Local Calling Guide

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

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-274 A Winter Park FL ORLDFLMAYBY  829J PAETEC ITEL, LLC 45808   2025-01-21   
321-274 0 Winter Park FL ORLDFLMAYBY  829J PAETEC ITEL, LLC 45808      
321-274 1 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2005-02-07   
321-274 2 Winter Park FL WNPKFLXEXEX  6701 AERIAL COMMUNICATIONS, INC. 45808   2004-03-14   
321-274 3 Winter Park FL WNPKFLXEXEX  6701 AERIAL COMMUNICATIONS, INC. 45808   2004-03-14   
321-274 4 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2003-02-17   
321-274 5 Winter Park FL WNPKFLXEXEX  6701 AERIAL COMMUNICATIONS, INC. 45808   2004-03-14   
321-274 6 Winter Park FL WNPKFLXEXEX  6701 AERIAL COMMUNICATIONS, INC. 45808   2004-03-14   
321-274 7 Winter Park FL WNPKFLXEXEX  6701 AERIAL COMMUNICATIONS, INC. 45808   2004-07-05   
321-274 8 Winter Park FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45808   2023-01-07   
321-274 9 Winter Park FL ORLFFLEJDMD  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45808   2005-02-17   

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

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