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: 300

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-300 A Rusk TX LGVWTXPLXWX  690H EASTEX CELCO, LLC - TX 554      
430-300 0 Rusk TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-300 1 Rusk TX LGVWTXPLXWX  690H EASTEX CELCO, LLC - TX 554      
430-300 2 Rusk TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-300 3 Rusk TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554      
430-300 4 Rusk TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-300 5 Rusk TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-300 6 Rusk TX LGVWTXBA40Z  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 554      
430-300 7 Rusk TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554      
430-300 8 Rusk TX LGVWTXPLXZX  073H TELNYX LLC 554      
430-300 9 Rusk TX   318C CEBRIDGE TELECOM TX , L.P. - TX 554      

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

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