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: 763 [Rate centres in NPA 763] [Dial plan for NPA 763]

NXX: 691

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
763-691 A Cambridge MN CMBRMNCARS6  9631 QWEST CORPORATION 628      
763-691 0 Cambridge MN CMBRMNCARS6  9631 QWEST CORPORATION 628      
763-691 1 Cambridge MN CMBRMNCARS6  9631 QWEST CORPORATION 628      
763-691 2 Cambridge MN CMBRMNCARS6  9631 QWEST CORPORATION 628      
763-691 3 Cambridge MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2009-01-25   
763-691 4 Cambridge MN MPLSMNMSAMD  5816 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN 628   2008-04-26   
763-691 5 Cambridge MN EAGNMNZO3MD  6701 AERIAL COMMUNICATIONS, INC. 628   2006-06-17   
763-691 6 Cambridge MN CMBRMNCARS6  9631 QWEST CORPORATION 628      
763-691 7 Cambridge MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2005-10-19   
763-691 8 Cambridge MN CMBRMNCARS6  9631 QWEST CORPORATION 628      
763-691 9 Cambridge MN MPLSMNDTXRX  980E BANDWIDTH.COM CLEC, LLC - MN 628   2008-11-30   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.