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.

Adrian, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
507-483 A ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 0 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 1 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 2 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 3 ROCHMNROUMD  184D ONVOY, LLC MN 620   2016-07-25   
507-483 4 OWTNMNOWYMD  7575 CENTURYLINK COMMUNICATIONS LLC 620   2017-05-06   
507-483 5 ROCHMNROUMD  184D ONVOY, LLC MN 620   2015-03-16   
507-483 6 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 7 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 8 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-483 9 ADRNMNXADS0  1367 FRONTIER COMMUNICATIONS OF MINNESOTA, INC. 620      
507-827 A PPSTMNAGDS0  4768 CLARITY TELECOM, LLC DBA VAST BROADBAND 620      

Last updated: Sun, 28 Feb 2021 19:06:05 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.