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: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
728-220 A West Palm Beach FL PMBHFLMAXZX  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2024-11-10   
728-220 3 West Palm Beach FL MIAUFLWSZMD  490J DISH WIRELESS, LLC 46018   2025-02-13   
728-220 4 West Palm Beach FL MIAUFLWSZMD  490J DISH WIRELESS, LLC 46018   2025-01-23   
728-220 5 West Palm Beach FL MIAUFLWSZMD  490J DISH WIRELESS, LLC 46018   2024-12-26   
728-220 6 West Palm Beach FL MIAUFLWSZMD  490J DISH WIRELESS, LLC 46018   2024-11-28   
728-220 7 West Palm Beach FL MIAUFLWSZMD  490J DISH WIRELESS, LLC 46018   2024-11-11   
728-220 9 West Palm Beach FL PMBHFLMAXZX  6889 OMNIPOINT MIAMI E LICENSE, LLC 46018   2024-11-10   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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