Local Calling Guide

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NPA: 321 [Rate centres in NPA 321] [Dial plan for NPA 321]

NXX: 373

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-373 A Melbourne FL ORLDFLMAYYX  206A FUSION CLOUD SERVICES, LLC 45806      
321-373 0 Melbourne FL ORLDFL60DS2  902E PEERLESS NETWORK OF FLORIDA, LLC - FL 45806   2013-04-21   
321-373 1 Melbourne FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2005-11-23   
321-373 2 Melbourne FL ORLDFLMAY4X  516C AT&T CORP. 45806   2013-06-10   
321-373 3 Melbourne FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806   2014-05-03   
321-373 4 Melbourne FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2005-05-05   
321-373 5 Melbourne FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2004-05-08   
321-373 6 Melbourne FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2005-08-17   
321-373 7 Melbourne FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2008-10-19   
321-373 8 Melbourne FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806   2010-04-17   
321-373 9 Melbourne FL ORLDFLMAYYX  206A FUSION CLOUD SERVICES, LLC 45806   2003-03-29   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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