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.

Switch: WACOTXMORS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
254-662 A Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 0 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 1 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 2 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 3 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 4 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 5 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 6 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 7 Waco TX 9533 SOUTHWESTERN BELL 556      
254-662 9 Waco TX 9533 SOUTHWESTERN BELL 556      
254-881 A Rosenthal TX 9533 SOUTHWESTERN BELL 556      
254-881 1 Rosenthal TX 9533 SOUTHWESTERN BELL 556      
254-881 2 Rosenthal TX 9533 SOUTHWESTERN BELL 556      
254-881 5 Rosenthal TX 9533 SOUTHWESTERN BELL 556      

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

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