Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 321 [Rate centres in NPA 321] [Dial plan for NPA 321]

NXX: 539

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-539 A Cocoa FL   937C ONVOY, LLC - FL 45806   2026-05-30   
321-539 0 Cocoa FL   937C ONVOY, LLC - FL 45806   2026-05-30   
321-539 1 Cocoa FL   937C ONVOY, LLC - FL 45806   2026-05-30   
321-539 2 Cocoa FL   937C ONVOY, LLC - FL 45806   2026-05-30   
321-539 3 Cocoa FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45806   2026-07-06   
321-539 4 Cocoa FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45806   2026-07-06   
321-539 5 Cocoa FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45806   2026-08-10   
321-539 6 Cocoa FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45806   2026-08-10   
321-539 7 Cocoa FL   6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 45806   2026-09-10   
321-539 8 Cocoa FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2026-06-20   
321-539 9 Cocoa FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2026-06-20   

Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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