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: 236

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
728-236 A West Palm Beach FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2025-05-15   
728-236 6 West Palm Beach FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2025-05-15   
728-236 7 West Palm Beach FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2025-05-15   
728-236 8 West Palm Beach FL   8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 46018   2025-05-15   

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

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