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: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 654

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-654 A Webster City IA DESMIA72HMD  5562 METROPCS, INC. 632      
515-654 0 Webster City IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632   2019-10-14   
515-654 1 Webster City IA DESMIADTXMX  073H TELNYX LLC 632   2020-05-29   
515-654 2 Webster City IA DESMIADTX2Y  506J TWILIO INTERNATIONAL, INC. 632   2020-12-28   
515-654 3 Webster City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2020-11-16   
515-654 4 Webster City IA DESMIADT1MD  9877 LEVEL 3 COMMUNICATIONS, LLC - IA 632   2021-08-30   
515-654 5 Webster City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-09-20   
515-654 6 Webster City IA DESMIADTFMD  221F ONVOY, LLC - IA 632   2019-09-20   
515-654 9 Webster City IA DESMIA72HMD  5562 METROPCS, INC. 632   2018-08-04   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.