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: 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: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.