Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
224-539 4 Palatine IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-10-10   
224-544 2 Lake Forest IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-03-12   
224-564 A Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-564 5 Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 6 Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 7 Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 8 Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-564 9 Elk Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2023-07-31   
224-570 6 Waukegan IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-02-17   
224-576 5 Waukegan IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2024-10-14   
224-576 6 Waukegan IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2024-08-08   
224-597 5 Lake Zurich IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2025-01-20   
224-617 1 Algonquin IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2024-10-17   
224-621 6 Waukegan IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2025-01-02   
224-661 6 Glenview IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-12-13   
224-724 A Skokie IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
224-724 3 Skokie IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-01-20   
224-724 5 Skokie IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-05-20   
224-724 6 Skokie IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-05-20   
224-781 9 Schiller Park IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-05-14   
224-799 6 Northbrook IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-12-22   
224-818 2 Round Lake IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-11-19   
312-216 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-04-28   
312-238 1 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-238 2 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-238 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-238 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-319 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-06-20   
312-373 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-392 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-12-21   
312-392 9 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-12-21   
312-395 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-395 9 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-423 0 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-06-16   
312-477 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2011-02-14   
312-479 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-479 9 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-521 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-521 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-529 1 Chicago Zone 01-Franklin IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-529 3 Chicago Zone 01-Franklin IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-529 6 Chicago Zone 01-Franklin IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-529 9 Chicago Zone 01-Franklin IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-548 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2007-10-20   
312-548 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2007-10-20   
312-569 1 Chicago Zone 01-Monroe IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2002-06-24   
312-579 1 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-11-06   
312-605 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2012-11-04   
312-728 1 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-04-02   
312-728 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-04-19   
312-728 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-04-19   
312-736 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-736 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-12-22   
312-736 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-12-22   
312-741 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-06-20   
312-741 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-09-24   
312-761 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-11-29   
312-761 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-12-14   
312-768 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-768 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-776 0 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-05-27   
312-776 1 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-05-27   
312-779 8 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-07-13   
312-872 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-11-19   
312-892 A Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 0 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 1 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 2 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 3 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 4 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 5 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 6 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 7 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 8 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
312-892 9 Chicago Zone 01-Calumet IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-214 6 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-03-04   
331-229 5 Naperville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2013-08-25   
331-231 4 Naperville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-11-17   
331-231 6 Naperville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-11-09   
331-233 7 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2017-10-13   
331-237 6 Naperville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-01-19   
331-237 7 Naperville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-01-19   
331-238 A Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-238 1 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-03-01   
331-238 4 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-02-19   
331-238 5 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-02-19   
331-238 6 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2018-02-19   
331-239 6 Yorkville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-04-15   
331-252 A Warrenville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-252 6 Warrenville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-07-18   
331-253 3 Lemont IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2015-10-30   
331-254 5 Sugar Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-03-21   
331-260 A Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
331-260 1 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2019-03-29   
331-260 7 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2020-10-15   
331-279 6 Elmhurst IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-12-22   
331-285 6 Naperville IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-04   
331-300 6 Aurora IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2016-09-02   
331-399 6 Downers Grove IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2021-03-27   
331-426 2 Lemont IL 7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358   2022-07-05   

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

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