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: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-931 A Albia IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-931 0 Albia IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-931 1 Albia IA ALBIIAXORP0  1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS 632   2012-02-27   
641-931 2 Albia IA BOONIA01DS1  544H INTEGRATED PATH COMMUNCATIONS, LLC - IA 632   2018-05-14   
641-931 3 Albia IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2017-06-19   
641-931 4 Albia IA KNVLIAXCSMD  221F ONVOY, LLC - IA 632   2019-11-29   
641-931 5 Albia IA DESMIADTXJX  508J CENTURYLINK COMMUNICATIONS, LLC 632   2017-07-01   
641-931 6 Albia IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-931 7 Albia IA DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-931 8 Albia IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2020-01-16   
641-931 9 Albia IA DESMIAITGT5  444G AUREON COMMUNICATIONS, LLC 632   2014-10-22   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.