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.

Spring Valley, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-346 A SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 0 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 1 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 2 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 4 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 6 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 7 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 8 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-346 9 SPVYMNXADS0  1445 CENTURYTEL OF MINNESOTA, INC. DBA CENTURYLINK 620      
507-922 A ROCHMNRO9MD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620      
507-922 0 ROCHMNRO9MD  719F MCC TELEPHONY OF MINNESOTA, LLC - MN 620   2010-05-14   
507-922 1 ROCHMNROXRX  073H TELNYX LLC 620   2020-07-23   
507-922 2 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2015-06-20   
507-922 3 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2020-11-07   
507-922 4 ROCHMNROTMD  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 620   2022-03-29   
507-922 5 ROCHMNROUMD  184D ONVOY, LLC - MN 620   2019-09-12   
507-922 6 ROCHMNROXAX  8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN 620   2022-07-11   
507-922 7 OWTNMNOWYMD  508J CENTURYLINK COMMUNICATIONS, LLC 620   2017-05-05   
507-922 8 ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-06-21   
507-922 9 ROCHMNROXQX  624H ONVOY SPECTRUM, LLC 620   2021-10-23   

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.