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: STLSMO05RPA

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-286 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-289 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-371 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-371 0 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-371 1 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-371 2 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-371 3 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-371 4 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-531 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-533 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 0 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 1 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 2 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 3 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 4 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 5 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 6 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 7 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-534 9 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-535 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 0 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 1 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 2 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 4 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 5 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 6 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 7 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 8 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-652 9 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 A St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 0 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 1 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 2 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 3 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 5 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 6 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 7 St Louis MO 9533 SOUTHWESTERN BELL 520      
314-658 8 St Louis MO 9533 SOUTHWESTERN BELL 520      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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