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: 225 [Rate centres in NPA 225] [Dial plan for NPA 225]

NXX: 514

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
225-514 A Livingston LA BTRGLAGWFMD  749E ONVOY, LLC - LA 492      
225-514 0 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 1 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 2 Livingston LA BTRGLAGWFMD  749E ONVOY, LLC - LA 492   2023-10-21   
225-514 3 Livingston LA   515J IP HORIZON LLC 492   2024-04-20   
225-514 4 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 5 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 6 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 7 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 8 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   
225-514 9 Livingston LA BTRJLALD0MD  939H COMMIO, LLC 492   2024-01-11   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.