Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 903 [Rate centres in NPA 903] [Dial plan for NPA 903]

NXX: 622

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
903-622 A Deadwood TX DDWDTXMARS0  9533 SOUTHWESTERN BELL 554      
903-622 0 Deadwood TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-622 1 Deadwood TX DDWDTXMARS0  9533 SOUTHWESTERN BELL 554   2013-03-29   
903-622 2 Deadwood TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2020-11-23   
903-622 3 Deadwood TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2020-11-23   
903-622 4 Deadwood TX DDWDTXMARS0  9533 SOUTHWESTERN BELL 554      
903-622 5 Deadwood TX LGVWTXGRCMD  516C AT&T CORP. 554   2011-09-12   
903-622 6 Deadwood TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-06-28   
903-622 8 Deadwood TX TXRKTXXAHMD  624H ONVOY SPECTRUM, LLC 554   2021-12-04   
903-622 9 Deadwood TX LGVWTXPLXEX  903C ONVOY, LLC - TX 554   2014-12-26   

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

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