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 2 St Johns FL   321J HD CARRIER LLC 45204   2026-02-18   
324-666 3 St Johns FL   321J HD CARRIER LLC 45204   2026-02-18   
324-666 4 St Johns FL   321J HD CARRIER LLC 45204   2026-02-18   
324-666 6 St Johns FL   937C ONVOY, LLC - FL 45204   2026-02-17   
324-666 8 St Johns FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45204   2026-02-18   
324-666 9 St Johns FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45204   2026-02-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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