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: 641 [Rate centres in NPA 641] [Dial plan for NPA 641]

NXX: 693

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-693 A Libertyville IA LBVLIAXORS6  1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-693 0 Libertyville IA   544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-15   
641-693 1 Libertyville IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-693 3 Libertyville IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-693 4 Libertyville IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-693 5 Libertyville IA   2842 LOCAL TELEPHONE DATA SERVICES CORP. 632   2004-10-17   
641-693 6 Libertyville IA   221F ONVOY, LLC - IA 632   2019-11-29   
641-693 7 Libertyville IA   508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-03-23   
641-693 8 Libertyville IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      
641-693 9 Libertyville IA   1178 WINDSTREAM IOWA COMMUNICATIONS, INC. 632      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.