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: 8054 LEVEL 3 COMMUNICATIONS, LLC - ND

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
701-940 6 East Fairview ND BLNGMTWE6MD  650   2023-01-08   
701-970 2 Fargo ND FARGNDBCWMD  636   2021-08-20   
701-971 6 Wahpeton ND WADNMNWANMD  636   2023-01-16   
701-999 2 Belfield ND   638   2019-06-09   
701-999 8 Belfield ND   638   2018-08-31   

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Last updated: Fri, 01 Dec 2023 03:58:46 UTC

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