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: SGNVMOTURS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-883 A Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 1 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 2 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 3 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 4 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 5 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 7 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 8 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      
573-883 9 Ste Genevieve MO 9533 SOUTHWESTERN BELL 520      

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

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