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: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-303 A Indianola IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-303 0 Indianola IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-303 1 Indianola IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-303 2 Indianola IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-303 3 Indianola IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-303 4 Indianola IA DESMIADTFMD  221F ONVOY, LLC - IA 632      
515-303 5 Indianola IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
515-303 6 Indianola IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
515-303 7 Indianola IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      
515-303 8 Indianola IA DESMIAEA0MD  985E BANDWIDTH.COM CLEC, LLC - IA 632      
515-303 9 Indianola IA DESMIAITX6X  6529 T-MOBILE USA, INC. 632      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.