Local Calling Guide

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

NXX: 400

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-400 A Orlando FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-400 0 Orlando FL ORLDFLMAYEX  6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2011-11-20   
321-400 1 Orlando FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2011-12-30   
321-400 2 Orlando FL ORLDFLMAYEX  6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2011-11-20   
321-400 3 Orlando FL ORLDFLMAYEX  6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2011-11-28   
321-400 4 Orlando FL ORLDFLMAYEX  6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2011-11-28   
321-400 5 Orlando FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2010-12-05   
321-400 6 Orlando FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2010-12-05   
321-400 7 Orlando FL ORLDFLMAYEX  6889 OMNIPOINT MIAMI E LICENSE, LLC 45806   2011-12-06   
321-400 8 Orlando FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2011-01-03   
321-400 9 Orlando FL ORLDFL60DS1  937C ONVOY, LLC - FL 45806   2011-01-03   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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