Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 324 [Rate centres in NPA 324] [Dial plan for NPA 324]

NXX: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
324-587 A Jacksonville FL   824J OPENTACT INC. 45204   2026-05-16   
324-587 8 Jacksonville FL   824J OPENTACT INC. 45204   2026-05-16   

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

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