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   937C ONVOY, LLC - FL 46018   2025-11-15   
728-239 0 Jupiter FL   937C ONVOY, LLC - FL 46018   2025-11-15   
728-239 1 Jupiter FL   937C ONVOY, LLC - FL 46018   2025-11-15   
728-239 8 Jupiter FL   937C ONVOY, LLC - FL 46018   2025-11-29   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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