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: DYTNOH22X0Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
326-953 A Piqua OH 5562 METROPCS, INC. 328      
326-953 9 Piqua OH 5562 METROPCS, INC. 328   2022-08-06   
937-402 A Hillsboro OH 5562 METROPCS, INC. 328      
937-402 7 Hillsboro OH 5562 METROPCS, INC. 328      
937-402 9 Hillsboro OH 5562 METROPCS, INC. 328      
937-503 A Dayton OH 6529 T-MOBILE USA, INC. 328      
937-503 0 Dayton OH 6529 T-MOBILE USA, INC. 328   2011-11-28   
937-503 1 Dayton OH 6529 T-MOBILE USA, INC. 328   2011-11-28   
937-503 9 Dayton OH 6529 T-MOBILE USA, INC. 328   2011-11-28   
937-920 A Springfield OH 5562 METROPCS, INC. 328      
937-920 9 Springfield OH 5562 METROPCS, INC. 328   2023-01-08   
937-991 A Dayton OH 6529 T-MOBILE USA, INC. 328      
937-991 4 Dayton OH 6529 T-MOBILE USA, INC. 328   2016-07-09   
937-991 5 Dayton OH 6529 T-MOBILE USA, INC. 328   2016-07-09   
937-991 6 Dayton OH 6529 T-MOBILE USA, INC. 328   2016-07-09   
937-991 7 Dayton OH 6529 T-MOBILE USA, INC. 328   2016-07-09   
937-991 8 Dayton OH 6529 T-MOBILE USA, INC. 328   2016-07-09   
937-991 9 Dayton OH 6529 T-MOBILE USA, INC. 328   2016-07-09   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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