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: 983

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-983 A Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-983 0 Holly MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-983 1 Holly MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-983 2 Holly MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-983 3 Holly MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-983 4 Holly MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-983 5 Holly MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-983 6 Holly MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-983 7 Holly MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-983 8 Holly MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
248-983 9 Holly MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.