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: CLBYKS05DS0

Remotes:

Switch Switch name Switch type
ATWDKSSTRS0  ATWOOD  AXR 
BRCYKSRERS0  BIRD CITY  AXR 
GDLDKSABRL0  GOODLAND  AXR 
HOXIKSTRRS0  HOXIE  AXR 
MCDDKSKERS0  MCDONALD  AXR 
OBRLKSHARS0  OBERLIN  AXR 
OKLYKS03RS0  OAKLEY  AXR 
STFNKSWARS0  ST FRANCIS  AXR 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
785-462 A Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 1 Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 2 Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 3 Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 6 Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 7 Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 8 Colby KS 9533 SOUTHWESTERN BELL 534      
785-462 9 Colby KS 9533 SOUTHWESTERN BELL 534      
785-465 A Colby KS 9533 SOUTHWESTERN BELL 534      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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