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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Fargo, ND

<< 1 2 3 4 5 6 7 8 9 10 11 12

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
701-991 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2025-04-23   
701-991 8   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2025-03-10   
701-991 9 FARGNDBCXIY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 636   2024-11-07   
701-997 A FARGNDBCXTX  197D VONAGE AMERICA LLC 636      
701-997 0 FARGNDBCXTX  197D VONAGE AMERICA LLC 636   2018-05-03   
701-997 1 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2020-08-09   
701-997 2 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2020-08-09   
701-997 3 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2020-08-09   
701-997 4 FARGNDBCX1Y  6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636   2023-05-25   
701-997 5 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2020-04-26   
701-997 6 FARGNDBCX3X  999E BANDWIDTH.COM CLEC, LLC - ND 636   2020-04-26   
701-997 7 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2019-09-06   
701-997 8 FARGNDBCX7X  452F ONVOY, LLC - ND 636   2019-09-06   
701-997 9 FARGNDBCX1Y  6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636   2023-05-25   

<< 1 2 3 4 5 6 7 8 9 10 11 12

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.