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: 788

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-788 A Yale MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-788 0 Yale MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
810-788 1 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   
810-788 2 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-788 3 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-03-05   
810-788 4 Yale MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-06-17   
810-788 5 Yale MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2021-01-22   
810-788 6 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-08-13   
810-788 7 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2015-08-13   
810-788 8 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2013-03-15   
810-788 9 Yale MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-23   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.