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

NXX: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-236 A Oxford MI OXFRMIOXDS0  9323 MICHIGAN BELL TEL CO 340      
248-236 0 Oxford MI OXFRMIOXDS0  9323 MICHIGAN BELL TEL CO 340      
248-236 1 Oxford MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-236 2 Oxford MI OXFRMIOXDS0  9323 MICHIGAN BELL TEL CO 340      
248-236 3 Oxford MI   279B CLEAR RATE COMMUNICATIONS, INC. - MI 340      
248-236 4 Oxford MI OXFRMIOXDS0  9323 MICHIGAN BELL TEL CO 340      
248-236 5 Oxford MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-236 6 Oxford MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-236 7 Oxford MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
248-236 8 Oxford MI OXFRMIOXDS0  9323 MICHIGAN BELL TEL CO 340      
248-236 9 Oxford MI OXFRMIOXDS0  9323 MICHIGAN BELL TEL CO 340      

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

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