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: RCFRILRCMMD

1 2 3 4 5 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
779-200 8 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-200 9 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-203 A Rockford IL 6529 T-MOBILE USA, INC. 360      
779-203 0 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 1 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 2 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 3 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 4 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 5 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 6 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-203 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-27   
779-208 9 Rockford IL 5562 METROPCS, INC. 360   2014-10-26   
779-210 0 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-11-15   
779-210 1 Rockford IL 5562 METROPCS, INC. 360   2014-10-26   
779-221 0 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-08   
779-221 6 Rockford IL 6529 T-MOBILE USA, INC. 360   2010-11-27   
779-221 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2010-11-27   
779-238 A Rockford IL 6529 T-MOBILE USA, INC. 360      
779-238 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2022-02-06   
779-238 8 Rockford IL 6529 T-MOBILE USA, INC. 360   2017-05-19   
779-238 9 Rockford IL 6529 T-MOBILE USA, INC. 360   2017-05-19   
779-300 A Rockford IL 6529 T-MOBILE USA, INC. 360      
779-300 0 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-07-30   
779-300 1 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-07-30   
779-300 2 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-07-30   
779-300 3 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-07-30   
779-300 4 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-300 5 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-300 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-04-16   
779-300 8 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-04-16   
779-300 9 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-04-16   
779-335 4 Rockford IL 6529 T-MOBILE USA, INC. 360   2022-02-06   
779-335 5 Rockford IL 6529 T-MOBILE USA, INC. 360   2022-02-06   
779-335 6 Rockford IL 6529 T-MOBILE USA, INC. 360   2022-02-06   
779-335 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2022-02-06   
779-348 3 Rockford IL 5562 METROPCS, INC. 360   2007-11-07   
779-348 6 Rockford IL 5562 METROPCS, INC. 360   2007-11-07   
779-499 1 Freeport IL 5562 METROPCS, INC. 360   2022-03-02   
779-499 4 Freeport IL 5562 METROPCS, INC. 360   2022-03-02   
779-500 1 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-500 2 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-500 3 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-08-04   
779-500 5 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-10-03   
779-500 7 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-10-03   
779-500 8 Rockford IL 6529 T-MOBILE USA, INC. 360   2011-10-03   
779-513 0 Rockford IL 6529 T-MOBILE USA, INC. 360   2016-04-09   
779-513 1 Rockford IL 6529 T-MOBILE USA, INC. 360   2016-04-09   
779-513 2 Rockford IL 6529 T-MOBILE USA, INC. 360   2016-04-09   
779-513 5 Rockford IL 6529 T-MOBILE USA, INC. 360   2016-08-07   
779-513 6 Rockford IL 6529 T-MOBILE USA, INC. 360   2016-08-07   

1 2 3 4 5 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.