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: 373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
925-235 5 Moraga CA   722      
925-239 A Walnut Creek CA SNJUCACLDS1  722      
925-239 0 Walnut Creek CA SNJUCACLDS1  722      
925-239 1 Walnut Creek CA SNJUCACLDS1  722      
925-242 9 Bishop Ranch CA SNJUCACLDS1  722      
925-267 6 Pittsburg CA SNJUCACLDS1  722      
925-282 4 Lafayette CA SNJUCACLDS1  722      
925-297 8 Lafayette CA SNJUCACLDS1  722      
925-315 4 Livermore CA SNJUCACLDS1  722      
925-326 2 Concord CA SNJUCACLDS1  722      
925-332 A Concord CA SNJUCACLDS1  722      
925-332 0 Concord CA SNJUCACLDS1  722      
925-332 1 Concord CA SNJUCACLDS1  722      
925-332 2 Concord CA SNJUCACLDS1  722      
925-332 3 Concord CA SNJUCACLDS1  722      
925-332 4 Concord CA SNJUCACLDS1  722      
925-334 7 Concord CA SNJUCACLDS1  722      
925-336 8 Dublin-San Ramon CA SNJUCACLDS1  722      
925-364 2 Dublin-San Ramon CA SNJUCACLDS1  722      
925-364 3 Dublin-San Ramon CA SNJUCACLDS1  722      
925-380 3 Bishop Ranch CA SNJUCACLDS1  722      
925-380 4 Bishop Ranch CA SNJUCACLDS1  722      
925-380 5 Bishop Ranch CA SNJUCACLDS1  722      
925-380 8 Bishop Ranch CA SNJUCACLDS1  722      
925-386 8 Orinda CA SNJUCACLDS1  722      
925-399 0 Pleasanton CA SNJUCACLDS1  722      
925-399 3 Pleasanton CA SNJUCACLDS1  722      
925-399 4 Pleasanton CA SNJUCACLDS1  722      
925-402 3 Orinda CA SNJUCACLDS1  722      
925-403 3 Lafayette CA SNJUCACLDS1  722      
925-430 0 Walnut Creek CA SNJUCACLDS1  722      
925-433 0 Walnut Creek CA SNJUCACLDS1  722      
925-434 A Antioch CA SNJUCACLDS1  722      
925-434 9 Antioch CA SNJUCACLDS1  722      
925-438 7 Orinda CA SNJUCACLDS1  722      
925-444 3 Lafayette CA SNJUCACLDS1  722      
925-453 7 Livermore CA SNJUCACLDS1  722      
925-479 2 Dublin-San Ramon CA SNJUCACLDS1  722      
925-479 4 Dublin-San Ramon CA SNJUCACLDS1  722      
925-479 5 Dublin-San Ramon CA SNJUCACLDS1  722      
925-480 5 Bishop Ranch CA SNJUCACLDS1  722      
925-480 8 Bishop Ranch CA SNJUCACLDS1  722      
925-488 A Walnut Creek CA SNJUCACLDS1  722      
925-488 6 Walnut Creek CA SNJUCACLDS1  722      
925-488 9 Walnut Creek CA SNJUCACLDS1  722      
925-493 5 Livermore CA SNJUCACLDS1  722      
925-495 2 Livermore CA SNJUCACLDS1  722      
925-498 5 Bishop Ranch CA SNJUCACLDS1  722      
925-500 8 Martinez CA SNJUCACLDS1  722      
925-502 8 Danville CA SNJUCACLDS1  722      
925-504 6 Pittsburg West CA   722      
925-524 4 Clayton CA   722      
925-528 7 Orinda CA SNJUCACLDS1  722      
925-535 1 Pleasanton CA SNJUCACLDS1  722      
925-535 2 Pleasanton CA SNJUCACLDS1  722      
925-535 3 Pleasanton CA SNJUCACLDS1  722      
925-535 6 Pleasanton CA SNJUCACLDS1  722      
925-546 9 Walnut Creek CA SNJUCACLDS1  722      
925-557 1 Dublin-San Ramon CA SNJUCACLDS1  722      
925-574 0 Dublin-San Ramon CA SNJUCACLDS1  722      
925-574 1 Dublin-San Ramon CA SNJUCACLDS1  722      
925-592 6 Moraga CA SNJUCACLDS1  722      
925-592 8 Moraga CA SNJUCACLDS1  722      
925-596 7 Pleasanton CA SNJUCACLDS1  722      
925-603 4 Concord CA SNJUCACLDS1  722      
925-659 8 Bishop Ranch CA SNJUCACLDS1  722      
925-660 6 Pleasanton CA SNJUCACLDS1  722      
925-665 8 Pittsburg CA SNJUCACLDS1  722      
925-709 6 Pittsburg West CA SNJUCACLDS1  722      
925-718 3 Danville CA SNJUCACLDS1  722      
925-732 9 Antioch CA SNJUCACLDS1  722      
925-789 4 Sunol CA SNJUCACLDS1  722      
925-789 6 Sunol CA SNJUCACLDS1  722      
925-799 7 Pittsburg CA SNJUCACLDS1  722      
925-809 6 East Contra Costa CA SNJUCACLDS1  722      
925-812 9 Martinez CA SNJUCACLDS1  722      
925-835 2 Sunol CA SNJUCACLDS1  722      
925-844 1 Clayton CA SNJUCACLDS1  722      
925-964 8 Danville CA SNJUCACLDS1  722      
925-983 0 Bishop Ranch CA SNJUCACLDS1  722      
949-204 3 Laguna Beach CA LSANCAJWDS9  730      
949-220 1 Newport Beach CA LSANCAJWDS9  730      
949-259 2 Rancho Viejo CA LSANCAJWDS9  730      
949-269 2 Rancho Viejo CA LSANCAJWDS9  730      
949-269 3 Rancho Viejo CA LSANCAJWDS9  730      
949-284 2 Rancho Viejo CA LSANCAJWDS9  730      
949-298 2 Trabuco CA LSANCAJWDS9  730      
949-299 0 Irvine CA LSANCAJWDS9  730      
949-301 9 Saddleback Valley CA LSANCAJWDS9  730      
949-325 9 Capistrano Valley CA LSANCAJWDS9  730      
949-332 1 Capistrano Valley CA LSANCAJWDS9  730      
949-332 2 Capistrano Valley CA LSANCAJWDS9  730      
949-332 3 Capistrano Valley CA LSANCAJWDS9  730      
949-332 4 Capistrano Valley CA LSANCAJWDS9  730      
949-332 5 Capistrano Valley CA LSANCAJWDS9  730      
949-332 6 Capistrano Valley CA LSANCAJWDS9  730      
949-332 7 Capistrano Valley CA LSANCAJWDS9  730      
949-332 8 Capistrano Valley CA LSANCAJWDS9  730      
949-336 3 Irvine CA LSANCAJWDS9  730      
949-339 5 Laguna Beach CA LSANCAJWDS9  730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.