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: COVLILCQXQX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
618-205 A Glen Carbon IL 829J PAETEC ITEL, LLC 520      
618-206 A O'Fallon IL 829J PAETEC ITEL, LLC 520      
618-208 A Alton IL 829J PAETEC ITEL, LLC 520      
618-212 A Belleville-Adams IL 829J PAETEC ITEL, LLC 520      
618-213 A Edgemont IL 829J PAETEC ITEL, LLC 520      
618-215 A East St Louis IL 829J PAETEC ITEL, LLC 520      
618-216 A Wood River IL 829J PAETEC ITEL, LLC 520      
618-219 A Granite City IL 829J PAETEC ITEL, LLC 520      
618-301 A Collinsville IL 829J PAETEC ITEL, LLC 520      
618-307 A Edwardsville IL 829J PAETEC ITEL, LLC 520      
618-501 A Granite City IL 829J PAETEC ITEL, LLC 520      
618-619 A Alton IL 829J PAETEC ITEL, LLC 520      
618-688 A Edgemont IL 829J PAETEC ITEL, LLC 520      
618-831 A Edwardsville IL 829J PAETEC ITEL, LLC 520      
636-542 A O'Fallon MO 829J PAETEC ITEL, LLC 520      

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

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