Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
646-441 9 New York City Zone 01 NY   132      
646-496 A New York City Zone 01 NY NYCMNY54DS4  132      
646-496 1 New York City Zone 01 NY   132      
646-496 4 New York City Zone 01 NY   132      
646-563 A New York City Zone 01 NY NYCMNY54DS5  132      
646-563 0 New York City Zone 01 NY   132      
646-563 1 New York City Zone 01 NY   132      
646-563 2 New York City Zone 01 NY   132      
646-563 9 New York City Zone 01 NY   132      
650-260 A Redwood City CA SNFCCA21DS3  722      
650-260 9 Redwood City CA   722      
650-264 A San Carlos-Belmont CA SNFCCA21DS3  722      
650-264 1 San Carlos-Belmont CA   722      
650-265 A Mountain View CA SNFCCA21DS3  722      
650-265 3 Mountain View CA   722      
650-265 5 Mountain View CA   722      
650-386 7 Mountain View CA   722   2012-06-08   
650-449 5 San Francisco: Juniper DA CA   722   2002-07-22   
650-452 A South San Francisco CA SNFCCA21DS3  722      
650-452 1 South San Francisco CA   722      
650-690 A Palo Alto CA SNFCCA21DS3  722      
650-690 9 Palo Alto CA   722      
650-918 A San Mateo CA SNFCCA21DS3  722      
650-918 3 San Mateo CA   722      
651-367 A Twin Cities MN GLVYMNORHMD  628      
651-367 0 Twin Cities MN   628      
651-367 1 Twin Cities MN   628      
651-367 2 Twin Cities MN   628      
651-367 3 Twin Cities MN   628      
651-367 5 Twin Cities MN   628      
651-367 6 Twin Cities MN   628      
651-367 7 Twin Cities MN   628      
651-367 8 Twin Cities MN   628      
660-236 6 Marshall MO   524   2009-09-18   
661-232 6 Mojave CA   734   2007-02-02   
661-341 A Lancaster CA SHOKCA024MD  730      
661-341 9 Lancaster CA   730      
661-350 A Palmdale: Palmdale DA CA SHOKCA02DS2  730      
661-350 9 Palmdale: Palmdale DA CA   730      
661-360 A Santa Clarita: Saugus Canyon Country DA CA SHOKCA02DS2  730      
661-360 0 Santa Clarita: Saugus Canyon Country DA CA   730      
661-565 A Bakersfield: Main DA CA BKFDCA114MD  734      
661-565 9 Bakersfield: Main DA CA   734      
661-678 A Santa Clarita: Newhall-Castaic DA CA SHOKCA02DS2  730      
661-678 2 Santa Clarita: Newhall-Castaic DA CA   730      
661-678 4 Santa Clarita: Newhall-Castaic DA CA   730      
661-679 A Bakersfield: North DA CA BKFDCA01XMD  734      
661-679 0 Bakersfield: North DA CA   734      
661-699 A Bakersfield: South DA CA BKFDCA01XMD  734      
661-699 1 Bakersfield: South DA CA   734      

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Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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