Local Calling Guide

Area code/prefix search

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

NXX: 765

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-765 A Oviedo FL ORLDFL60XBY  7857 ORLANDO TELEPHONE COMPANY DBA SUMMIT BROADBAND 45806      
321-765 0 Oviedo FL ORLDFL60XBY  7857 ORLANDO TELEPHONE COMPANY DBA SUMMIT BROADBAND 45806      
321-765 1 Oviedo FL ORLDFL60XBY  7857 ORLANDO TELEPHONE COMPANY DBA SUMMIT BROADBAND 45806      
321-765 2 Oviedo FL ORLDFL60XBY  7857 ORLANDO TELEPHONE COMPANY DBA SUMMIT BROADBAND 45806      
321-765 3 Oviedo FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806   2012-11-23   
321-765 4 Oviedo FL   045L BHN IP ENABLED SERVICES, LLC 45806   2007-04-14   
321-765 5 Oviedo FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2007-05-06   
321-765 6 Oviedo FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2007-05-06   
321-765 7 Oviedo FL ORLDFLMAY4X  516C AT&T CORP. 45806   2008-12-21   
321-765 8 Oviedo FL ORLDFLMAYBY  829J PAETEC ITEL, LLC 45806   2007-12-28   
321-765 9 Oviedo FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806   2012-11-23   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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