Local Calling Guide

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

NXX: 436

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-436 A Hillsboro ND HLBONDBCRS4  9631 QWEST CORPORATION 636      
701-436 0 Hillsboro ND   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2018-10-11   
701-436 1 Hillsboro ND   452F ONVOY, LLC - ND 636   2016-04-14   
701-436 2 Hillsboro ND   452F ONVOY, LLC - ND 636   2016-04-14   
701-436 3 Hillsboro ND   9631 QWEST CORPORATION 636      
701-436 4 Hillsboro ND   9631 QWEST CORPORATION 636      
701-436 5 Hillsboro ND   9631 QWEST CORPORATION 636      
701-436 6 Hillsboro ND   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636      
701-436 7 Hillsboro ND   452F ONVOY, LLC - ND 636   2011-10-29   
701-436 8 Hillsboro ND   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 636   2016-10-07   
701-436 9 Hillsboro ND   452F ONVOY, LLC - ND 636   2020-03-30   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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