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: 445

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-445 A Youngstown-Fountain FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-445 4 Youngstown-Fountain FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-445 5 Youngstown-Fountain FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-445 6 Youngstown-Fountain FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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