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: 540

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
430-540 A Myrtle Springs TX DLLSTX23X9X  135H PEOPLES COMMUNICATION, INC. -TX 552      
430-540 0 Myrtle Springs TX   515J IP HORIZON LLC 552   2017-12-15   
430-540 1 Myrtle Springs TX   073H TELNYX LLC 552   2019-05-17   
430-540 2 Myrtle Springs TX   793K TWC IP ENABLED SERVICES, LLC 552   2022-11-27   
430-540 3 Myrtle Springs TX   135H PEOPLES COMMUNICATION, INC. -TX 552   2015-10-22   
430-540 5 Myrtle Springs TX   516J TON80 COMMUNICATIONS, LLC 552   2021-11-25   
430-540 7 Myrtle Springs TX   903C ONVOY, LLC - TX 552   2016-04-11   
430-540 8 Myrtle Springs TX   903C ONVOY, LLC - TX 552   2016-04-11   
430-540 9 Myrtle Springs TX   624H ONVOY SPECTRUM, LLC 552   2024-05-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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