Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 728 [Rate centres in NPA 728] [Dial plan for NPA 728]

NXX: 239

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
728-239 A Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2025-11-15   
728-239 0 Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2025-11-15   
728-239 1 Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2025-11-15   
728-239 2 Jupiter FL   937C ONVOY, LLC - FL 46018   2026-08-21   
728-239 3 Jupiter FL   937C ONVOY, LLC - FL 46018   2026-08-21   
728-239 4 Jupiter FL   937C ONVOY, LLC - FL 46018   2026-08-31   
728-239 5 Jupiter FL   937C ONVOY, LLC - FL 46018   2026-09-27   
728-239 6 Jupiter FL   982E BANDWIDTH.COM CLEC, LLC - FL 46018   2026-10-19   
728-239 7 Jupiter FL   982E BANDWIDTH.COM CLEC, LLC - FL 46018   2026-10-19   
728-239 8 Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2025-11-29   
728-239 9 Jupiter FL MIAMFL98DS4  937C ONVOY, LLC - FL 46018   2026-02-20   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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