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.

NPA: 773 [Rate centres in NPA 773] [Dial plan for NPA 773]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-496 8 Chicago Zone 07-Stewart IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-496 9 Chicago Zone 07-Stewart IL CHCGILWBXWZ  829J PAETEC ITEL, LLC 358   2003-12-27   
773-497 A Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 0 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 1 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 2 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 3 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 4 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 5 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-497 7 Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-498 A Chicago Zone 08-Portsmouth IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-498 0 Chicago Zone 08-Portsmouth IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-498 1 Chicago Zone 08-Portsmouth IL CHCGIL24DS0  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
773-498 2 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 3 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 4 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 5 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358   2009-11-14   
773-498 6 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 7 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 8 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-498 9 Chicago Zone 08-Portsmouth IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
773-499 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-499 0 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 1 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 2 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 3 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 4 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 5 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 6 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-19   
773-499 7 Chicago Zone 03-Kildare IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-08-29   
773-499 8 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-08-29   
773-499 9 Chicago Zone 03-Kildare IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-01-03   
773-500 A Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358      
773-500 0 Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-10-08   
773-500 1 Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-01-27   
773-500 2 Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-18   
773-500 3 Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-18   
773-500 4 Chicago Zone 10-Beverly IL CHCGIL24DS6  224C ONVOY, LLC 358   2023-08-18   
773-500 5 Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-01-27   
773-500 6 Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-01-27   
773-500 7 Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-01-27   
773-500 8 Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-01-27   
773-500 9 Chicago Zone 10-Beverly IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2024-01-27   
773-501 A Chicago Zone 03-Newcastle IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-502 A Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-503 A Chicago Zone 10-Beverly IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-503 0 Chicago Zone 10-Beverly IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-01-14   
773-503 1 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 2 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 3 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 4 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 5 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 6 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 7 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 8 Chicago Zone 10-Beverly IL ELGNILOTGT5  5562 METROPCS, INC. 358   2005-01-14   
773-503 9 Chicago Zone 10-Beverly IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-01-08   
773-504 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-505 A Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-506 A Chicago Zone 02-Edgewater IL CHCGILEDDS0  9329 ILLINOIS BELL TEL CO 358      
773-507 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 0 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 1 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 2 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 3 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 4 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 5 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 6 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 7 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 8 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-507 9 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-508 A Chicago Zone 02-Rogers Park IL CHCGILRPDS0  9329 ILLINOIS BELL TEL CO 358      
773-509 A Chicago Zone 02-Irving IL CHCGILIRDS0  9329 ILLINOIS BELL TEL CO 358      
773-510 A Chicago Zone 03-Newcastle IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-512 A Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358      
773-512 0 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-12-11   
773-512 1 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-21   
773-512 2 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-06-30   
773-512 3 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-09-19   
773-512 4 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-21   
773-512 5 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-12-06   
773-512 6 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-12-20   
773-512 7 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-12   
773-512 8 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-12   
773-512 9 Chicago Zone 03-Kildare IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2004-11-12   
773-513 A Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-513 9 Chicago Zone 01-Wabash IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-514 A Chicago Zone 09-South Chicago IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-514 0 Chicago Zone 09-South Chicago IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-01-13   
773-514 1 Chicago Zone 09-South Chicago IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-01-13   
773-514 2 Chicago Zone 09-South Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-24   
773-514 3 Chicago Zone 09-South Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-24   
773-514 4 Chicago Zone 09-South Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-24   
773-514 5 Chicago Zone 09-South Chicago IL CHCGIL24DS6  224C ONVOY, LLC 358   2024-02-24   
773-514 6 Chicago Zone 09-South Chicago IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2024-02-19   
773-514 7 Chicago Zone 09-South Chicago IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-11-30   
773-514 8 Chicago Zone 09-South Chicago IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-11-30   
773-514 9 Chicago Zone 09-South Chicago IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2023-11-30   
773-515 A Chicago Zone 01-Wabash IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-516 A Chicago Zone 02-Edgewater IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358      
773-516 0 Chicago Zone 02-Edgewater IL ELGNILOTGT5  6529 T-MOBILE USA, INC. 358   2005-06-13   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 >>

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.