Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
925-452 0 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-452 1 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-452 2 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-452 8 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-452 9 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-453 8 Livermore CA SNJSCAYB0MD  722   2013-09-14   
925-474 A Pleasanton CA SNJSCAYB0MD  722      
925-474 0 Pleasanton CA SNJSCAYB0MD  722      
925-474 1 Pleasanton CA SNJSCAYB0MD  722      
925-474 2 Pleasanton CA SNJSCAYB0MD  722      
925-474 3 Pleasanton CA SNJSCAYB0MD  722      
925-474 8 Pleasanton CA SNJSCAYB0MD  722      
925-474 9 Pleasanton CA SNJSCAYB0MD  722      
925-480 A Bishop Ranch CA SNJSCAYB0MD  722      
925-480 3 Bishop Ranch CA SNJSCAYB0MD  722      
925-480 4 Bishop Ranch CA SNJSCAYB0MD  722      
925-482 A Walnut Creek CA SNJSCAYB0MD  722      
925-482 1 Walnut Creek CA SNJSCAYB0MD  722      
925-482 2 Walnut Creek CA SNJSCAYB0MD  722      
925-482 3 Walnut Creek CA SNJSCAYB0MD  722      
925-482 8 Walnut Creek CA SNJSCAYB0MD  722      
925-482 9 Walnut Creek CA SNJSCAYB0MD  722      
925-495 6 Livermore CA SNJSCAYB0MD  722   2017-04-17   
925-498 A Bishop Ranch CA SNJSCAYB0MD  722      
925-498 1 Bishop Ranch CA SNJSCAYB0MD  722      
925-498 2 Bishop Ranch CA SNJSCAYB0MD  722      
925-498 6 Bishop Ranch CA SNJSCAYB0MD  722   2006-12-15   
925-498 7 Bishop Ranch CA SNJSCAYB0MD  722   2006-12-15   
925-498 9 Bishop Ranch CA SNJSCAYB0MD  722      
925-526 A Pittsburg CA SNJSCAYB0MD  722      
925-526 3 Pittsburg CA SNJSCAYB0MD  722      
925-526 8 Pittsburg CA SNJSCAYB0MD  722      
925-526 9 Pittsburg CA SNJSCAYB0MD  722      
925-574 A Dublin-San Ramon CA SNJSCAYB0MD  722      
925-574 2 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-574 4 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-574 7 Dublin-San Ramon CA SNJSCAYB0MD  722      
925-583 A Livermore CA SNJSCAYB0MD  722      
925-583 0 Livermore CA SNJSCAYB0MD  722      
925-583 1 Livermore CA SNJSCAYB0MD  722      
925-583 2 Livermore CA SNJSCAYB0MD  722      
925-583 3 Livermore CA SNJSCAYB0MD  722      
925-583 8 Livermore CA SNJSCAYB0MD  722      
925-583 9 Livermore CA SNJSCAYB0MD  722      
925-587 A Dublin-San Ramon CA SNJSCAYB0MD  722      
925-588 A Walnut Creek CA SNJSCAYB0MD  722      
925-588 0 Walnut Creek CA SNJSCAYB0MD  722      
925-588 2 Walnut Creek CA SNJSCAYB0MD  722      
925-592 A Moraga CA SNJSCAYB0MD  722      
925-605 3 Livermore CA SNJSCAYB0MD  722      
925-621 A Pleasanton CA SNJSCAYB0MD  722      
925-621 1 Pleasanton CA SNJSCAYB0MD  722      
925-621 2 Pleasanton CA SNJSCAYB0MD  722      
925-621 3 Pleasanton CA SNJSCAYB0MD  722      
925-621 4 Pleasanton CA SNJSCAYB0MD  722      
925-621 5 Pleasanton CA SNJSCAYB0MD  722      
925-621 6 Pleasanton CA SNJSCAYB0MD  722      
925-621 7 Pleasanton CA SNJSCAYB0MD  722      
925-627 A Walnut Creek CA SNJSCAYB0MD  722      
925-627 1 Walnut Creek CA SNJSCAYB0MD  722      
925-627 2 Walnut Creek CA SNJSCAYB0MD  722      
925-627 3 Walnut Creek CA SNJSCAYB0MD  722      
925-627 4 Walnut Creek CA SNJSCAYB0MD  722      
925-627 5 Walnut Creek CA SNJSCAYB0MD  722      
925-627 7 Walnut Creek CA SNJSCAYB0MD  722      
925-627 9 Walnut Creek CA SNJSCAYB0MD  722      
925-643 A Pittsburg West CA SNJSCAYB0MD  722      
925-643 9 Pittsburg West CA SNJSCAYB0MD  722      
925-667 A Livermore CA SNJSCAYB0MD  722      
925-667 2 Livermore CA SNJSCAYB0MD  722      
925-678 A Danville CA SNJSCAYB0MD  722      
925-678 1 Danville CA SNJSCAYB0MD  722      
925-678 2 Danville CA SNJSCAYB0MD  722      
925-678 3 Danville CA SNJSCAYB0MD  722      
925-678 8 Danville CA SNJSCAYB0MD  722      
925-678 9 Danville CA SNJSCAYB0MD  722      
925-701 A Pleasanton CA SNJSCAYB0MD  722      
925-701 2 Pleasanton CA SNJSCAYB0MD  722      
925-701 3 Pleasanton CA SNJSCAYB0MD  722      
925-723 A Martinez CA SNJSCAYB0MD  722      
925-723 0 Martinez CA SNJSCAYB0MD  722      
925-724 A Livermore CA SNJSCAYB0MD  722      
925-724 0 Livermore CA SNJSCAYB0MD  722      
925-724 2 Livermore CA SNJSCAYB0MD  722      
925-725 A Danville CA SNJSCAYB0MD  722      
925-726 A Concord CA SNJSCAYB0MD  722      
925-726 2 Concord CA SNJSCAYB0MD  722      
925-771 A Concord CA SNJSCAYB0MD  722      
925-771 1 Concord CA SNJSCAYB0MD  722      
925-771 2 Concord CA SNJSCAYB0MD  722      
925-771 3 Concord CA SNJSCAYB0MD  722      
925-771 5 Concord CA SNJSCAYB0MD  722      
925-771 6 Concord CA SNJSCAYB0MD  722      
925-771 7 Concord CA SNJSCAYB0MD  722      
925-771 8 Concord CA SNJSCAYB0MD  722      
925-791 A Danville CA SNJSCAYB0MD  722      
925-791 2 Danville CA SNJSCAYB0MD  722      
925-791 4 Danville CA SNJSCAYB0MD  722      
925-791 6 Danville CA SNJSCAYB0MD  722      
925-809 A East Contra Costa CA SNJSCAYB0MD  722      

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Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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