Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

OCN: 7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
925-470 A Antioch CA SNFCCAFJDS0  722      
925-470 4 Antioch CA SNFCCAFJDS0  722      
925-476 6 Walnut Creek CA SNRSCA01KMD  722      
925-493 A Livermore CA SNRSCA01KMD  722      
925-493 2 Livermore CA SNRSCA01KMD  722      
925-493 3 Livermore CA SNRSCA01KMD  722      
925-493 4 Livermore CA SNRSCA01KMD  722      
925-514 3 Martinez CA   722      
925-514 4 Martinez CA   722      
925-514 5 Martinez CA   722      
925-514 6 Martinez CA   722      
925-514 7 Martinez CA   722      
925-533 6 Livermore CA SNRSCA01KMD  722      
925-546 6 Walnut Creek CA SNRSCA01KMD  722      
925-566 A Concord CA SNRSCA01KMD  722      
925-566 9 Concord CA SNRSCA01KMD  722      
925-568 A Sunol CA SNRSCA01KMD  722      
925-568 9 Sunol CA SNRSCA01KMD  722      
925-590 6 Bishop Ranch CA SNRSCA01KMD  722      
925-608 1 Martinez CA OKLDCA03DS5  722      
925-608 2 Martinez CA OKLDCA03DS5  722      
925-608 4 Martinez CA OKLDCA03DS5  722      
925-608 5 Martinez CA OKLDCA03DS5  722      
925-608 6 Martinez CA OKLDCA03DS5  722      
925-608 7 Martinez CA OKLDCA03DS5  722      
925-608 8 Martinez CA OKLDCA03DS5  722      
925-608 9 Martinez CA OKLDCA03DS5  722      
925-635 A Pittsburg CA OKLDCA03DS5  722      
925-635 9 Pittsburg CA OKLDCA03DS5  722      
925-655 0 Concord CA SNRSCA01KMD  722      
925-655 1 Concord CA SNRSCA01KMD  722      
925-655 2 Concord CA SNRSCA01KMD  722      
925-655 3 Concord CA SNRSCA01KMD  722      
925-655 4 Concord CA SNRSCA01KMD  722      
925-658 A Walnut Creek CA OKLDCA03DS5  722      
925-658 1 Walnut Creek CA OKLDCA03DS5  722      
925-658 6 Walnut Creek CA OKLDCA03DS5  722      
925-658 7 Walnut Creek CA OKLDCA03DS5  722      
925-658 9 Walnut Creek CA OKLDCA03DS5  722      
925-659 A Bishop Ranch CA OKLDCA03DS5  722      
925-659 0 Bishop Ranch CA OKLDCA03DS5  722      
925-659 4 Bishop Ranch CA OKLDCA03DS5  722      
925-659 5 Bishop Ranch CA OKLDCA03DS5  722      
925-659 7 Bishop Ranch CA OKLDCA03DS5  722      
925-659 9 Bishop Ranch CA SNRSCA01KMD  722      
925-693 A Clayton CA OKLDCA03DS5  722      
925-693 9 Clayton CA OKLDCA03DS5  722      
925-695 8 Concord CA   722      
925-804 A Bishop Ranch CA SNFCCAFJDS0  722      
925-804 2 Bishop Ranch CA SNFCCAFJDS0  722      
925-913 1 Bishop Ranch CA OKLDCA03DS5  722      
925-913 2 Bishop Ranch CA OKLDCA03DS5  722      
925-949 A Walnut Creek CA SNFCCAFJDS0  722      
925-949 0 Walnut Creek CA SNFCCAFJDS0  722      
925-949 1 Walnut Creek CA SNFCCAFJDS0  722      
925-949 2 Walnut Creek CA SNFCCAFJDS0  722      
925-949 4 Walnut Creek CA SNFCCAFJDS0  722      
925-949 5 Walnut Creek CA SNFCCAFJDS0  722      
925-949 7 Walnut Creek CA SNFCCAFJDS0  722      
925-965 A Pleasanton CA SNRSCA01KMD  722      
925-965 9 Pleasanton CA SNRSCA01KMD  722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.