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.

OCN: 8685 US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI

1 2 3 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-289 4 Auburn Heights MI   340   2009-10-27   
248-292 8 Pontiac MI   340   2009-10-15   
248-295 3 Walled Lake MI   340   2009-10-27   
248-331 2 Southfield MI   340   2009-10-23   
248-382 6 Holly MI   340   2009-10-26   
248-383 7 Drayton Plains MI   340   2009-10-15   
248-460 7 Oxford MI   340   2009-10-23   
248-525 6 Troy MI   340   2009-10-27   
248-581 6 Royal Oak MI   340   2009-10-16   
248-631 3 Birmingham MI   340   2009-10-27   
248-667 5 South Lyon MI   340   2009-10-27   
248-697 5 Northville MI   340   2009-11-04   
248-759 2 Rochester MI   340   2009-12-29   
248-783 5 Lake Orion MI   340   2009-11-16   
248-919 7 Farmington MI   340   2009-10-23   
248-937 7 Commerce MI   340   2009-10-26   
248-942 7 Clarkston MI   340   2009-10-26   
248-973 3 West Bloomfield MI   340   2009-10-27   
269-288 A Battle Creek MI PRTGMI01DS0  348      
269-727 A Marshall MI PRTGMI01DS0  348      
269-727 0 Marshall MI   348      
269-727 1 Marshall MI   348      
269-727 2 Marshall MI   348      
269-727 3 Marshall MI   348      
269-727 4 Marshall MI   348      
269-818 A Hastings MI PRTGMI01DS0  348      
269-818 0 Hastings MI   348      
269-818 1 Hastings MI   348      
269-818 2 Hastings MI   348      
269-818 3 Hastings MI   348      
269-818 6 Hastings MI   348      
269-978 A Kalamazoo MI PRTGMI01DS0  348      
313-265 4 Detroit Zone 1 MI   340   2013-10-25   
313-288 1 Detroit Zone 4 MI   340   2009-10-15   
313-312 A Detroit Zone 3 MI DTRTMIBHZMD  340      
313-312 1 Detroit Zone 3 MI   340   2009-11-30   
313-355 5 Detroit Zone 1 MI   340   2009-10-23   
313-375 5 Detroit Zone 6 MI   340   2009-10-15   
313-404 7 Detroit Zone 5 MI   340   2009-10-15   
313-444 A Detroit Zone 2 MI DTRTMIBHZMD  340   2009-05-31   
313-444 1 Detroit Zone 2 MI   340   2009-05-31   
313-936 3 Detroit Zone 2 MI   340   2015-05-27   
517-861 8 Howell MI   340   2009-10-16   
586-209 5 Roseville MI   340   2009-10-15   
586-231 3 Mount Clemens MI   340   2009-10-15   
586-232 6 Washington MI   340   2009-10-27   
586-372 4 Romeo MI   340   2009-10-23   
586-467 4 Center Line MI   340   2009-10-15   
586-565 6 Warren MI   340   2009-10-23   
586-625 8 Armada MI   340   2009-10-26   

1 2 3 >>

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.