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.

Carlos, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
320-519 A   792K CHARTER IP ENABLED SERVICES, LLC 626   2025-03-18   
320-519 0 STCDMNTOXTX  073H TELNYX LLC 626   2023-12-22   
320-519 1   792K CHARTER IP ENABLED SERVICES, LLC 626   2023-11-18   
320-519 2 STCDMNES6MD  4156 TEKSTAR COMMUNICATIONS, INC. 626   2024-02-17   
320-519 3 STCDMNTOXNX  624H ONVOY SPECTRUM, LLC 626   2024-12-19   
320-852 A CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-852 0 CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-852 1 STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626      
320-852 2 STCDMNTOX3X  184D ONVOY, LLC - MN 626   2012-07-29   
320-852 3 CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-852 4 STCDMNTOXHX  508J CENTURYLINK COMMUNICATIONS, LLC 626   2017-06-17   
320-852 5 STCDMNTOX3X  184D ONVOY, LLC - MN 626   2019-10-28   
320-852 6 CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-852 7 CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-852 8 CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      
320-852 9 CARLMNXCRS0  1456 CENTURYLINK OF MINNESOTA, INC. 626      

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.