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: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 835

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-835 A Marietta TX TXRKTXXANMD  903C ONVOY, LLC - TX 554      
430-835 0 Marietta TX LGVWTXPLXZX  073H TELNYX LLC 554      
430-835 1 Marietta TX LGVWTXPLXIY  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 554      
430-835 3 Marietta TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-835 5 Marietta TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-835 6 Marietta TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-835 7 Marietta TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-835 8 Marietta TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-835 9 Marietta TX TXRKTXXANMD  903C ONVOY, LLC - TX 554      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.