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: 888

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-888 A Montalba TX DLLSTX3769Z  139F WORLDCALL INTERCONNECT INC. 552      
430-888 0 Montalba TX DLLSTX37XWZ  004F BANDWIDTH.COM CLEC, LLC - TX 552   2018-06-23   
430-888 1 Montalba TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2021-02-03   
430-888 2 Montalba TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2021-02-03   
430-888 3 Montalba TX   793K TWC IP ENABLED SERVICES, LLC 552   2023-06-11   
430-888 4 Montalba TX ATHNTXXATMD  903C ONVOY, LLC - TX 552   2013-11-29   
430-888 7 Montalba TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2014-05-16   
430-888 8 Montalba TX DLLSTX97X9X  516J TON80 COMMUNICATIONS, LLC 552   2021-09-04   

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

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