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.
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Switch: STLSMO41DS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-821 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-822 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 0 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 1 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 2 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 3 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 4 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 5 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 6 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-835 9 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-909 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 0 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 1 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 2 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 3 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 4 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 6 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 7 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-957 9 Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-965 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-966 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      
314-984 A Kirkwood MO 9533 SOUTHWESTERN BELL 520      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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