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: 904

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-904 A Des Moines IA DESMIAITX9X  490J DISH WIRELESS, LLC 632      
515-904 0 Des Moines IA DESMIADTX5X  8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA 632      
515-904 1 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-904 2 Des Moines IA DESMIADTTMD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 632      
515-904 3 Des Moines IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632      
515-904 4 Des Moines IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632      
515-904 5 Des Moines IA DESMIADTX1X  624H ONVOY SPECTRUM, LLC 632      
515-904 6 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
515-904 7 Des Moines IA DESMIADTXKX  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632      
515-904 8 Des Moines IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-904 9 Des Moines IA DESMIAITX9X  490J DISH WIRELESS, LLC 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.