Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 430 [Rate centres in NPA 430] [Dial plan for NPA 430]

NXX: 334

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-334 A Clarksville TX TXRKTXXALMD  506J TWILIO INTERNATIONAL, INC. 554   2025-01-11   
430-334 0 Clarksville TX TXRKTXXA9MD  6529 T-MOBILE USA, INC. 554   2023-02-21   
430-334 1 Clarksville TX   793K TWC IP ENABLED SERVICES, LLC 554   2023-11-05   
430-334 2 Clarksville TX TXRKTXXA9MD  6529 T-MOBILE USA, INC. 554   2024-11-18   
430-334 3 Clarksville TX TXRKTXXANMD  903C ONVOY, LLC - TX 554   2023-02-20   
430-334 4 Clarksville TX TXRKTXXALMD  506J TWILIO INTERNATIONAL, INC. 554   2025-01-12   
430-334 8 Clarksville TX TXRKTXXANMD  903C ONVOY, LLC - TX 554   2023-09-15   
430-334 9 Clarksville TX LGVWTXPLXRX  318C CEBRIDGE TELECOM TX , L.P. - TX 554   2024-04-12   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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