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: 418

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-418 A Perry FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2024-12-21   
448-418 4 Perry FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2024-12-21   
448-418 8 Perry FL TLHSFLXAXQX  937C ONVOY, LLC - FL 953   2024-12-21   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.