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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
645-587 A Miami FL   824J OPENTACT INC. 46017   2026-05-16   
645-587 8 Miami FL   824J OPENTACT INC. 46017   2026-05-16   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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