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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
773-896 4 Chicago Zone 07-Oakland IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2007-06-10   
773-896 5 Chicago Zone 07-Oakland IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-01-14   
773-896 6 Chicago Zone 07-Oakland IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-01-14   
773-896 7 Chicago Zone 07-Oakland IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-01-14   
773-896 8 Chicago Zone 07-Oakland IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2005-06-08   
773-896 9 Chicago Zone 07-Oakland IL   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 358      
773-897 A Chicago Zone 02-Edgewater IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-897 0 Chicago Zone 02-Edgewater IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-897 1 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2008-05-19   
773-897 2 Chicago Zone 02-Edgewater IL   224C ONVOY, LLC 358   2008-05-19   
773-897 3 Chicago Zone 02-Edgewater IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-897 4 Chicago Zone 02-Edgewater IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-05-19   
773-897 5 Chicago Zone 02-Edgewater IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-897 6 Chicago Zone 02-Edgewater IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-897 7 Chicago Zone 02-Edgewater IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-05-19   
773-897 8 Chicago Zone 02-Edgewater IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-897 9 Chicago Zone 02-Edgewater IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2008-05-19   
773-898 A Chicago Zone 01-Wabash IL ELGNIL32CM2  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358      
773-899 A Chicago Zone 03-Kildare IL ELGNIL32CM0  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-06-06   
773-899 0 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-06   
773-899 1 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-06   
773-899 2 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-06   
773-899 3 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-06   
773-899 4 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-08   
773-899 5 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-08   
773-899 6 Chicago Zone 03-Kildare IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2006-05-08   
773-899 7 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2006-06-17   
773-899 8 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2006-06-17   
773-899 9 Chicago Zone 03-Kildare IL   6664 SPRINT SPECTRUM L.P. 358   2007-11-09   
773-900 A Chicago Zone 03-Kildare IL   965H FRACTEL, LLC 358   2019-10-10   
773-900 0 Chicago Zone 03-Kildare IL   965H FRACTEL, LLC 358   2019-10-10   
773-900 1 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-01-12   
773-900 2 Chicago Zone 03-Kildare IL   063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2019-12-28   
773-900 3 Chicago Zone 03-Kildare IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2020-01-12   
773-900 4 Chicago Zone 03-Kildare IL   224C ONVOY, LLC 358   2020-01-09   
773-900 5 Chicago Zone 03-Kildare IL   224C ONVOY, LLC 358   2020-01-09   
773-900 6 Chicago Zone 03-Kildare IL   224C ONVOY, LLC 358   2020-01-09   
773-900 7 Chicago Zone 03-Kildare IL   224C ONVOY, LLC 358   2020-01-09   
773-900 8 Chicago Zone 03-Kildare IL   224C ONVOY, LLC 358   2020-01-09   
773-900 9 Chicago Zone 03-Kildare IL   965H FRACTEL, LLC 358   2019-10-10   
773-901 A Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
773-901 0 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2009-07-12   
773-901 1 Chicago Zone 10-Beverly IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-07-02   
773-901 2 Chicago Zone 10-Beverly IL   224C ONVOY, LLC 358   2010-07-19   
773-901 3 Chicago Zone 10-Beverly IL   224C ONVOY, LLC 358   2010-07-19   
773-901 4 Chicago Zone 10-Beverly IL   984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-11-27   
773-901 5 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-02-18   
773-901 6 Chicago Zone 10-Beverly IL   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2011-03-15   
773-901 7 Chicago Zone 10-Beverly IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2010-10-27   
773-901 8 Chicago Zone 10-Beverly IL   259E YMAX COMMUNICATIONS CORP. - IL 358   2010-10-27   

<< 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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 >>

Last updated: Sat, 10 Oct 2020 02:22:41 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.