Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 701 [Rate centres in NPA 701] [Dial plan for NPA 701]

NXX: 521

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-521 A Cavalier ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-521 0 Cavalier ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-521 1 Cavalier ND   145J TERRA NOVA TELECOM INC. 636   2025-06-07   
701-521 5 Cavalier ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2014-05-01   
701-521 7 Cavalier ND   8054 LEVEL 3 COMMUNICATIONS, LLC - ND 636   2025-09-14   
701-521 9 Cavalier ND GDFRNDBCKMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2018-10-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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