Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
925-452 6 Dublin-San Ramon CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-09-05   
925-455 3 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-07-12   
925-459 A Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 0 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 1 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 2 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 3 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 5 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 6 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 7 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 8 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-459 9 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-465 A Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-475 4 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-06-27   
925-475 8 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-12-23   
925-478 A Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-478 2 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-05-13   
925-478 3 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-04-29   
925-478 4 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2003-01-11   
925-478 5 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-04-29   
925-478 7 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-08-10   
925-483 9 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2015-08-17   
925-495 5 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-02-06   
925-520 3 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-07-29   
925-521 6 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-09-14   
925-521 8 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-08-14   
925-523 7 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-11-10   
925-526 4 Pittsburg CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2004-01-13   
925-526 6 Pittsburg CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-05   
925-534 A Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-534 0 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 1 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 2 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 3 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 4 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 5 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 6 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 7 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 8 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-534 9 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2019-09-27   
925-536 2 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-06-17   
925-536 3 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2017-05-02   
925-575 9 Danville CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-01-15   
925-583 6 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2013-11-04   
925-588 7 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-05-15   
925-605 1 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-605 2 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-608 A Martinez CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-608 0 Martinez CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-658 5 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-03   
925-666 0 East Contra Costa CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-705 4 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2008-07-01   
925-775 2 Antioch CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-826 3 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-03-14   
925-852 6 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-08-10   
925-884 0 Bishop Ranch CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-885 1 Orinda CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-885 6 Orinda CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-04-21   
925-887 0 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-887 9 Concord CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2005-01-27   
925-889 0 Clayton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-891 3 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-891 8 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-892 3 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-05-04   
925-918 4 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2016-01-30   
925-918 6 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2014-10-26   
925-931 8 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-03-05   
925-948 8 Walnut Creek CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-11-20   
925-961 3 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-04-07   
925-961 5 Livermore CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-19   
925-962 5 Lafayette CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2011-11-28   
925-965 0 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2009-11-12   
925-965 7 Pleasanton CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2010-04-04   
925-968 4 Bishop Ranch CA 8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-09-08   

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

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