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: 333

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-333 A Santa Rosa Beach FL FTWBFLXAYMD  937C ONVOY, LLC - FL 44815      
448-333 0 Santa Rosa Beach FL FTWBFLXAYMD  937C ONVOY, LLC - FL 44815   2021-07-23   
448-333 1 Santa Rosa Beach FL FTWBFLXAYMD  937C ONVOY, LLC - FL 44815   2021-07-23   
448-333 2 Santa Rosa Beach FL   937C ONVOY, LLC - FL 44815   2024-03-08   
448-333 3 Santa Rosa Beach FL FTWBFLXAYMD  937C ONVOY, LLC - FL 44815   2021-07-23   
448-333 5 Santa Rosa Beach FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44815   2022-07-10   
448-333 7 Santa Rosa Beach FL PNSCFLFPX1X  624H ONVOY SPECTRUM, LLC 44815   2023-08-10   
448-333 9 Santa Rosa Beach FL FTWBFLXAYMD  937C ONVOY, LLC - FL 44815   2022-11-14   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.