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: 957

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
810-957 A Linden MI SFLDMIDIDS2  279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
810-957 0 Linden MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
810-957 1 Linden MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
810-957 2 Linden MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
810-957 3 Linden MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-957 4 Linden MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-957 5 Linden MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-957 6 Linden MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
810-957 7 Linden MI SFLDMIDIDS2  279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
810-957 8 Linden MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
810-957 9 Linden MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.