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: HALYIDMA2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
208-450 A Ketchum ID 6529 T-MOBILE USA, INC. 652      
208-450 9 Ketchum ID 6529 T-MOBILE USA, INC. 652      
208-471 A Ketchum ID 6529 T-MOBILE USA, INC. 652      
208-471 0 Ketchum ID 6529 T-MOBILE USA, INC. 652      
208-913 9 Ketchum ID 6529 T-MOBILE USA, INC. 652   2021-02-27   
986-209 A Ketchum ID 6529 T-MOBILE USA, INC. 652      
986-209 8 Ketchum ID 6529 T-MOBILE USA, INC. 652   2023-09-22   
986-209 9 Ketchum ID 6529 T-MOBILE USA, INC. 652   2021-07-17   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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