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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-301 A Commerce MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-301 0 Commerce MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340      
248-301 1 Commerce MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-301 2 Commerce MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-301 3 Commerce MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-301 4 Commerce MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-301 5 Commerce MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
248-301 6 Commerce MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-301 7 Commerce MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340      
248-301 8 Commerce MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-301 9 Commerce MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.