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: 838

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-838 A Pontiac MI ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 0 Pontiac MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2016-05-10   
248-838 1 Pontiac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-05-30   
248-838 2 Pontiac MI ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 3 Pontiac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-07-02   
248-838 4 Pontiac MI ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 5 Pontiac MI ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 6 Pontiac MI ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 7 Pontiac MI ABHLMIBHDS0  9323 MICHIGAN BELL TEL CO 340      
248-838 8 Pontiac MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2007-11-22   
248-838 9 Pontiac MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-03-27   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.