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
757-662 9 Cape Charles VA   252   2025-09-18   
757-929 A Norfolk Zone 3 VA NRFLVABSXAX  252      
757-929 8 Norfolk Zone 3 VA NRFLVABSXAX  252   2022-12-21   
760-222 A El Centro CA OCSDCA111MD  732      
760-222 9 El Centro CA OCSDCA111MD  732      
760-231 4 Oceanside: Oceanside DA CA SNDGCA07DS1  732   2003-02-01   
760-331 A Oceanside: Carlsbad DA CA SNDGCA07DS1  732      
760-331 0 Oceanside: Carlsbad DA CA SNDGCA07DS1  732      
760-449 A Palm Springs CA PLSPCAXGX4Y  973      
760-449 5 Palm Springs CA PLSPCAXGX4Y  973   2003-11-10   
760-449 9 Palm Springs CA PLSPCAXGX4Y  973      
760-484 A Escondido CA SNDGCA07DS1  732      
760-484 5 Escondido CA SNDGCA07DS1  732      
760-484 9 Escondido CA SNDGCA07DS1  732      
760-545 A Imperial CA SNDGCA07DS1  732      
760-545 6 Imperial CA SNDGCA07DS1  732      
760-651 3 Valley Center CA SNDGCA07DS1  732   2003-07-20   
760-790 A Brawley CA SNDGCA0247Z  732      
760-790 0 Brawley CA SNDGCA0247Z  732   2014-05-30   
760-986 A Julian CA OCSDCA112MD  732      
760-986 9 Julian CA OCSDCA112MD  732   2004-01-22   
763-255 A Twin Cities MN MPLSMNDT62H  628      
763-255 9 Twin Cities MN MPLSMNDT62H  628      
763-367 A Twin Cities MN GLVYMNORVMD  628      
763-367 1 Twin Cities MN GLVYMNORVMD  628      
763-367 2 Twin Cities MN GLVYMNORVMD  628      
763-367 3 Twin Cities MN GLVYMNORVMD  628      
763-367 4 Twin Cities MN GLVYMNORVMD  628      
763-367 5 Twin Cities MN GLVYMNORVMD  628      
763-367 8 Twin Cities MN GLVYMNORVMD  628      
763-367 9 Twin Cities MN GLVYMNORVMD  628      
765-809 A Summitville IN   336   2025-09-26   
765-809 9 Summitville IN   336   2025-09-26   
770-523 A Buchanan GA ATLNGABU20Z  438      
770-523 9 Buchanan GA ATLNGABU20Z  438   2022-10-27   
770-790 A Atlanta Northwest GA ATLNGATLXDX  438      
770-790 2 Atlanta Northwest GA ATLNGATLXDX  438      
770-790 9 Atlanta Northwest GA ATLNGATLXDX  438      
773-952 5 Chicago Zone 07-Stewart IL CHCGILCLDS9  358   2007-08-05   
781-228 A Braintree MA FRMNMAWA4MD  128      
781-228 2 Braintree MA FRMNMAWA4MD  128      
801-590 A Murray UT SLKCUTMAXSY  660      
801-590 1 Murray UT SLKCUTMAXSY  660      
801-590 5 Murray UT SLKCUTMAXSY  660      
801-703 A Salt Lake City UT SLKCUTMAXSY  660      
801-703 2 Salt Lake City UT SLKCUTMAXSY  660      
801-703 9 Salt Lake City UT SLKCUTMAXSY  660      
801-790 A Midvale UT SLKCUTMAXSY  660      
801-790 5 Midvale UT SLKCUTMAXSY  660      
801-828 A Salt Lake City UT SLKCUTMAXSY  660      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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