Local Calling Guide

Area code/prefix search

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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   624H ONVOY SPECTRUM, LLC 45808   2021-03-16   
689-366 1 Windermere FL   197D VONAGE AMERICA LLC 45808   2021-06-03   
689-366 3 Windermere FL   937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 4 Windermere FL   937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 5 Windermere FL   937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 6 Windermere FL   937C ONVOY, LLC - FL 45808   2021-03-15   
689-366 7 Windermere FL   516J TON80 COMMUNICATIONS, LLC 45808   2021-07-16   
689-366 8 Windermere FL   624H ONVOY SPECTRUM, LLC 45808   2022-02-24   

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

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