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: 639

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
432-639 A Iraan TX IRANTXIRRS0  9533 SOUTHWESTERN BELL 542      
432-639 0 Iraan TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542   2018-10-14   
432-639 1 Iraan TX IRANTXIRRS0  9533 SOUTHWESTERN BELL 542      
432-639 2 Iraan TX IRANTXIRRS0  9533 SOUTHWESTERN BELL 542      
432-639 3 Iraan TX IRANTXIRRS0  9533 SOUTHWESTERN BELL 542      
432-639 4 Iraan TX MDLDTXMUX5Y  193H BIG BEND TELECOM, LTD. - TX 542   2016-03-11   
432-639 5 Iraan TX MDLDTXMUX0Y  516C AT&T CORP. 542   2011-11-09   
432-639 6 Iraan TX IRANTXIRRS0  9533 SOUTHWESTERN BELL 542      
432-639 7 Iraan TX MDLDTXMUXMX  903C ONVOY, LLC - TX 542   2015-08-09   
432-639 8 Iraan TX MDLDTXMUXCY  624H ONVOY SPECTRUM, LLC 542   2024-03-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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