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: LGVWTXPLDS4

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-232 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-233 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-234 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-236 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-237 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-238 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-239 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-242 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-252 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-553 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-753 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-757 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-758 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-901 A Longview TX 9533 SOUTHWESTERN BELL 554      
903-921 A Longview TX 9533 SOUTHWESTERN BELL 554      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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