Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7453 U.S. TELEPACIFIC CORP. - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
925-574 A Dublin-San Ramon CA SNRFCA15DS0  722      
925-574 2 Dublin-San Ramon CA   722      
925-574 4 Dublin-San Ramon CA   722      
925-574 7 Dublin-San Ramon CA   722      
925-583 A Livermore CA SNJSCAYBDS0  722      
925-583 0 Livermore CA   722      
925-583 1 Livermore CA   722      
925-583 2 Livermore CA   722      
925-583 3 Livermore CA   722      
925-583 8 Livermore CA   722      
925-583 9 Livermore CA   722      
925-621 A Pleasanton CA SNRFCA15DS0  722      
925-621 1 Pleasanton CA   722      
925-621 2 Pleasanton CA   722      
925-621 3 Pleasanton CA   722      
925-621 4 Pleasanton CA   722      
925-621 5 Pleasanton CA   722      
925-621 6 Pleasanton CA   722      
925-621 7 Pleasanton CA   722      
925-627 A Walnut Creek CA SNRFCA15DS0  722      
925-627 1 Walnut Creek CA   722      
925-627 2 Walnut Creek CA   722      
925-627 3 Walnut Creek CA   722      
925-627 4 Walnut Creek CA   722      
925-627 5 Walnut Creek CA   722      
925-627 7 Walnut Creek CA   722      
925-627 9 Walnut Creek CA   722      
925-643 A Pittsburg West CA SNJSCAYBDS0  722      
925-643 9 Pittsburg West CA   722      
925-667 A Livermore CA SNRFCA15DS0  722      
925-667 2 Livermore CA   722      
925-678 A Danville CA SNJSCAYBDS0  722      
925-678 1 Danville CA   722      
925-678 2 Danville CA   722      
925-678 3 Danville CA   722      
925-678 8 Danville CA   722      
925-678 9 Danville CA   722      
925-701 A Pleasanton CA SNJSCAYBGT0  722      
925-701 2 Pleasanton CA   722      
925-701 3 Pleasanton CA   722      
925-724 5 Livermore CA   722   2011-04-29   
925-771 A Concord CA SNRFCA15DS0  722      
925-771 1 Concord CA   722      
925-771 2 Concord CA   722      
925-771 3 Concord CA   722      
925-771 5 Concord CA   722      
925-771 6 Concord CA   722      
925-771 7 Concord CA   722      
925-771 8 Concord CA   722      
925-791 A Danville CA SNRFCA15DS0  722      

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

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