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: 352 [Rate centres in NPA 352] [Dial plan for NPA 352]

NXX: 866

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
352-866 A Waldo FL   145J TERRA NOVA TELECOM INC. 45402      
352-866 0 Waldo FL   145J TERRA NOVA TELECOM INC. 45402   2025-07-19   
352-866 6 Waldo FL   965H FRACTEL, LLC 45402   2020-06-29   
352-866 7 Waldo FL   937C ONVOY, LLC - FL 45402   2021-02-07   
352-866 8 Waldo FL   937C ONVOY, LLC - FL 45402   2021-02-07   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.