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.

Oskaloosa, IA

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-215 A DESMIADTXOX  073H TELNYX LLC 632      
641-215 0   221F ONVOY, LLC - IA 632   2024-03-03   
641-215 2 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2019-10-31   
641-215 3 DESMIADTXOX  073H TELNYX LLC 632   2020-05-29   
641-215 4 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-11-17   
641-215 5 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-11-17   
641-215 6 DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-20   
641-215 7 DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2020-12-28   
641-215 8 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-215 9 DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-295 A CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-295 0 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-295 1 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-295 2 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-295 3 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632      
641-295 4 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-10   
641-295 5 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-10   
641-295 6 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2004-02-10   
641-295 7 OSKLIA061MD  6529 T-MOBILE USA, INC. 632   2022-02-07   
641-295 8   5562 METROPCS, INC. 632   2005-07-31   
641-295 9 DESMIA72HMD  5562 METROPCS, INC. 632   2003-02-11   
641-504 A OSKLIA061MD  6529 T-MOBILE USA, INC. 632      
641-517 A OSKLIA061MD  6529 T-MOBILE USA, INC. 632      
641-517 0 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-517 1 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-517 2 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-517 3 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-517 4 DESMIADTFMD  221F ONVOY, LLC - IA 632   2023-10-15   
641-517 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2024-03-29   
641-517 7 OSKLIA061MD  6529 T-MOBILE USA, INC. 632   2022-02-27   
641-517 8 OSKLIA061MD  6529 T-MOBILE USA, INC. 632   2022-02-27   
641-517 9 OSKLIA061MD  6529 T-MOBILE USA, INC. 632   2022-02-27   
641-569 A DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-569 0 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
641-569 1 OSKLIABS1MD  2842 LOCAL TELEPHONE DATA SERVICES CORP. 632   2006-11-13   
641-569 2 OSKLIA061MD  6529 T-MOBILE USA, INC. 632   2018-04-12   
641-569 3 CNVLIABC1MD  6266 UNITED STATES CELLULAR - IA 632   2007-03-13   
641-569 4 OSKLIA061MD  6529 T-MOBILE USA, INC. 632   2018-04-12   
641-569 5 DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2007-06-29   
641-569 6 DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2010-04-02   
641-569 7 DESMIADTFMD  221F ONVOY, LLC - IA 632   2008-02-28   
641-569 8 DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2010-10-08   
641-569 9 DESMIADTX7X  751F MCC TELEPHONY OF IOWA, LLC - IA 632   2010-04-15   
641-638 A DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-638 0 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-638 1 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632      
641-638 2 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2015-09-04   
641-638 3 DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632   2011-08-19   
641-638 4 DESMIADTXZX  6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA 632   2014-04-13   
641-638 5 DESMIADTFMD  221F ONVOY, LLC - IA 632   2016-02-26   

1 2 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.