Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: DDWDTXMARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-622 A Deadwood TX 9533 SOUTHWESTERN BELL 554      
903-622 1 Deadwood TX 9533 SOUTHWESTERN BELL 554   2013-03-29   
903-622 4 Deadwood TX 9533 SOUTHWESTERN BELL 554      

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

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