Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 448 [Rate centres in NPA 448] [Dial plan for NPA 448]

NXX: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-443 A Greensboro FL   624H ONVOY SPECTRUM, LLC 45011   2025-06-20   
448-443 3 Greensboro FL   382G TERRA NOVA TELECOM, INC. - FL 45011   2025-08-03   
448-443 4 Greensboro FL   624H ONVOY SPECTRUM, LLC 45011   2025-06-20   
448-443 5 Greensboro FL   624H ONVOY SPECTRUM, LLC 45011   2025-06-20   
448-443 6 Greensboro FL   624H ONVOY SPECTRUM, LLC 45011   2025-06-20   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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