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.

Switch: RLVLARXASMD

<< 1 2 3 4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
870-707 7 Lakeview (Baxter) AR 348F ONVOY, LLC - AR 528   2021-07-19   
870-750 3 Horseshoe Bend AR 348F ONVOY, LLC - AR 528   2021-10-03   
870-750 5 Horseshoe Bend AR 348F ONVOY, LLC - AR 528   2021-07-19   
870-855 A Melbourne AR 348F ONVOY, LLC - AR 528      
870-855 5 Melbourne AR 348F ONVOY, LLC - AR 528   2022-11-25   
870-855 8 Melbourne AR 348F ONVOY, LLC - AR 528   2022-04-28   
870-907 7 Mammoth Spring AR 348F ONVOY, LLC - AR 528   2021-07-19   
870-907 8 Mammoth Spring AR 348F ONVOY, LLC - AR 528   2021-10-03   
870-916 3 Calico Rock AR 348F ONVOY, LLC - AR 528   2021-10-03   
870-916 7 Calico Rock AR 348F ONVOY, LLC - AR 528   2021-07-19   
870-971 2 Salem AR 348F ONVOY, LLC - AR 528   2021-10-03   
870-971 3 Salem AR 348F ONVOY, LLC - AR 528   2021-10-03   
870-971 7 Salem AR 348F ONVOY, LLC - AR 528   2021-07-19   

<< 1 2 3 4

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.