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: 810 [Rate centres in NPA 810] [Dial plan for NPA 810]

NXX: 255

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-255 A Hadley MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-255 0 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 1 Hadley MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
810-255 2 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 3 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 4 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 5 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 6 Hadley MI BRHMMIBDBMD  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-255 7 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 8 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-255 9 Hadley MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.