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: KSCYMO45DS0

Remotes:

Switch Switch name Switch type
KSCYMO02RS1  Highland ISDN  ORM 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
816-501 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-501 0 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-501 1 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-501 2 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-501 3 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-501 4 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-501 5 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-508 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-508 1 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-508 2 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-508 3 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-508 4 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-508 6 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-941 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-942 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 0 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 1 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 2 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 3 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 4 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 5 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 6 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 7 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-943 8 Kansas City MO 9533 SOUTHWESTERN BELL 524      

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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