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: INDPOHEB2MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
234-359 A Aurora OH 6529 T-MOBILE USA, INC. 320      
330-348 A Aurora OH 6529 T-MOBILE USA, INC. 320      
440-228 A Ashtabula OH 6529 T-MOBILE USA, INC. 320   2024-02-09   
440-265 A Conneaut OH 6529 T-MOBILE USA, INC. 320      
440-313 A East Claridon OH 6529 T-MOBILE USA, INC. 320      
440-319 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-381 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-404 A Ashtabula OH 6529 T-MOBILE USA, INC. 320   2024-10-11   
440-406 A Elyria OH 5562 METROPCS, INC. 320      
440-412 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-452 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-453 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-470 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-506 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-536 A Ashtabula OH 5562 METROPCS, INC. 320      
440-650 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-657 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-661 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-674 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-687 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-694 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-723 A Elyria OH 6529 T-MOBILE USA, INC. 320      
440-739 A Newbury OH 6529 T-MOBILE USA, INC. 320      
440-825 A Ashtabula OH 5562 METROPCS, INC. 320      
440-841 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-850 A Ashtabula OH 6529 T-MOBILE USA, INC. 320      
440-881 A Middlefield OH 5562 METROPCS, INC. 320      
440-904 A East Claridon OH 6529 T-MOBILE USA, INC. 320      
440-983 A Madison OH 6529 T-MOBILE USA, INC. 320      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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