Local Calling Guide

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

NXX: 283

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-283 A Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-283 0 Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-283 1 Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-283 2 Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806      
321-283 3 Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2005-07-18   
321-283 4 Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2005-07-18   
321-283 5 Sanford FL ORLEFLIQDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 45806   2006-10-09   
321-283 6 Sanford FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806   2010-11-08   
321-283 7 Sanford FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2025-01-14   
321-283 8 Sanford FL LKMRFL16G04  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 45806   2025-01-14   
321-283 9 Sanford FL ORLDFLMAYEX  899D METROPCS NETWORKS, LLC 45806   2016-12-15   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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