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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-246 A Topeka KS 9533 SOUTHWESTERN BELL 534      
785-246 0 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-246 1 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-246 2 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-246 3 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-246 4 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 A Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 0 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 1 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 2 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 3 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 4 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 8 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-286 9 Topeka KS 9533 SOUTHWESTERN BELL 534      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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