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: 909 [Rate centres in NPA 909] [Dial plan for NPA 909]

NXX: 588

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
909-588 A Mentone CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-588 0 Mentone CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-588 1 Mentone CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-588 2 Mentone CA ONTRCAXPXPY  649C ONVOY, LLC - CA 730      
909-588 3 Mentone CA LSANCAJW6MD  073H TELNYX LLC 730      
909-588 4 Mentone CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-588 5 Mentone CA LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
909-588 6 Mentone CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
909-588 7 Mentone CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-588 8 Mentone CA RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
909-588 9 Mentone CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.