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: 284

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-284 A Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-284 0 Lapeer MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
810-284 1 Lapeer MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
810-284 2 Lapeer MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-284 3 Lapeer MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
810-284 4 Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-284 5 Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-284 6 Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-284 7 Lapeer MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-284 8 Lapeer MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
810-284 9 Lapeer MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.