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: 733

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-733 A Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 0 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 1 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 2 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 3 Royal Oak MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-733 4 Royal Oak MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-733 5 Royal Oak MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340      
248-733 6 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 7 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 8 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 340      
248-733 9 Royal Oak MI TROYMIMNRPA  9323 MICHIGAN BELL TEL CO 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.