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: 630

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
641-630 A Hampton IA DESMIA72HMD  5562 METROPCS, INC. 632      
641-630 0 Hampton IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-28   
641-630 1 Hampton IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632   2018-08-18   
641-630 2 Hampton IA MSCYIA75HMD  444G AUREON COMMUNICATIONS, LLC 632   2020-08-28   
641-630 3 Hampton IA DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2020-12-28   
641-630 4 Hampton IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-630 5 Hampton IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2021-04-16   
641-630 6 Hampton IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-09-20   
641-630 7 Hampton IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2022-02-18   
641-630 9 Hampton IA DESMIA72HMD  5562 METROPCS, INC. 632   2018-08-04   

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.