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: 947 [Rate centres in NPA 947] [Dial plan for NPA 947]

NXX: 600

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
947-600 A Northville MI SFLDMIMK8MD  965H FRACTEL, LLC 340      
947-600 0 Northville MI SFLDMIMK8MD  965H FRACTEL, LLC 340      
947-600 1 Northville MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
947-600 2 Northville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
947-600 3 Northville MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340      
947-600 4 Northville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-600 5 Northville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-600 6 Northville MI SFLDMIMK8MD  965H FRACTEL, LLC 340      
947-600 7 Northville MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-600 8 Northville MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
947-600 9 Northville MI SFLDMITODS2  543C ONVOY, LLCV - 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.