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: 248

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
728-248 A Delray Beach FL   937C ONVOY, LLC - FL 46018   2026-09-11   
728-248 0 Delray Beach FL   937C ONVOY, LLC - FL 46018   2026-09-11   
728-248 1 Delray Beach FL   937C ONVOY, LLC - FL 46018   2026-09-11   
728-248 2 Delray Beach FL   937C ONVOY, LLC - FL 46018   2026-09-11   
728-248 8 Delray Beach FL   937C ONVOY, LLC - FL 46018   2026-09-14   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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