Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 760 [Rate centres in NPA 760] [Dial plan for NPA 760]

NXX: 440

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
760-440 A Ramona CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
760-440 0 Ramona CA   318J COMCAST IP PHONE, LLC 732   2005-05-15   
760-440 1 Ramona CA   515J IP HORIZON LLC 732   2002-10-12   
760-440 2 Ramona CA   515J IP HORIZON LLC 732   2002-10-12   
760-440 3 Ramona CA   318J COMCAST IP PHONE, LLC 732   2007-07-20   
760-440 4 Ramona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-11-10   
760-440 5 Ramona CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-06-25   
760-440 6 Ramona CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2016-12-02   
760-440 7 Ramona CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-07-29   
760-440 8 Ramona CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2011-08-14   
760-440 9 Ramona CA   318J COMCAST IP PHONE, LLC 732      

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

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