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: STLSMOWQDS2

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-207 A St Louis MO 093F ONVOY, LLC MO 520      
314-310 A Ladue MO 093F ONVOY, LLC MO 520      
314-396 A St Louis MO 093F ONVOY, LLC MO 520      
314-461 A Mehlville MO 093F ONVOY, LLC MO 520      
314-464 A Oakville MO 093F ONVOY, LLC MO 520      
314-470 A Oakville MO 093F ONVOY, LLC MO 520      
314-500 A St Louis MO 093F ONVOY, LLC MO 520      
314-530 A St Louis MO 093F ONVOY, LLC MO 520      
314-582 A St Louis MO 093F ONVOY, LLC MO 520      
314-597 A St Louis MO 093F ONVOY, LLC MO 520      
314-701 A Mehlville MO 093F ONVOY, LLC MO 520      
314-784 A Mehlville MO 093F ONVOY, LLC MO 520   2021-02-07   
314-900 A Ladue MO 093F ONVOY, LLC MO 520      
314-904 A St Louis MO 093F ONVOY, LLC MO 520      
314-926 A Kirkwood MO 093F ONVOY, LLC MO 520      
314-932 A St Louis MO 093F ONVOY, LLC MO 520      
573-279 A Wellsville MO 093F ONVOY, LLC MO 520      
573-509 A Altenburg-Frohna MO 093F ONVOY, LLC MO 520      
573-527 A Birch Tree MO 093F ONVOY, LLC MO 520      
573-713 A Farmington MO 093F ONVOY, LLC MO 520      
573-798 A Morehouse MO 093F ONVOY, LLC MO 520      
573-923 A Bloomfield MO 093F ONVOY, LLC MO 520      
573-966 A Leadwood MO 093F ONVOY, LLC MO 520      
573-973 A Eolia MO 093F ONVOY, LLC MO 520      
573-993 A Clarksville MO 093F ONVOY, LLC MO 520      
618-491 A Collinsville IL 224C ONVOY, LLC 520      
618-492 A Edgewood IL 224C ONVOY, LLC 520      
618-500 A Granite City IL 224C ONVOY, LLC 520      
618-598 A Okawville IL 224C ONVOY, LLC 520      
618-600 A Granite City IL 224C ONVOY, LLC 520      
618-620 A Hamburg IL 224C ONVOY, LLC 520      
618-666 A Collinsville IL 224C ONVOY, LLC 520      
618-716 A Trenton IL 224C ONVOY, LLC 520      
618-800 A Edwardsville IL 224C ONVOY, LLC 520      
618-801 A Granite City IL 224C ONVOY, LLC 520      
618-855 A Collinsville IL 093F ONVOY, LLC MO 520      
618-900 A Collinsville IL 224C ONVOY, LLC 520      
618-961 A Glen Carbon IL 224C ONVOY, LLC 520      
618-999 A Edwardsville IL 224C ONVOY, LLC 520      
636-747 A Pacific MO 093F ONVOY, LLC MO 520      
636-800 A St Charles MO 093F ONVOY, LLC MO 520      
636-900 A Washington MO 093F ONVOY, LLC MO 520      
636-999 A Pacific MO 093F ONVOY, LLC MO 520      

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

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