415 area code

Sun, 03 May 2026 00:36:18 +0000

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. Additional information: Decision 22-05-018 209 area code overlay press release 209 area code webcast 209 area code presentation Background The 209 area code was created in 1958 when it was split off. 415 Area Code & 628 Area Code Marin 707 Area Code "lay elm o History The 209 area code was created in 1958 when it was split from the 415 area code. The 209 was split in 1997 which created the 559 area code. Implementation of thousand-block number pooling.