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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OCN: 6395 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
667-500 3 Annapolis MD   238   2019-08-05   
667-500 4 Annapolis MD   238   2019-08-05   
667-967 0 Glen Burnie MD   238   2018-03-19   

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Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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