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: 889

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
925-889 A Clayton CA OKLDCAAN5MD  7379 MATRIX TELECOM, LLC. S/I/I TNCI - CA 722      
925-889 0 Clayton CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
925-889 1 Clayton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
925-889 2 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-889 3 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-889 4 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-889 5 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
925-889 6 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2005-03-14   
925-889 7 Clayton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2006-01-08   
925-889 8 Clayton CA SNRTCAHFDS0  433E SONIC TELECOM, LLC - CA 722   2015-04-09   
925-889 9 Clayton CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2011-03-24   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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