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: STLSMOGZDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-238 A Kirkwood MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
314-447 A Ladue MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
314-590 A Creve Coeur MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
314-678 A St Louis MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
314-797 A St Louis MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
314-833 A St Louis MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
314-942 A Ladue MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
618-619 A Alton IL 7393 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL 520      
618-688 A Edgemont IL 7393 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IL 520      
636-336 A Harvester MCA4 MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
636-591 A Manchester MCA3 MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
636-660 A Fenton MCA3 MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
636-669 A St Charles MCA3 MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      
636-812 A Chesterfield MCA3 MO 7407 MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO 520      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.