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.

Calumet City, IL

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
464-241 A   224C ONVOY, LLC 358   2024-05-12   
464-241 0   224C ONVOY, LLC 358      
464-666 A CHCGILWURMD  965H FRACTEL, LLC 358      
464-666 0 CHCGIL245MD  073H TELNYX LLC 358      
464-666 1 CHCGIL24DS6  224C ONVOY, LLC 358      
464-666 2 CHCGIL24DS6  224C ONVOY, LLC 358      
464-666 3 CHCGILWUTMD  516J TON80 COMMUNICATIONS, LLC 358      
464-666 4 CHCGIL24DS6  224C ONVOY, LLC 358      
464-666 5 CHCGIL24DS6  224C ONVOY, LLC 358      
464-666 6 CHCGILWURMD  965H FRACTEL, LLC 358      
464-666 7 CHCGIL24DS6  224C ONVOY, LLC 358      
464-666 8 CHCGIL24DS6  224C ONVOY, LLC 358      
464-666 9 CHCGIL24DS6  224C ONVOY, LLC 358      
708-322 A CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 0   460K FIRST COMMUNICATIONS, LLC 358      
708-322 1 CHCGIL24DS6  224C ONVOY, LLC 358      
708-322 2 CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
708-322 3 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 4 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 5   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 6   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 7   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 8   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-322 9   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-360 A   829J PAETEC ITEL, LLC 358   2024-12-09   
708-360 0 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
708-360 1   460K FIRST COMMUNICATIONS, LLC 358      
708-360 2   460K FIRST COMMUNICATIONS, LLC 358      
708-360 3 CHCGILCLXOX  516C AT&T CORP. 358      
708-360 4 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
708-360 5   829J PAETEC ITEL, LLC 358      
708-360 6 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-360 7 CHCGIL24DS6  224C ONVOY, LLC 358      
708-360 8 CHCGILWUJMD  073H TELNYX LLC 358      
708-360 9 EGVGILIFDS0  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
708-419 A CHCGIL24DS6  224C ONVOY, LLC 358      
708-419 0 CHCGIL24DS6  224C ONVOY, LLC 358      
708-419 1 CHCGIL24DS6  224C ONVOY, LLC 358      
708-419 2 CHCGIL24DS6  224C ONVOY, LLC 358      
708-419 3 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-419 4 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-419 5 CHCGILIDXEX  553J WHITESKY COMMUNICATIONS, LLC 358      
708-419 6 CHCGIL245MD  073H TELNYX LLC 358      
708-419 7 CHCGIL24DS6  224C ONVOY, LLC 358      
708-419 8 CHCGILCLXOX  516C AT&T CORP. 358      
708-419 9   515J IP HORIZON LLC 358      
708-585 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-730 A CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-730 0 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-730 1 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-730 2 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-730 3   145J TERRA NOVA TELECOM INC. 358      
708-730 4 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-730 5 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-730 6   460K FIRST COMMUNICATIONS, LLC 358      
708-730 7 CHCGILDT8MD  508J CENTURYLINK COMMUNICATIONS, LLC 358      
708-730 8 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-730 9 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-782 A CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 0 CHCGIL24DS6  224C ONVOY, LLC 358      
708-782 1 CHCGIL24DS6  224C ONVOY, LLC 358      
708-782 2 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 3   460K FIRST COMMUNICATIONS, LLC 358      
708-782 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 5 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-782 6 CHCGIL24DS6  224C ONVOY, LLC 358      
708-782 7 CHCGIL24DS6  224C ONVOY, LLC 358      
708-782 8 CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
708-782 9   515J IP HORIZON LLC 358      
708-801 A   829J PAETEC ITEL, LLC 358   2024-12-09   
708-801 0 CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
708-801 1 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-801 2 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
708-801 3   829J PAETEC ITEL, LLC 358      
708-801 4   829J PAETEC ITEL, LLC 358      
708-801 5 CHCGIL24DS6  224C ONVOY, LLC 358      
708-801 6 CHCGIL24DS6  224C ONVOY, LLC 358      
708-801 7 CHCGIL24DS6  224C ONVOY, LLC 358      
708-801 8 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-801 9 CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
708-808 A CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
708-808 0 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-808 2 CHCGIL24DS6  224C ONVOY, LLC 358      
708-808 3 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-808 4 CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
708-808 5 CHCGILCNDS1  8709 GLOBAL CROSSING LOCAL SERVICES, INC. - IL 358      
708-808 6 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-808 7 CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
708-808 8 CHCGIL24XMD  495J STRATUS NETWORKS 358      
708-808 9 CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358      
708-832 A CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 0 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 1 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 2 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 3 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 4 CMCYILCCDS0  9329 ILLINOIS BELL TEL CO 358      
708-832 5   829J PAETEC ITEL, LLC 358      
708-832 6 CHCGIL24DS6  224C ONVOY, LLC 358      
708-832 7   829J PAETEC ITEL, LLC 358      
708-832 8   829J PAETEC ITEL, LLC 358      

1 2 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.