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: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
324-666 A St Johns FL   937C ONVOY, LLC - FL 45204   2026-02-17   
324-666 0 St Johns FL   937C ONVOY, LLC - FL 45204   2026-02-17   
324-666 1 St Johns FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45204   2026-02-27   
324-666 6 St Johns FL   937C ONVOY, LLC - FL 45204   2026-02-17   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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