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: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-456 A Pace FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44813   2024-05-24   
448-456 0 Pace FL   515J IP HORIZON LLC 44813   2025-07-04   
448-456 1 Pace FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44813   2025-04-25   
448-456 2 Pace FL   490J DISH WIRELESS, LLC 44813   2024-06-09   
448-456 3 Pace FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44813   2025-01-04   
448-456 4 Pace FL   624H ONVOY SPECTRUM, LLC 44813   2024-05-24   
448-456 5 Pace FL   624H ONVOY SPECTRUM, LLC 44813   2024-05-24   
448-456 6 Pace FL   624H ONVOY SPECTRUM, LLC 44813   2024-05-24   
448-456 7 Pace FL   515J IP HORIZON LLC 44813   2025-07-04   
448-456 8 Pace FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44813   2025-01-04   
448-456 9 Pace FL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 44813   2025-01-04   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.