Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 432 [Rate centres in NPA 432] [Dial plan for NPA 432]

NXX: 547

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-547 A Grandfalls TX GRFLTXGFRS0  9533 SOUTHWESTERN BELL 542      
432-547 0 Grandfalls TX MDLDTXMUXKX  004F BANDWIDTH.COM CLEC, LLC - TX 542   2014-06-16   
432-547 1 Grandfalls TX GRFLTXGFRS0  9533 SOUTHWESTERN BELL 542      
432-547 2 Grandfalls TX GRFLTXGFRS0  9533 SOUTHWESTERN BELL 542      
432-547 3 Grandfalls TX MDLDTXMUXVX  0132 AMA COMM., LLC DBA AMA*TECHTEL COMMUNICATIONS-TX 542   2011-06-14   
432-547 4 Grandfalls TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542   2011-10-06   
432-547 5 Grandfalls TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542   2018-10-14   
432-547 6 Grandfalls TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542   2020-08-29   
432-547 7 Grandfalls TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542   2020-08-29   
432-547 8 Grandfalls TX MDLDTXMUXAY  073H TELNYX LLC 542   2021-03-19   
432-547 9 Grandfalls TX MDLDTXMUXKX  004F BANDWIDTH.COM CLEC, LLC - TX 542   2009-02-26   

Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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