There are 800 phone number prefixes within area code 312. Additionally, there are more than 9,400 phone numbers in this area code that have received at least one user report. The location of calls from area code 312 is Illinois, USA. Most numbers in this area code are in US Central time, where the time is currently 6:00:27 PM on November 11, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
Prefix | City / State | Primary Telco |
---|---|---|
312-600 | Chicago Zone 1, IL | Onvoy, Llc |
312-601 | Chicago Zone 1, IL | Mcimetro Access Transmission Services Llc |
312-602 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-603 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-604 | Chicago Zone 1, IL | Xo Illinois, Inc. |
312-605 | Chicago Zone 1, IL | Ovation Communications Of Illinois, Inc. |
312-606 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-607 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-608 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-609 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-610 | Chicago Zone 1, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-611 | Illinois | |
312-612 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-613 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-614 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-615 | Wheeling, IL | New Cingular Wireless Pcs, Llc - Il |
312-616 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-617 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-618 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-619 | Chicago Zone 1, IL | T-mobile Usa, Inc. |
312-620 | Chicago Zone 1, IL | Bandwidth.com Clec, Llc - Il |
312-621 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-622 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-623 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-624 | Chicago Zone 1, IL | Rcn Telecom Services Of Illinios, Inc. - Il |
312-625 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-626 | Chicago Zone 1, IL | Onvoy, Llc |
312-627 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-628 | Chicago Zone 1, IL | Xo Illinois, Inc. |
312-629 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-630 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-631 | Chicago Zone 1, IL | Centurylink Communications, Llc |
312-632 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-633 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-634 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-635 | Chicago Zone 1, IL | Global Crossing Local Services, Inc. - Il |
312-636 | Chicago Zone 1, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-637 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-638 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-639 | Chicago Zone 1, IL | Cellco Partnership Dba Verizon Wireless - Il |
312-640 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-641 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-642 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-643 | Chicago Zone 1, IL | Rcn Telecom Services Of Illinios, Inc. - Il |
312-644 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-645 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-646 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-647 | Chicago Zone 1, IL | T-mobile Usa, Inc. |
312-648 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-649 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-650 | Chicago Zone 1, IL | Rcn Telecom Services Of Illinios, Inc. - Il |
312-651 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-652 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-653 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-654 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-655 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-656 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-657 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-658 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-659 | Chicago Zone 1, IL | New Cingular Wireless Pcs, Llc - Il |
312-660 | Chicago Zone 1, IL | Teleport Communications America, Llc - Il |
312-661 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-662 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-663 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-664 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-665 | Chicago Zone 1, IL | Teleport Communications America, Llc - Il |
312-666 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-667 | Chicago Zone 1, IL | Peerless Network Of Illinois, Llc - Il |
312-668 | Chicago Zone 1, IL | Csc Wireless, Llc |
312-669 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-670 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-671 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-672 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-673 | Chicago Zone 1, IL | First Communications, Llc - Il |
312-674 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-675 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-676 | Chicago Zone 1, IL | First Communications, Llc - Il |
312-677 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-678 | Chicago Zone 1, IL | T-mobile Usa, Inc. |
312-679 | Chicago Zone 1, IL | American Messaging Services, Llc |
312-680 | Chicago Zone 1, IL | Onvoy, Llc |
312-681 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-682 | Chicago Zone 1, IL | Nuso, Llc |
312-683 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-684 | Chicago Zone 1, IL | T-mobile Usa, Inc. |
312-685 | Chicago Zone 1, IL | Sprint Spectrum, L.p. |
312-686 | Chicago Zone 1, IL | Airus, Inc.- Il |
312-687 | Chicago Zone 1, IL | T-mobile Usa, Inc. |
312-688 | Chicago Zone 1, IL | Usa Mobility Wireless, Inc. |
312-689 | Chicago Zone 1, IL | American Messaging Services, Llc |
312-690 | Chicago Zone 1, IL | Rclec, Inc. - Il |
312-691 | Chicago Zone 1, IL | Indiana Paging Network, Inc. |
312-692 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-693 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-694 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-695 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-696 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-697 | Chicago Zone 1, IL | Illinois Bell Tel Co |
312-698 | Chicago Zone 1, IL | Level 3 Communications, Llc - Il |
312-699 | Hinsdale, IL | New Cingular Wireless Pcs, Llc - Il |
November 9, 2024