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: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

NXX: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-453 A Rochester MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-453 0 Rochester MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-453 1 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-11-14   
248-453 2 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-453 3 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2022-10-10   
248-453 4 Rochester MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-06-08   
248-453 5 Rochester MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2005-03-23   
248-453 6 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-453 7 Rochester MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2020-09-18   
248-453 8 Rochester MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-453 9 Rochester MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-11-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.