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: 975

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-975 A Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 0 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 1 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 2 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 3 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 4 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 5 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 6 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 7 Pontiac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
248-975 8 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
248-975 9 Pontiac MI PNTCMIMNDS0  9323 MICHIGAN BELL TEL CO 340      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.