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: 224

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
448-224 A Jay FL PNSCFLWAXMY  732J NUSO, LLC 44813      
448-224 0 Jay FL FTWBFLXAXNX  515J IP HORIZON LLC 44813   2024-06-16   
448-224 1 Jay FL PNSCFLWAXKY  732J NUSO, LLC 44813   2023-05-11   
448-224 2 Jay FL FTWBFLXAXNX  515J IP HORIZON LLC 44813   2024-06-16   
448-224 3 Jay FL   732J NUSO, LLC 44813   2025-01-26   
448-224 4 Jay FL   732J NUSO, LLC 44813   2025-01-26   
448-224 8 Jay FL   515J IP HORIZON LLC 44813   2025-06-12   
448-224 9 Jay FL   515J IP HORIZON LLC 44813   2025-06-12   

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.