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: 546

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-546 A Croswell MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      
810-546 0 Croswell MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-546 1 Croswell MI SFLDMIMK5MD  939H COMMIO, LLC 340      
810-546 2 Croswell MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340      
810-546 3 Croswell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-546 4 Croswell MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-546 5 Croswell MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
810-546 6 Croswell MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-546 7 Croswell MI   829J PAETEC ITEL, LLC 340      
810-546 8 Croswell MI SFLDMIMK5MD  939H COMMIO, LLC 340      
810-546 9 Croswell MI SFLDMIBVDS0  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.