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: STLSMO27DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-205 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-275 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-317 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-415 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-434 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-439 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-453 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-469 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-514 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-523 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-529 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-542 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-576 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-579 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-628 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-844 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-851 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      
314-878 A Creve Coeur MO 9533 SOUTHWESTERN BELL 520      

Last updated: Wed, 01 Apr 2020 02:09:16 UTC

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