Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 448 [Rate centres in NPA 448] [Dial plan for NPA 448]

NXX: 442

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-442 A Sunny Hills FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-442 4 Sunny Hills FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-442 5 Sunny Hills FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   
448-442 6 Sunny Hills FL   624H ONVOY SPECTRUM, LLC 45009   2025-06-20   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.