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: PRSLTXPSRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
830-334 A Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 1 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 2 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 3 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 4 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 5 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 6 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 7 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 8 Pearsall TX 9533 SOUTHWESTERN BELL 566      
830-334 9 Pearsall TX 9533 SOUTHWESTERN BELL 566      

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

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