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: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-819 A Brighton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-819 0 Brighton MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-03-17   
810-819 1 Brighton MI   5562 METROPCS, INC. 340   2020-06-26   
810-819 2 Brighton MI   543C ONVOY, LLCV - MI 340   2019-03-15   
810-819 3 Brighton MI   543C ONVOY, LLCV - MI 340   2019-03-15   
810-819 4 Brighton MI   5562 METROPCS, INC. 340   2018-10-15   
810-819 5 Brighton MI   5562 METROPCS, INC. 340   2019-10-07   
810-819 6 Brighton MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-01-17   
810-819 7 Brighton MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   
810-819 8 Brighton MI   543C ONVOY, LLCV - MI 340   2018-03-04   
810-819 9 Brighton MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2018-06-15   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.