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: TPKAKS37DS0

Remotes:

Switch Switch name Switch type
TPKAKSCARS1  CARBONDALE  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-266 A Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 0 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 2 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 3 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 4 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 5 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 6 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 7 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 8 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-266 9 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-267 A Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 A Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 0 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 2 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 3 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 4 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 5 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-274 6 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-861 A Topeka KS 9533 SOUTHWESTERN BELL 534      
785-861 1 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-861 2 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-861 3 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-861 4 Topeka KS 9533 SOUTHWESTERN BELL 534      
785-862 A Topeka KS 9533 SOUTHWESTERN BELL 534      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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