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: 865 [Rate centres in NPA 865] [Dial plan for NPA 865]

NXX: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
865-355 A Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2024-01-15   
865-355 0 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2018-03-31   
865-355 1 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-06-23   
865-355 2 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2016-06-23   
865-355 3 Lake City TN KNVNTNEC0MD  073H TELNYX LLC 474   2019-06-02   
865-355 4 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2022-12-23   
865-355 6 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-03-19   
865-355 7 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2021-10-25   
865-355 8 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2019-01-11   
865-355 9 Lake City TN KNVLTNMA49Z  525E ONVOY, LLC - TN 474   2019-01-11   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.