Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-456 A El Cajon CA SNDGCA0256Z  7610 COMCAST PHONE OF CALIFORNIA, LLC - CA 732      
619-456 0 El Cajon CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 732   2008-07-03   
619-456 1 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-10-27   
619-456 2 El Cajon CA   318J COMCAST IP PHONE LLC 732   2007-07-09   
619-456 3 El Cajon CA   6529 T-MOBILE USA, INC. 732   2007-08-16   
619-456 4 El Cajon CA   318J COMCAST IP PHONE LLC 732   2007-09-26   
619-456 5 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-10-27   
619-456 6 El Cajon CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 732   2008-02-18   
619-456 7 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-08-17   
619-456 8 El Cajon CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2007-08-17   
619-456 9 El Cajon CA   318J COMCAST IP PHONE LLC 732   2008-04-01   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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