Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: OKLDCA03XOY

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-309 4 Danville CA 318J COMCAST IP PHONE, LLC 722   2006-10-14   
925-310 4 Lafayette CA 318J COMCAST IP PHONE, LLC 722   2009-03-20   
925-317 3 Orinda CA 318J COMCAST IP PHONE, LLC 722   2011-09-06   
925-318 4 Pittsburg CA 318J COMCAST IP PHONE, LLC 722   2007-09-21   
925-322 8 Walnut Creek CA 318J COMCAST IP PHONE, LLC 722   2011-09-30   
925-332 5 Concord CA 318J COMCAST IP PHONE, LLC 722   2013-10-31   
925-332 7 Concord CA 318J COMCAST IP PHONE, LLC 722   2013-01-18   
925-338 2 Concord CA 318J COMCAST IP PHONE, LLC 722   2011-09-20   
925-344 7 Livermore CA 318J COMCAST IP PHONE, LLC 722   2011-09-16   
925-349 4 Concord CA 318J COMCAST IP PHONE, LLC 722      
925-349 5 Concord CA 318J COMCAST IP PHONE, LLC 722      
925-349 6 Concord CA 318J COMCAST IP PHONE, LLC 722      
925-349 9 Concord CA 318J COMCAST IP PHONE, LLC 722      
925-350 A Antioch CA 318J COMCAST IP PHONE, LLC 722      
925-350 0 Antioch CA 318J COMCAST IP PHONE, LLC 722   2011-11-11   
925-355 5 Bishop Ranch CA 318J COMCAST IP PHONE, LLC 722   2013-09-20   
925-359 6 Bishop Ranch CA 318J COMCAST IP PHONE, LLC 722   2013-10-24   
925-361 0 Dublin-San Ramon CA 318J COMCAST IP PHONE, LLC 722      
925-361 5 Dublin-San Ramon CA 318J COMCAST IP PHONE, LLC 722      
925-361 7 Dublin-San Ramon CA 318J COMCAST IP PHONE, LLC 722      
925-361 8 Dublin-San Ramon CA 318J COMCAST IP PHONE, LLC 722      
925-362 3 Danville CA 318J COMCAST IP PHONE, LLC 722   2009-06-08   
925-364 7 Dublin-San Ramon CA 318J COMCAST IP PHONE, LLC 722   2011-10-03   
925-365 1 Bishop Ranch CA 318J COMCAST IP PHONE, LLC 722      
925-374 4 Martinez CA 318J COMCAST IP PHONE, LLC 722   2015-08-13   
925-375 1 Concord CA 318J COMCAST IP PHONE, LLC 722   2017-04-11   
925-378 7 Walnut Creek CA 318J COMCAST IP PHONE, LLC 722   2015-04-09   
925-380 6 Bishop Ranch CA 318J COMCAST IP PHONE, LLC 722   2010-09-19   
925-385 0 Lafayette CA 318J COMCAST IP PHONE, LLC 722      
925-386 0 Orinda CA 318J COMCAST IP PHONE, LLC 722      
925-387 0 Martinez CA 318J COMCAST IP PHONE, LLC 722      
925-387 8 Martinez CA 318J COMCAST IP PHONE, LLC 722   2012-12-21   
925-388 0 Moraga CA 318J COMCAST IP PHONE, LLC 722      
925-390 5 East Contra Costa CA 318J COMCAST IP PHONE, LLC 722   2016-09-16   
925-393 5 Walnut Creek CA 318J COMCAST IP PHONE, LLC 722   2015-09-18   
925-398 8 Pleasanton CA 318J COMCAST IP PHONE, LLC 722      
925-399 A Pleasanton CA 318J COMCAST IP PHONE, LLC 722      
925-399 5 Pleasanton CA 318J COMCAST IP PHONE, LLC 722      
925-399 6 Pleasanton CA 318J COMCAST IP PHONE, LLC 722      
925-401 6 Pleasanton CA 318J COMCAST IP PHONE, LLC 722   2022-11-02   
925-402 2 Orinda CA 318J COMCAST IP PHONE, LLC 722   2015-05-04   
925-403 2 Lafayette CA 318J COMCAST IP PHONE, LLC 722   2019-05-09   
925-406 2 Danville CA 318J COMCAST IP PHONE, LLC 722   2019-05-09   
925-406 4 Danville CA 318J COMCAST IP PHONE, LLC 722   2008-03-18   
925-409 2 Livermore CA 318J COMCAST IP PHONE, LLC 722   2018-01-11   
925-418 4 East Contra Costa CA 318J COMCAST IP PHONE, LLC 722   2008-12-26   
925-420 3 East Contra Costa CA 318J COMCAST IP PHONE, LLC 722   2014-10-02   
925-420 5 East Contra Costa CA 318J COMCAST IP PHONE, LLC 722   2006-11-02   
925-420 6 East Contra Costa CA 318J COMCAST IP PHONE, LLC 722   2006-11-02   
925-425 0 Pleasanton CA 318J COMCAST IP PHONE, LLC 722      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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