Local Calling Guide

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OCN: 8826 LEVEL 3 COMMUNICATIONS, LLC - CA

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
925-415 1 Bishop Ranch CA   722      
925-415 2 Bishop Ranch CA   722      
925-415 5 Bishop Ranch CA   722      
925-415 6 Bishop Ranch CA   722   2006-03-25   
925-415 8 Bishop Ranch CA   722      
925-415 9 Bishop Ranch CA   722      
925-418 A East Contra Costa CA SNFCCASY5MD  722      
925-418 0 East Contra Costa CA   722   2014-10-19   
925-418 5 East Contra Costa CA   722      
925-418 7 East Contra Costa CA   722   2011-10-29   
925-418 8 East Contra Costa CA   722      
925-421 2 Concord CA   722   2012-03-31   
925-429 A Concord CA SNFCCASY5MD  722      
925-429 0 Concord CA   722      
925-429 1 Concord CA   722      
925-429 2 Concord CA   722      
925-429 3 Concord CA   722      
925-429 4 Concord CA   722      
925-429 5 Concord CA   722      
925-429 8 Concord CA   722   2010-09-17   
925-448 3 Walnut Creek CA   722   2014-08-17   
925-448 9 Walnut Creek CA   722   2014-07-26   
925-452 4 Dublin-San Ramon CA   722   2003-01-11   
925-452 6 Dublin-San Ramon CA   722   2005-09-05   
925-455 3 Livermore CA   722   2015-07-12   
925-459 A Concord CA SNFCCASY5MD  722      
925-459 0 Concord CA   722      
925-459 1 Concord CA   722      
925-459 2 Concord CA   722      
925-459 3 Concord CA   722      
925-459 5 Concord CA   722      
925-459 6 Concord CA   722      
925-459 7 Concord CA   722      
925-459 8 Concord CA   722      
925-459 9 Concord CA   722      
925-465 A Walnut Creek CA SNFCCASY5MD  722      
925-475 4 Pleasanton CA   722   2013-06-27   
925-475 8 Pleasanton CA   722   2012-12-23   
925-478 A Walnut Creek CA SNFCCASY5MD  722      
925-478 2 Walnut Creek CA   722   2010-05-13   
925-478 3 Walnut Creek CA   722   2005-04-29   
925-478 4 Walnut Creek CA   722   2003-01-11   
925-478 5 Walnut Creek CA   722   2005-04-29   
925-478 7 Walnut Creek CA   722   2006-08-10   
925-483 9 Concord CA   722   2015-08-17   
925-495 5 Livermore CA   722   2017-02-06   
925-520 3 Pleasanton CA   722   2016-07-29   
925-521 6 Concord CA   722   2010-09-14   
925-521 8 Concord CA   722   2008-08-14   
925-523 7 Pleasanton CA   722   2013-11-10   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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