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: STLSMO09XMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-257 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-463 A Ladue MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-742 A Mehlville MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-796 A Creve Coeur MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-820 A Ladue MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-847 A Ladue MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-864 A Creve Coeur MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-980 A Ladue MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-201 A Kirkwood MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-205 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-206 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-216 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-224 A Creve Coeur MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2024-02-16   
557-273 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-362 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-454 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-653 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-747 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-953 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
557-996 A St Louis MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-381 A Cape Girardeau MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-608 A Ste Genevieve MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-630 A Bonne Terre MO 6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-702 A Bloomsdale MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-708 A Cape Girardeau MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-712 A Poplar Bluff MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-813 A East Prairie MO 6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
573-891 A Dexter MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-283 A Washington MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-292 A Chesterfield MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-428 A High Ridge MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-543 A Festus-Crystal City MO 7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
636-865 A Hillsboro MO 6123 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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