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: 219 [Rate centres in NPA 219] [Dial plan for NPA 219]

NXX: 371

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
219-371 A Hebron IN ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-03-25   
219-371 8 Hebron IN ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-03-25   
219-371 9 Hebron IN ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-03-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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