Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
925-349 0 Concord CA SNFCCAFJDS0  722      
925-349 1 Concord CA SNFCCAFJDS0  722      
925-349 2 Concord CA SNFCCAFJDS0  722      
925-349 3 Concord CA SNFCCAFJDS0  722      
925-349 7 Concord CA SNFCCAFJDS0  722      
925-361 A Dublin-San Ramon CA SNRSCA01KMD  722      
925-361 1 Dublin-San Ramon CA SNRSCA01KMD  722      
925-361 4 Dublin-San Ramon CA SNRSCA01KMD  722      
925-361 9 Dublin-San Ramon CA SNRSCA01KMD  722      
925-365 A Bishop Ranch CA SNFCCAFJDS0  722      
925-365 0 Bishop Ranch CA SNFCCAFJDS0  722      
925-365 2 Bishop Ranch CA SNFCCAFJDS0  722      
925-365 3 Bishop Ranch CA SNFCCAFJDS0  722      
925-365 4 Bishop Ranch CA SNFCCAFJDS0  722   2016-12-16   
925-385 A Lafayette CA SNRSCA01KMD  722      
925-385 2 Lafayette CA SNRSCA01KMD  722      
925-386 A Orinda CA OKLDCA03DS5  722      
925-386 9 Orinda CA OKLDCA03DS5  722      
925-387 A Martinez CA SNRSCA01KMD  722      
925-387 1 Martinez CA SNRSCA01KMD  722      
925-388 A Moraga CA SNRSCA01KMD  722      
925-388 2 Moraga CA SNRSCA01KMD  722      
925-392 A East Contra Costa CA OKLDCA03DS5  722      
925-392 9 East Contra Costa CA OKLDCA03DS5  722      
925-395 A Walnut Creek CA SNRSCA01KMD  722      
925-395 9 Walnut Creek CA SNRSCA01KMD  722      
925-398 A Pleasanton CA SNFCCAFJDS0  722      
925-398 0 Pleasanton CA SNFCCAFJDS0  722      
925-398 1 Pleasanton CA SNFCCAFJDS0  722      
925-398 2 Pleasanton CA SNFCCAFJDS0  722      
925-398 4 Pleasanton CA SNFCCAFJDS0  722      
925-398 6 Pleasanton CA SNFCCAFJDS0  722      
925-398 7 Pleasanton CA SNFCCAFJDS0  722      
925-419 5 Concord CA SNRSCA01KMD  722   2023-12-29   
925-419 6 Concord CA SNRSCA01KMD  722   2023-12-29   
925-419 7 Concord CA SNRSCA01KMD  722   2023-12-29   
925-419 8 Concord CA SNRSCA01KMD  722   2023-12-29   
925-419 9 Concord CA SNRSCA01KMD  722   2023-12-29   
925-425 A Pleasanton CA SNRSCA01KMD  722      
925-425 1 Pleasanton CA SNRSCA01KMD  722      
925-425 3 Pleasanton CA SNRSCA01KMD  722      
925-425 4 Pleasanton CA SNRSCA01KMD  722      
925-425 5 Pleasanton CA SNRSCA01KMD  722      
925-425 6 Pleasanton CA SNRSCA01KMD  722      
925-433 4 Walnut Creek CA OKLDCA03DS5  722   2015-12-18   
925-436 4 Antioch CA SNRSCA01KMD  722   2018-05-03   
925-470 A Antioch CA SNFCCAFJDS0  722      
925-470 4 Antioch CA SNFCCAFJDS0  722      
925-476 6 Walnut Creek CA SNRSCA01KMD  722   2023-02-25   
925-493 A Livermore CA SNRSCA01KMD  722      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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