Local Calling Guide

Area code/prefix search

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San Francisco: Central DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-291 5 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-291 6 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-291 7 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-291 8 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-291 9 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-292 A SNFCCA12DS0  9740 PACIFIC BELL 722      
415-293 A SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
415-296 A SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 0 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 1 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 2 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 3 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 4 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 5 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 6 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2008-11-10   
415-296 7 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 8 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-296 9 SNFCCA01DS0  9740 PACIFIC BELL 722      
415-297 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-298 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-303 A SNFCCA21XEZ  6630 SPOK, INC. 722      
415-304 A OKLECAZV1MD  5562 METROPCS, INC. 722      
415-304 0 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 1 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 2 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 3 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 4 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 5 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 6 OKLECAZV1MD  5562 METROPCS, INC. 722   2015-05-28   
415-304 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2015-05-28   
415-304 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-09-20   
415-304 9 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2016-09-26   
415-305 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 2 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 3 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 4 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 5 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 8 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-305 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-307 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-308 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-309 A SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
415-310 A HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
415-312 A OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-312 0 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
415-312 1 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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