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: BLFDWVXAX9X

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
681-323 8 Bluefield WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2016-03-11   
681-338 9 Bluefield WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2026-05-23   
681-510 7 Bluefield WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2020-03-29   
681-510 8 Bluefield WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2020-03-29   
681-510 9 Bluefield WV 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 932   2020-03-29   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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