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.

Switch: SFLDMITOJMD

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
248-234 5 Southfield MI 961J WOW! INTERNET, CABLE AND PHONE 340   2013-06-28   
248-237 1 Auburn Heights MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-250 6 Troy MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-270 4 Auburn Heights MI 961J WOW! INTERNET, CABLE AND PHONE 340   2004-10-21   
248-278 6 South Lyon MI 961J WOW! INTERNET, CABLE AND PHONE 340   2012-05-20   
248-439 A Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340      
248-439 0 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 1 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 2 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 3 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-13   
248-439 4 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 5 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 6 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 7 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 8 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-439 9 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-09-03   
248-482 7 Farmington MI 961J WOW! INTERNET, CABLE AND PHONE 340   2017-04-15   
248-566 3 Birmingham MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-629 4 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-09-06   
248-629 5 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-09-05   
248-629 6 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-15   
248-632 1 Royal Oak MI 961J WOW! INTERNET, CABLE AND PHONE 340   2003-03-08   
248-659 8 Rochester MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-773 5 Northville MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-792 4 Birmingham MI 961J WOW! INTERNET, CABLE AND PHONE 340   2004-08-15   
248-835 1 Troy MI 961J WOW! INTERNET, CABLE AND PHONE 340   2003-03-08   
248-917 0 Pontiac MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
248-941 A Rochester MI 961J WOW! INTERNET, CABLE AND PHONE 340      
248-941 0 Rochester MI 961J WOW! INTERNET, CABLE AND PHONE 340      
248-946 A Northville MI 961J WOW! INTERNET, CABLE AND PHONE 340      
248-946 0 Northville MI 961J WOW! INTERNET, CABLE AND PHONE 340      
248-978 A Pontiac MI 961J WOW! INTERNET, CABLE AND PHONE 340      
248-978 0 Pontiac MI 961J WOW! INTERNET, CABLE AND PHONE 340      
313-270 8 Detroit Zone 4 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
313-332 6 Detroit Zone 2 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-10-04   
313-406 6 Detroit Zone 6 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
313-429 3 Detroit Zone 6 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2006-06-08   
313-429 9 Detroit Zone 6 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-15   
313-543 3 Detroit Zone 5 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2013-09-19   
313-743 5 Detroit Zone 2 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
313-768 5 Detroit Zone 6 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-10-09   
313-769 5 Detroit Zone 6 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2004-08-15   
313-769 6 Detroit Zone 6 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-08-23   
313-772 4 Detroit Zone 4 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-06-09   
313-948 3 Detroit Zone 5 MI 961J WOW! INTERNET, CABLE AND PHONE 340   2011-09-03   
586-218 7 Roseville MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-08-23   
586-218 8 Roseville MI 961J WOW! INTERNET, CABLE AND PHONE 340   2005-09-02   
586-232 1 Washington MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   
586-350 0 Roseville MI 961J WOW! INTERNET, CABLE AND PHONE 340   2008-09-19   
586-362 8 Roseville MI 961J WOW! INTERNET, CABLE AND PHONE 340   2007-08-02   

1 2 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.