Area Code 415

California (San Francisco, Daly City, Brisbane, and most of Marin County)

1959: split to create 408 and 707 1991: split to create 510 1997: split to create 650 2015: overlaid by 628

Common cities and rate centers

Top carriers and assignees

• PACIFIC BELL · 1,555 routing rows
• BANDWIDTH.COM CLEC, LLC - CA · 553 routing rows
• T-MOBILE USA, INC. · 512 routing rows
• ONVOY, LLC - CA · 504 routing rows
• CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 419 routing rows
• LEVEL 3 COMMUNICATIONS, LLC - CA · 395 routing rows
• NEW CINGULAR WIRELESS PCS, LLC · 354 routing rows
• METROPCS, INC. · 310 routing rows
• MCIMETRO ACCESS TRANSMISSION SERVICES LLC · 235 routing rows
• U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS · 178 routing rows
• COMCAST IP PHONE, LLC · 113 routing rows
• PEERLESS NETWORK OF CALIFORNIA, LLC - CA · 73 routing rows