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.

Mound City, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
660-442 A MDCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-442 0 MDCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-442 1 RCPTMO020MD  454H MIDWEST DATA CENTER, INC. - MO 524   2015-04-16   
660-442 2 MDCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-442 3 MDCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-442 5 MDCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
660-442 6 MAVLMOXA2MD  5271 NORTHWEST MISSOURI CELLULAR LIMITED PARTNERSHIP 524      
660-442 7 KSCZMODR3MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2007-11-22   
660-491 A RCPTMOXA1MD  5271 NORTHWEST MISSOURI CELLULAR LIMITED PARTNERSHIP 524      
660-572 A INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-572 0 INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524      
660-572 4 KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-10-31   
660-572 6 KSCYMO09YMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 524   2023-09-07   
660-572 9 INDPMOXCGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 524   2014-08-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.