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: 249

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
947-249 A Holly MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 340      
947-249 0 Holly MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
947-249 3 Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-249 4 Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-249 5 Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-249 6 Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-249 7 Holly MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
947-249 8 Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
947-249 9 Holly MI SFLDMIMKEMD  490J DISH WIRELESS, LLC 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.