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: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 381

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-381 A Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320      
440-381 0 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2009-11-21   
440-381 1 Ashtabula OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2010-02-22   
440-381 2 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2011-02-19   
440-381 3 Ashtabula OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2010-04-26   
440-381 4 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2011-02-19   
440-381 5 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2011-02-19   
440-381 6 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2011-10-07   
440-381 7 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2011-10-07   
440-381 8 Ashtabula OH CLEVOHEKDS1  284F PEERLESS NETWORK OF OHIO, LLC - OH 320   2011-12-05   
440-381 9 Ashtabula OH INDPOHEB2MD  6529 T-MOBILE USA, INC. 320   2009-11-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.