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: 254 [Rate centres in NPA 254] [Dial plan for NPA 254]

NXX: 412

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
254-412 A Waco TX WACOTXSWDS0  9533 SOUTHWESTERN BELL 556      
254-412 0 Waco TX WACOTXEY3MD  145J TERRA NOVA TELECOM INC. 556   2024-09-14   
254-412 1 Waco TX WACOTXSWDS0  9533 SOUTHWESTERN BELL 556      
254-412 2 Waco TX   145J TERRA NOVA TELECOM INC. 556   2021-09-28   
254-412 3 Waco TX WACOTXSWDS0  9533 SOUTHWESTERN BELL 556      
254-412 4 Waco TX WACOTXEIJMD  5562 METROPCS, INC. 556   2007-11-12   
254-412 5 Waco TX WACOTXSWDS0  9533 SOUTHWESTERN BELL 556      
254-412 6 Waco TX WACOTXEIJMD  5562 METROPCS, INC. 556   2007-11-12   
254-412 7 Waco TX WACOTXSWDS0  9533 SOUTHWESTERN BELL 556      
254-412 8 Waco TX WACOTXEIJMD  5562 METROPCS, INC. 556   2007-11-12   
254-412 9 Waco TX WACOTXEIJMD  5562 METROPCS, INC. 556   2007-11-12   

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.