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

NXX: 240

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-240 A Longview TX LGVWTXBAX1Y  197D VONAGE AMERICA LLC 554      
430-240 0 Longview TX LGVWTXBAX1Y  197D VONAGE AMERICA LLC 554      
430-240 1 Longview TX LGVWTXPLX1X  004F BANDWIDTH.COM CLEC, LLC - TX 554      
430-240 2 Longview TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-240 3 Longview TX LGVWTXBA56Z  490J DISH WIRELESS, LLC 554      
430-240 4 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-240 5 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-240 6 Longview TX LGVWTXTLX8X  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 554      
430-240 7 Longview TX LGVWTXBA56Z  490J DISH WIRELESS, LLC 554      
430-240 8 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-240 9 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      

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

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