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: 777

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-777 A Troup TX DLLSTX3769Z  139F WORLDCALL INTERCONNECT INC. 552      
430-777 0 Troup TX   793K TWC IP ENABLED SERVICES, LLC 552   2025-04-20   
430-777 2 Troup TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2021-04-12   
430-777 3 Troup TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2021-04-12   
430-777 4 Troup TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2022-01-24   
430-777 5 Troup TX ATHNTXXALMD  318C CEBRIDGE TELECOM TX , L.P. - TX 552   2015-07-10   
430-777 7 Troup TX DLLSTX97X5X  965H FRACTEL, LLC 552   2020-09-11   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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