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: 447

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-447 A Havana FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-447 4 Havana FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-447 5 Havana FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-447 6 Havana FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-447 7 Havana FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-447 8 Havana FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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