Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 415 [Rate centres in NPA 415] [Dial plan for NPA 415]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
415-997 9 Nicasio CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2009-08-31   
415-998 A San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-998 0 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 1 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 2 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 3 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 4 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 5 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 6 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 7 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-998 8 San Francisco: Central DA CA SNFCCA21DS1  9740 PACIFIC BELL 722      
415-998 9 San Francisco: Central DA CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-999 A San Francisco: Central DA CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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