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: 1200 TALK AMERICA INC. - MI

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
248-773 0 Northville MI DTRTMIBHMMD  340   2005-07-02   
248-814 4 Lake Orion MI DTRTMIBHMMD  340   2007-12-11   
248-906 7 Troy MI DTRTMIBHMMD  340   2009-03-07   
248-946 5 Northville MI DTRTMIBHMMD  340   2007-12-11   
248-957 7 Farmington MI DTRTMIBHMMD  340   2007-12-11   
248-996 6 Southfield MI DTRTMIBHMMD  340   2007-01-14   
269-205 9 Middleville MI GDRPMIBL54Z  348   2006-01-11   
269-258 6 Wayland MI GDRPMIBL54Z  348   2006-01-11   
269-276 5 Kalamazoo MI GDRPMIBL54Z  348   2005-09-22   
269-487 A Benton Harbor MI GDRPMIBL54Z  348      
269-487 4 Benton Harbor MI GDRPMIBL54Z  348   2005-09-22   
269-544 8 Kalamazoo MI GDRPMIBL54Z  348   2007-12-22   
269-558 1 Marshall MI GDRPMIBL54Z  348   2006-01-12   
269-672 1 Martin MI GDRPMIBL54Z  348   2006-01-11   
269-769 5 St Joseph MI GDRPMIBL54Z  348   2007-12-22   
269-849 7 Benton Harbor MI GDRPMIBL54Z  348   2007-12-22   
269-870 8 Kalamazoo MI GDRPMIBL54Z  348   2007-09-17   
313-216 7 Detroit Zone 6 MI DTRTMIBHMMD  340   2005-04-10   
313-216 8 Detroit Zone 6 MI DTRTMIBHMMD  340   2005-11-07   
313-216 9 Detroit Zone 6 MI DTRTMIBHMMD  340   2006-02-05   
313-221 1 Detroit Zone 1 MI DTRTMIBHMMD  340   2006-04-03   
313-243 2 Detroit Zone 4 MI DTRTMIBHMMD  340   2007-09-13   
313-254 1 Detroit Zone 6 MI DTRTMIBHMMD  340   2007-03-01   
313-256 1 Detroit Zone 1 MI DTRTMIBHMMD  340   2005-12-12   
313-262 7 Detroit Zone 1 MI DTRTMIBHMMD  340   2005-04-10   
313-270 0 Detroit Zone 4 MI DTRTMIBHMMD  340   2006-04-14   
313-270 5 Detroit Zone 4 MI DTRTMIBHMMD  340   2008-07-05   
313-279 2 Detroit Zone 4 MI DTRTMIBHMMD  340   2005-01-16   
313-281 6 Detroit Zone 3 MI DTRTMIBHMMD  340   2005-01-16   
313-285 5 Detroit Zone 1 MI DTRTMIBHMMD  340   2007-06-08   
313-288 A Detroit Zone 4 MI DTRTMIBHMMD  340      
313-288 3 Detroit Zone 4 MI DTRTMIBHMMD  340   2009-06-12   
313-299 6 Detroit Zone 6 MI DTRTMIBHMMD  340   2006-04-03   
313-305 2 Detroit Zone 3 MI DTRTMIBHMMD  340   2005-11-07   
313-305 3 Detroit Zone 3 MI DTRTMIBHMMD  340   2006-01-10   
313-332 2 Detroit Zone 2 MI DTRTMIBHMMD  340   2007-09-11   
313-344 4 Detroit Zone 2 MI DTRTMIBHMMD  340   2006-05-05   
313-354 8 Detroit Zone 5 MI DTRTMIBHMMD  340   2006-02-11   
313-362 7 Detroit Zone 5 MI DTRTMIBHMMD  340   2005-10-23   
313-362 9 Detroit Zone 5 MI DTRTMIBHMMD  340   2004-10-03   
313-416 2 Detroit Zone 4 MI DTRTMIBHMMD  340   2005-07-26   
313-416 3 Detroit Zone 4 MI DTRTMIBHMMD  340   2005-10-21   
313-416 5 Detroit Zone 4 MI DTRTMIBHMMD  340   2005-12-22   
313-416 8 Detroit Zone 4 MI DTRTMIBHMMD  340   2006-03-02   
313-423 0 Detroit Zone 2 MI DTRTMIBHMMD  340   2005-05-06   
313-458 A Detroit Zone 2 MI DTRTMIBHMMD  340      
313-458 5 Detroit Zone 2 MI DTRTMIBHMMD  340   2007-12-11   
313-499 5 Detroit Zone 2 MI DTRTMIBHMMD  340   2005-07-26   
313-499 6 Detroit Zone 2 MI DTRTMIBHMMD  340   2005-10-21   
313-543 5 Detroit Zone 5 MI DTRTMIBHMMD  340   2006-05-05   

<< 1 2 3 4 5 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.