Dec 14, 2014 · The overlay allowed all existing 408 area code customers to keep their telephone numbers and the 669 area code. However, calls made from the 408 or 669 area code need to be dialed as 1 + area code + 7-digit telephone number.

Feb 1, 2023 · A new area code is added to a geographic area when there are no more three-digit prefixes available in the existing area code. Area codes are added in the form of a geographic split or an overlay.

Mar 21, 2015 · Background The 415 area code was created in 1947 as one of the original three area codes in California. The 415 area code has been split three times: in 1959 to create the 408 area code, in 1991 to create the 510 area code, and in 1997 to create the 650 area code.

Overlay 408 NPA and 669 NPA, Rate Center Map, County & Cities

*The projected exhaust date for the 209 area code was revised in February 2021 due to increase in central office code assignments.

The new area code to overlay the 707 area code is the 369 area code. The overlay will be effective beginning February 1, 2023. New customers will be assigned telephone numbers from the new 369 area code after all available prefixes in the 707 area code have been depleted. Additional information: Decision 22-06-031 707 area code overlay press ...

May 16, 2024 · Customers should ensure that all services, automatic dialing equipment, or other types of equipment recognize the new 837 area code as a valid area code and should continue to store or program telephone numbers as 10-digit numbers.Some examples include but are not limited to: stored telephone numbers in contact lists in wireless or cordless ...

Mar 10, 2018 · The 916 area code has been split twice: in 1959 to create the 707 area code and in 1997 to create the 530 area code. Today, the 916 area code and its overlay area code 279 serve the greater Sacramento area, which includes parts of El Dorado, Solano, Sutter, Yolo, Placer, and Sacramento Counties.

Mar 16, 2023 · The 213 area code was created in 1947 and was one of the original three area codes in California. The 213 area code was split five times between 1951 and 1991, creating the 714 area code in 1951, the 805 area code in 1957, the 818 area code in 1984, the 310 area code in 1991 and the 323 area code in 1998.

Aug 15, 2024 · Anyone assigned a new 357 area code telephone number must use the new dialing procedure. Key Facts Below are some key facts about the 559/357 area code overlay: Telephone numbers, including the current area code, will not change. The price of a call, coverage area, or other rates and services will not change due to the overlay.