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: WNCHVA01LMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
540-247 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-303 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-409 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-532 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-533 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-539 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-550 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      
540-771 A Winchester VA 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 246      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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