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: 260E YMAX COMMUNICATIONS CORP. - MI

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-850 5 Royal Oak MI SFLDMIWKDS3  340   2008-10-16   
248-906 A Troy MI SFLDMIWKDS3  340      
248-906 0 Troy MI SFLDMIWKDS3  340   2008-11-22   
248-906 1 Troy MI SFLDMIWKDS3  340   2008-11-22   
248-906 2 Troy MI SFLDMIWKDS3  340   2008-11-22   
248-906 3 Troy MI SFLDMIWKDS3  340   2008-11-22   
248-906 4 Troy MI SFLDMIWKDS3  340   2008-11-22   
269-254 9 Kalamazoo MI GDRPMIBLXMZ  348   2009-09-28   
269-282 6 Battle Creek MI GDRPMIBLXMZ  348   2008-12-10   
269-282 8 Battle Creek MI GDRPMIBLXMZ  348   2008-12-10   
269-282 9 Battle Creek MI GDRPMIBLXMZ  348   2008-12-10   
269-348 7 Kalamazoo MI GDRPMIBLXMZ  348   2010-10-26   
269-348 9 Kalamazoo MI GDRPMIBLXMZ  348   2011-05-17   
269-350 7 Kalamazoo MI GDRPMIBLXMZ  348   2009-01-20   
269-350 8 Kalamazoo MI GDRPMIBLXMZ  348   2009-01-20   
269-350 9 Kalamazoo MI GDRPMIBLXMZ  348   2009-01-20   
269-548 8 Kalamazoo MI GDRPMIBLXMZ  348   2009-10-27   
269-762 7 Kalamazoo MI GDRPMIBLXMZ  348   2008-12-10   
313-355 6 Detroit Zone 1 MI SFLDMIWKDS3  340   2009-09-23   
313-355 7 Detroit Zone 1 MI SFLDMIWKDS3  340   2009-09-23   
313-355 8 Detroit Zone 1 MI SFLDMIWKDS3  340   2009-09-23   
313-355 9 Detroit Zone 1 MI SFLDMIWKDS3  340   2009-09-23   
313-427 A Detroit Zone 6 MI SFLDMIWKDS3  340      
313-427 0 Detroit Zone 6 MI SFLDMIWKDS3  340   2008-11-17   
313-427 1 Detroit Zone 6 MI SFLDMIWKDS3  340   2008-11-17   
313-427 2 Detroit Zone 6 MI SFLDMIWKDS3  340   2008-11-17   
313-427 3 Detroit Zone 6 MI SFLDMIWKDS3  340   2008-11-17   
313-436 6 Detroit Zone 6 MI SFLDMIWKDS3  340   2011-03-21   
313-458 9 Detroit Zone 2 MI SFLDMIWKDS3  340   2008-05-10   
313-459 0 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-06-02   
313-468 1 Detroit Zone 4 MI SFLDMIWKDS3  340   2009-09-23   
313-528 8 Detroit Zone 6 MI SFLDMIWKDS3  340   2011-01-07   
313-626 9 Detroit Zone 2 MI SFLDMIWKDS3  340   2011-03-21   
313-638 3 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-06-02   
313-638 4 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-06-13   
313-638 5 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-06-13   
313-638 6 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-06-13   
313-638 7 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-04-28   
313-638 8 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-04-28   
313-638 9 Detroit Zone 1 MI SFLDMIWKDS3  340   2008-04-28   
313-653 1 Detroit Zone 4 MI SFLDMIWKDS3  340   2007-06-23   
313-703 A Detroit Zone 5 MI SFLDMIWKDS3  340      
313-703 7 Detroit Zone 5 MI SFLDMIWKDS3  340   2008-10-16   
313-703 8 Detroit Zone 5 MI SFLDMIWKDS3  340   2008-10-16   
313-732 3 Detroit Zone 2 MI SFLDMIWKDS3  340   2009-09-23   
313-744 7 Detroit Zone 4 MI SFLDMIWKDS3  340   2011-03-21   
313-759 A Detroit Zone 5 MI SFLDMIWKDS3  340      
313-759 7 Detroit Zone 5 MI SFLDMIWKDS3  340   2008-10-16   
313-759 8 Detroit Zone 5 MI SFLDMIWKDS3  340   2008-10-16   
313-915 2 Detroit Zone 4 MI SFLDMIWKDS3  340   2008-04-27   

<< 1 2 3 4 5 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.