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: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 901

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-901 A Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 0 Fort Smith AR ALMAARXA0MD  196F BANDWIDTH.COM CLEC, LLC - AR 526      
479-901 1 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 2 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 3 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 4 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 5 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 6 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 7 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 8 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      
479-901 9 Fort Smith AR FTSMARSUXKX  624H ONVOY SPECTRUM, LLC 526      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.