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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-900 A Paris TX DLLSTX97X6X  145J TERRA NOVA TELECOM INC. 552      
430-900 0 Paris TX   145J TERRA NOVA TELECOM INC. 552      
430-900 1 Paris TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552      
430-900 2 Paris TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
430-900 3 Paris TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
430-900 4 Paris TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-900 5 Paris TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-900 6 Paris TX DLLSTXALDS4  903C ONVOY, LLC - TX 552      
430-900 7 Paris TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-900 8 Paris TX FRBRTXBLGT9  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
430-900 9 Paris TX DLLSTX97X5X  965H FRACTEL, LLC 552      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.