Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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 SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
760-440 1 Ramona CA   515J IP HORIZON LLC 732      
760-440 2 Ramona CA   515J IP HORIZON LLC 732      
760-440 3 Ramona CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      
760-440 4 Ramona CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
760-440 5 Ramona CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
760-440 6 Ramona CA SNDGCA51CM3  6010 NEW CINGULAR WIRELESS PCS, LLC 732      
760-440 7 Ramona CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
760-440 8 Ramona CA SNDGCA02XIZ  981E BANDWIDTH.COM CLEC, LLC - CA 732      
760-440 9 Ramona CA SNDGCA0268Z  318J COMCAST IP PHONE, LLC 732      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.