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   2018-05-04   
430-240 1 Longview TX LGVWTXPLX1X  004F BANDWIDTH.COM CLEC, LLC - TX 554   2022-10-09   
430-240 2 Longview TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-06-28   
430-240 3 Longview TX LGVWTXBA56Z  490J DISH WIRELESS, LLC 554   2024-01-13   
430-240 4 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2018-10-25   
430-240 5 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2018-10-25   
430-240 6 Longview TX LGVWTXTLX8X  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 554   2018-08-01   
430-240 7 Longview TX LGVWTXBA56Z  490J DISH WIRELESS, LLC 554   2024-06-10   
430-240 8 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2019-04-04   
430-240 9 Longview TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2019-04-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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