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: 509

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-509 A Cocoa Beach FL   937C ONVOY, LLC - FL 45806   2025-04-05   
321-509 0 Cocoa Beach FL   937C ONVOY, LLC - FL 45806   2025-04-05   
321-509 1 Cocoa Beach FL   937C ONVOY, LLC - FL 45806   2025-09-05   
321-509 2 Cocoa Beach FL   937C ONVOY, LLC - FL 45806   2025-10-12   
321-509 3 Cocoa Beach FL   6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2025-12-24   
321-509 4 Cocoa Beach FL   6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2025-12-24   
321-509 5 Cocoa Beach FL   6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2025-12-24   
321-509 6 Cocoa Beach FL   6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2025-12-24   
321-509 7 Cocoa Beach FL   6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2025-12-24   
321-509 8 Cocoa Beach FL   515J IP HORIZON LLC 45806   2025-05-10   
321-509 9 Cocoa Beach FL   515J IP HORIZON LLC 45806   2025-05-10   

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

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