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: 206

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-206 A Brighton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-206 0 Brighton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-04-25   
810-206 1 Brighton MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-04-25   
810-206 2 Brighton MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2016-07-21   
810-206 3 Brighton MI   318J COMCAST IP PHONE LLC 340   2016-10-14   
810-206 4 Brighton MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC 340   2016-12-09   
810-206 5 Brighton MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-01-24   
810-206 6 Brighton MI LIVNMIUX0MD  5562 T-MOBILE USA, INC. 340   2016-08-28   
810-206 7 Brighton MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-01-24   
810-206 8 Brighton MI SFLEMIFXCM2  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2017-11-06   
810-206 9 Brighton MI SFLEMIFXCM2  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-05-13   

Last updated: Fri, 23 Jul 2021 12:43:22 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.