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: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-366 A Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 0 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 1 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 2 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 3 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 4 Commerce MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2006-06-27   
248-366 5 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 6 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 7 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 8 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      
248-366 9 Commerce MI CMRCMICMDS0  9323 MICHIGAN BELL TEL CO 340      

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

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