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.

Switch: OSKLIA061MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
641-295 7 Oskaloosa IA 6529 T-MOBILE USA, INC. 632   2022-02-07   
641-504 A Oskaloosa IA 6529 T-MOBILE USA, INC. 632      
641-517 A Oskaloosa IA 6529 T-MOBILE USA, INC. 632      
641-517 7 Oskaloosa IA 6529 T-MOBILE USA, INC. 632   2022-02-27   
641-517 8 Oskaloosa IA 6529 T-MOBILE USA, INC. 632   2022-02-27   
641-517 9 Oskaloosa IA 6529 T-MOBILE USA, INC. 632   2022-02-27   
641-569 2 Oskaloosa IA 6529 T-MOBILE USA, INC. 632   2018-04-12   
641-569 4 Oskaloosa IA 6529 T-MOBILE USA, INC. 632   2018-04-12   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.