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: STLSMOGZDS5

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-300 A St Louis MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-627 A St Louis MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-666 A Ladue MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-696 A St Louis MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-273 A Advance MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
573-975 A Mexico MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
618-221 A Breese IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520      
618-413 A Marine IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520      
618-551 A Collinsville IL 063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520      
636-277 A St Charles MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
636-330 A De Soto MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
636-429 A Eureka MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
636-888 A St Clair MO 225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.