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: 689 [Rate centres in NPA 689] [Dial plan for NPA 689]

NXX: 366

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
689-366 A Windermere FL WNPKFLXEXCY  937C ONVOY, LLC - FL 45808      
689-366 0 Windermere FL WNPKFLXEX0Y  624H ONVOY SPECTRUM, LLC 45808   2021-03-16   
689-366 1 Windermere FL ORLFFLEJFMD  197D VONAGE AMERICA LLC 45808   2021-06-03   
689-366 2 Windermere FL ORLDFL60X0Y  506J TWILIO INTERNATIONAL, INC. 45808   2021-05-03   
689-366 3 Windermere FL WNPKFLXEXCY  937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 4 Windermere FL WNPKFLXEXCY  937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 5 Windermere FL WNPKFLXEXCY  937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 6 Windermere FL WNPKFLXEXCY  937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 7 Windermere FL ORLDFL60X4Y  516J TON80 COMMUNICATIONS, LLC 45808   2021-07-16   
689-366 8 Windermere FL WNPKFLXEX0Y  624H ONVOY SPECTRUM, LLC 45808   2022-02-24   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.