Local Calling Guide

Area code/prefix search

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

NXX: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
321-340 A Orlando FL ORLDFLMAYEX  899D METROPCS NETWORKS, LLC 45806      
321-340 0 Orlando FL   899D METROPCS NETWORKS, LLC 45806   2020-02-08   
321-340 1 Orlando FL   899D METROPCS NETWORKS, LLC 45806   2020-02-08   
321-340 2 Orlando FL   937C ONVOY, LLC - FL 45806   2020-03-30   
321-340 3 Orlando FL   937C ONVOY, LLC - FL 45806   2020-03-30   
321-340 4 Orlando FL   4802 LEVEL 3 COMMUNICATIONS, LLC - FL 45806   2020-03-20   
321-340 5 Orlando FL   937C ONVOY, LLC - FL 45806   2020-03-30   
321-340 6 Orlando FL   937C ONVOY, LLC - FL 45806   2020-03-30   
321-340 7 Orlando FL   937C ONVOY, LLC - FL 45806   2020-03-30   
321-340 8 Orlando FL   937C ONVOY, LLC - FL 45806   2020-03-30   
321-340 9 Orlando FL   899D METROPCS NETWORKS, LLC 45806   2020-02-07   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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