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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
219-256 A East Chicago IN 6529 T-MOBILE USA, INC. 358      
219-257 A Crown Point IN 6529 T-MOBILE USA, INC. 358      
219-276 A East Chicago IN 6529 T-MOBILE USA, INC. 358      
219-281 A Crown Point IN 6529 T-MOBILE USA, INC. 358      
219-308 A Crown Point IN 6529 T-MOBILE USA, INC. 358      
219-318 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-323 A Crown Point IN 6529 T-MOBILE USA, INC. 358      
219-334 A Crown Point IN 6529 T-MOBILE USA, INC. 358      
219-359 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-455 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-484 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-487 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-516 A East Chicago IN 6529 T-MOBILE USA, INC. 358      
219-588 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-702 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-801 A East Chicago IN 6529 T-MOBILE USA, INC. 358      
219-805 A Gary IN 6529 T-MOBILE USA, INC. 358      
219-806 A Gary IN 6529 T-MOBILE USA, INC. 358      
779-240 A Kankakee IL 6529 T-MOBILE USA, INC. 358      
779-301 A Kankakee IL 6529 T-MOBILE USA, INC. 358      
779-456 A Joliet IL 6529 T-MOBILE USA, INC. 358      
779-702 A Joliet IL 6529 T-MOBILE USA, INC. 358      
815-212 A Joliet IL 6529 T-MOBILE USA, INC. 358      
815-295 A Kankakee IL 6529 T-MOBILE USA, INC. 358      
815-582 A Joliet IL 6529 T-MOBILE USA, INC. 358      
815-603 A Joliet IL 6529 T-MOBILE USA, INC. 358      
815-630 A Joliet IL 6529 T-MOBILE USA, INC. 358      
815-919 A Joliet IL 6529 T-MOBILE USA, INC. 358      

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

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