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: 858 [Rate centres in NPA 858] [Dial plan for NPA 858]

NXX: 808

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
858-808 A National City CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-808 0 National City CA SNDGCA0264Z  145J TERRA NOVA TELECOM INC. 732      
858-808 1 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-808 2 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-808 3 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-808 4 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-808 5 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      
858-808 6 National City CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-808 7 National City CA SNDGCA0260Z  624H ONVOY SPECTRUM, LLC 732      
858-808 8 National City CA SNDGCA0263Z  965H FRACTEL, LLC 732      
858-808 9 National City CA SNDGCAJWDS0  649C ONVOY, LLC - CA 732      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.