Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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San Francisco: Central DA, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
415-539 4 SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-11-20   
415-539 5 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-11-18   
415-539 6 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-11-18   
415-539 7 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-11-18   
415-539 8 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-11-18   
415-539 9 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-11-18   
415-540 A SNFCCA21XEZ  6630 USA MOBILITY WIRELESS, INC. 722      
415-541 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 0 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 1 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 2 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 3 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 4 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 5 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 6 SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
415-541 7 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 8 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-541 9 SNFCCA21DS0  9740 PACIFIC BELL 722      
415-542 A SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 0 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 1 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 2 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 3 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 4 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 5 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 6 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2010-09-03   
415-542 7 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-542 8 SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2010-10-16   
415-542 9 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-543 A SNFCCA21DS0  9740 PACIFIC BELL 722      
415-544 A SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 0 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 1 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 2 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 3 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 4 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 5 HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2008-08-08   
415-544 6 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 7 OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722   2009-10-06   
415-544 8 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-544 9 SNFCCA01DS2  9740 PACIFIC BELL 722      
415-545 A SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 0 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 1 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 2 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 3 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 4 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 5 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 6 SNFCCA21DS1  9740 PACIFIC BELL 722      
415-545 7 SNFCCA21DS1  9740 PACIFIC BELL 722      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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