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: MRSHTXWEDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-702 6 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 A Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 0 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 1 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 2 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 3 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 7 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 8 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-923 9 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-927 A Marshall TX 9533 SOUTHWESTERN BELL 554      
903-934 A Marshall TX 9533 SOUTHWESTERN BELL 554      
903-934 5 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-934 6 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-934 7 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-934 8 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-934 9 Marshall TX 9533 SOUTHWESTERN BELL 554      
903-935 A Marshall TX 9533 SOUTHWESTERN BELL 554      
903-938 A Marshall TX 9533 SOUTHWESTERN BELL 554      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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