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.

Freeburg, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
618-539 A FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-539 0 FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-539 1 MTVRILMV9MD  075A DELTA COMMS, LLC DBA CLEARWAVE COMMUNICATIONS - IL 520      
618-539 2 COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-539 3 FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-539 4 FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-539 5 FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-539 6 FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-539 7 COVLILCLPMD  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 520      
618-539 8 BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-539 9 FEBGILLXRS0  9329 ILLINOIS BELL TEL CO 520      
618-710 A SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520      
618-710 0 SWNSILBLPS0  462C CHARTER FIBERLINK - ILLINOIS, LLC - IL 520      
618-710 1 STLSMOGZ6MD  073H TELNYX LLC 520      
618-710 2 STLSMOWQDS2  224C ONVOY, LLC 520      
618-710 3 STLSMOWQDS2  224C ONVOY, LLC 520      
618-710 4 BLVLILAJ3MD  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 520      
618-710 5 COVLILCL0MD  516C AT&T CORP. 520      
618-710 6 COVLILCQXIX  984E BANDWIDTH.COM CLEC, LLC - IL 520      
618-710 7 COVLILCQXEX  508J CENTURYLINK COMMUNICATIONS, LLC 520      
618-710 8 STLSMOGZDS5  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520      
618-710 9 STLSMOGZDS5  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 520      
618-890 A STLSMOGZ00Z  490J DISH WIRELESS, LLC 520      
618-890 0   145J TERRA NOVA TELECOM INC. 520      
618-890 9 STLSMOGZ00Z  490J DISH WIRELESS, LLC 520      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.