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: DMSCVAXARS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
276-475 A Damascus VA 4511 UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 956      
276-475 0 Damascus VA 4511 UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 956      
276-475 1 Damascus VA 4511 UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 956   2011-01-15   
276-475 3 Damascus VA 4511 UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 956      
276-475 5 Damascus VA 4511 UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 956      
276-475 6 Damascus VA 4511 UNITED TELEPHONE-SOUTHEAST-VA DBA CENTURYLINK-VA 956      

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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