Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 645 [Rate centres in NPA 645] [Dial plan for NPA 645]

NXX: 246

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-246 A Miami FL   515J IP HORIZON LLC 46017   2025-06-07   
645-246 1 Miami FL   515J IP HORIZON LLC 46017   2025-06-07   
645-246 2 Miami FL   515J IP HORIZON LLC 46017   2025-06-07   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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