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: 523

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-523 A Eau Gallie FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2025-11-15   
321-523 0 Eau Gallie FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2025-11-15   
321-523 1 Eau Gallie FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2025-11-15   
321-523 6 Eau Gallie FL ORLDFLCLXAY  8300 TELEPORT COMMUNICATIONS AMERICA, LLC - FL 45806   2025-11-17   
321-523 7 Eau Gallie FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2026-02-26   
321-523 8 Eau Gallie FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2025-11-17   
321-523 9 Eau Gallie FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2026-01-11   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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