Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 239 [Rate centres in NPA 239] [Dial plan for NPA 239]

NXX: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
239-923 A Naples FL   624H ONVOY SPECTRUM, LLC 93902   2025-11-13   
239-923 0 Naples FL   937C ONVOY, LLC - FL 93902   2025-11-14   
239-923 5 Naples FL   624H ONVOY SPECTRUM, LLC 93902   2025-11-13   
239-923 6 Naples FL   624H ONVOY SPECTRUM, LLC 93902   2025-11-13   
239-923 7 Naples FL   624H ONVOY SPECTRUM, LLC 93902   2025-11-13   
239-923 8 Naples FL   624H ONVOY SPECTRUM, LLC 93902   2025-11-13   
239-923 9 Naples FL   624H ONVOY SPECTRUM, LLC 93902   2025-11-13   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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