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: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-877 A Bismarck ND BSMRNDJCNMD  145J TERRA NOVA TELECOM INC. 638      
701-877 0 Bismarck ND   6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 638   2025-03-05   
701-877 1 Bismarck ND   452F ONVOY, LLC - ND 638   2020-12-11   
701-877 2 Bismarck ND   452F ONVOY, LLC - ND 638   2020-12-11   
701-877 3 Bismarck ND   452F ONVOY, LLC - ND 638   2020-12-11   
701-877 4 Bismarck ND   452F ONVOY, LLC - ND 638   2020-12-11   
701-877 5 Bismarck ND   452F ONVOY, LLC - ND 638   2020-12-11   
701-877 6 Bismarck ND   772G TELEPORT COMMUNICATIONS AMERICA - ND - LLC 638   2019-06-07   
701-877 7 Bismarck ND   145J TERRA NOVA TELECOM INC. 638   2019-04-22   
701-877 8 Bismarck ND   732J NUSO, LLC 638   2024-10-10   
701-877 9 Bismarck ND   732J NUSO, LLC 638   2024-10-10   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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