Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 925 [Rate centres in NPA 925] [Dial plan for NPA 925]

NXX: 800

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-800 A Livermore CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-800 0 Livermore CA   649C ONVOY, LLC - CA 722   2010-11-28   
925-800 1 Livermore CA   515J IP HORIZON LLC 722      
925-800 2 Livermore CA   515J IP HORIZON LLC 722      
925-800 3 Livermore CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2015-03-26   
925-800 4 Livermore CA   433E SONIC TELECOM, LLC - CA 722   2015-12-12   
925-800 5 Livermore CA   318J COMCAST IP PHONE, LLC 722   2014-11-12   
925-800 6 Livermore CA   649C ONVOY, LLC - CA 722   2014-12-15   
925-800 7 Livermore CA   649C ONVOY, LLC - CA 722   2014-12-15   
925-800 8 Livermore CA   649C ONVOY, LLC - CA 722   2012-07-05   
925-800 9 Livermore CA   6010 NEW CINGULAR WIRELESS PCS, LLC 722   2012-10-27   

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

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