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: MNPLTXPADS0

Remotes:

Switch Switch name Switch type
OMAHTXTURS0  Omaha  RSC 
PSBGTXUNRS0  Pittsburg  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-380 4 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554   2012-07-20   
903-434 A Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-434 1 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554   2004-10-21   
903-434 4 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-434 5 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-434 7 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-434 8 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-572 A Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 A Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 0 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 1 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 2 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 3 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 4 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 5 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 6 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-575 9 Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      
903-577 A Mount Pleasant TX 9533 SOUTHWESTERN BELL 554      

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

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