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: 217

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
728-217 A Boynton Beach FL MIAUFLWSX7X  0051 SHELCOMM 46018   2024-10-25   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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