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.

NPA: 224 [Rate centres in NPA 224] [Dial plan for NPA 224]

NXX: 877

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
224-877 A Elk Grove IL CHCGIL24DS6  224C ONVOY, LLC 358      
224-877 0 Elk Grove IL   6529 T-MOBILE USA, INC. 358   2016-04-09   
224-877 1 Elk Grove IL   6529 T-MOBILE USA, INC. 358   2016-04-09   
224-877 2 Elk Grove IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2016-07-18   
224-877 3 Elk Grove IL   6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2016-04-04   
224-877 4 Elk Grove IL   6529 T-MOBILE USA, INC. 358   2016-12-19   
224-877 5 Elk Grove IL   6529 T-MOBILE USA, INC. 358   2016-12-19   
224-877 6 Elk Grove IL   6529 T-MOBILE USA, INC. 358   2017-04-13   
224-877 7 Elk Grove IL   224C ONVOY, LLC 358   2016-03-31   
224-877 8 Elk Grove IL   224C ONVOY, LLC 358   2016-03-31   
224-877 9 Elk Grove IL   057H LOCAL ACCESS LLC - IL 358   2016-08-09   

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.