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: 241

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
728-241 A Boca Raton FL   937C ONVOY, LLC - FL 46018   2026-02-02   
728-241 0 Boca Raton FL   937C ONVOY, LLC - FL 46018   2026-02-02   
728-241 1 Boca Raton FL   937C ONVOY, LLC - FL 46018   2026-02-02   
728-241 8 Boca Raton FL   937C ONVOY, LLC - FL 46018   2026-02-03   
728-241 9 Boca Raton FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 46018   2026-02-03   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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