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: 326 [Rate centres in NPA 326] [Dial plan for NPA 326]

NXX: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
326-356 A Belfast OH DYTNOHKTDMD  965H FRACTEL, LLC 328      
326-356 0 Belfast OH   464C ONVOY, LLC - OH 328   2023-07-31   
326-356 1 Belfast OH   793K TWC IP ENABLED SERVICES, LLC 328   2023-06-04   
326-356 2 Belfast OH   516J TON80 COMMUNICATIONS, LLC 328   2022-02-06   
326-356 3 Belfast OH   515J IP HORIZON LLC 328   2024-02-23   
326-356 4 Belfast OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2022-06-23   
326-356 5 Belfast OH   464C ONVOY, LLC - OH 328   2020-12-20   
326-356 6 Belfast OH   464C ONVOY, LLC - OH 328   2020-12-20   
326-356 7 Belfast OH   965H FRACTEL, LLC 328   2020-11-02   
326-356 8 Belfast OH   284F PEERLESS NETWORK OF OHIO, LLC - OH 328   2021-07-24   
326-356 9 Belfast OH   965H FRACTEL, LLC 328   2020-11-02   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.