Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: BOWITXTRRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
940-841 A Bowie TX 9533 SOUTHWESTERN BELL 548      
940-841 5 Bowie TX 9533 SOUTHWESTERN BELL 548   2009-06-11   
940-872 A Bowie TX 9533 SOUTHWESTERN BELL 548      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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