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: CLPPVA01KMD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-920 7 Gordonsville VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2017-10-06   
540-920 8 Gordonsville VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2016-07-01   
540-920 9 Gordonsville VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2015-11-01   
826-230 8 Louisa VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2024-01-20   
826-529 0 Gordonsville VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246   2023-02-13   

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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