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: KSCYMO05DS0

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
816-756 1 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-756 2 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-756 3 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-756 5 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-783 2 Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-931 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-932 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-960 A Kansas City MO 9533 SOUTHWESTERN BELL 524      
816-968 A Kansas City MO 9533 SOUTHWESTERN BELL 524      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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