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: 285

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-285 A East Orange FL ORLDFLMADSG  6100 XO FLORIDA, INC. 45806      
321-285 0 East Orange FL   6100 XO FLORIDA, INC. 45806      
321-285 1 East Orange FL   937C ONVOY, LLC - FL 45806   2024-07-15   
321-285 2 East Orange FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45806   2005-05-28   
321-285 3 East Orange FL   7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2004-10-01   
321-285 5 East Orange FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45806   2005-05-28   
321-285 6 East Orange FL   982E BANDWIDTH.COM CLEC, LLC - FL 45806   2010-02-21   
321-285 7 East Orange FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45806   2004-12-14   
321-285 8 East Orange FL   6100 XO FLORIDA, INC. 45806   2006-11-10   
321-285 9 East Orange FL   982E BANDWIDTH.COM CLEC, LLC - FL 45806   2008-12-06   

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

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