for all calls to and from telephone numbers with the 213, 323, and 738 area codes. The price of a call will not change due to the overlay.
Starting on , customers in the 213/323 area code overlay region may be assigned a number in the new 738 area code when they request new service or an additional line.
530 area code webcast 530 area code presentation 213/323/738 Area Code The 213/323 area code is projected to be depleted of available prefixes by June 2025. On , the CPUC approved an overlay and a new area code in Decision 23-03-006 to provide additional numbering resources in the geographic region served by the 213/323 area codes.
With new telephone numbers in the 213/323 area code region in high demand, the CPUC in March 2023 approved the implementation of an additional area code overlay, which adds 738 as a third area code to serve the same geographic region served by the existing 213 and 323 area codes.
The adopted revenue requirement represents an increase of $323.6 million, or a 9.3 percent increase, over the 2023 current revenue requirement of $3.482 billion. A typical residential natural gas customer can expect an average monthly increase of $2.48 or 3.5 percent.