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.

NPA: 701 [Rate centres in NPA 701] [Dial plan for NPA 701]

NXX: 991

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
701-991 A Fargo ND FARGNDBCXIY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 636   2024-11-07   
701-991 0 Fargo ND FARGNDBCXNX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 636   2024-11-09   
701-991 1 Fargo ND   6568 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ND 636   2025-01-28   
701-991 9 Fargo ND FARGNDBCXIY  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 636   2024-11-07   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.