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: 226

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-226 A Miami FL MIAUFLWSX7X  0051 SHELCOMM 46017   2024-10-20   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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