Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Chicago Zone 02-Irving, IL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
773-250 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 0 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 1 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 2 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 3 CHCGIL24DS6  224C ONVOY, LLC 358      
773-250 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-250 5 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
773-250 6 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-250 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-250 8 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-250 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-267 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 0 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 1 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 2 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 3 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 4 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-279 6 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 7 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 8 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-279 9 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-442 A EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-442 0 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-442 1 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-442 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
773-442 3 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-442 4 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-442 5 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-442 6 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-442 8 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-442 9 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
773-463 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-478 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-509 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-539 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-583 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-588 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-604 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-681 A BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-681 0 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-681 1 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-681 2 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-681 3 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
773-681 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-681 5 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-681 6 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-681 7 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
773-681 8   460K FIRST COMMUNICATIONS, LLC 358      
773-681 9 BNSVILDGDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-730 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-866 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-866 0   9329 ILLINOIS BELL TEL CO 358      
773-866 1   9329 ILLINOIS BELL TEL CO 358      
773-866 2   9329 ILLINOIS BELL TEL CO 358      
773-866 3   9329 ILLINOIS BELL TEL CO 358      
773-866 4   9329 ILLINOIS BELL TEL CO 358      
773-866 5   9329 ILLINOIS BELL TEL CO 358      
773-866 6   9329 ILLINOIS BELL TEL CO 358      
773-866 7   9329 ILLINOIS BELL TEL CO 358      
773-866 8   9329 ILLINOIS BELL TEL CO 358      
773-866 9   624H ONVOY SPECTRUM, LLC 358      
773-961 A CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-961 0 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-961 1 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-961 2 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-961 3 CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-961 4 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-961 5 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-961 6 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      
773-961 7 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-961 8 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-961 9 CHCGILMF6MD  6529 T-MOBILE USA, INC. 358      

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

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