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312-759

You are reviewing the Area Code (NPA/NXX) report for 312-759. Did you mean to search the SMS short code 312759?

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🇺🇸 DSN NORTHCOM Area Code Detected

The area code you entered, 312, overlaps with the DSN network for the Continental United States and Puerto Rico under Northern Command (NORTHCOM), though it could also be part of standard civilian phone numbers.

Raw Number312759
Basic Format312-759
NPA (Area Code)312
NXX759

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
312-759-0XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-1XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-4XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-5XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-6XXX624HONVOY SPECTRUM, LLCCHICGOZN01AS12/08/2021ILMW01/07/2022
312-759-7XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-8XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-9XXX9329ILLINOIS BELL TEL COCHICGOZN01RTILMW
312-759-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASIL

Business/Government Phones on the 312-759 Prefix

PhoneNameAddress
312-759-4000NORC
312-759-15017-Eleven35 East Wacker Drive Chicago 60601 US
312-759-2233Boar's Head210 West Lake Street Chicago 60606 US

Reports

Anonymous User from Tampa, FL

March 20, 2026 at 7:25 PM

reported as a Prerecorded Voice. Received on March 20, 2026 at 3:20 PM.
Unwanted call for unknown
Caller ID indicated they called from 312-759-7777
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Flat Rock, MI

April 17, 2025 at 10:53 PM

312-759-4034 reported as a Live Voice. Received on April 17, 2025 at 6:30 PM.
Unwanted call for unknown
Caller ID indicated they called from 999-999-9999
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Illinois, Illinois

January 14, 2025 at 2:11 PM

312-759-2792 reported as a Robocall. Received on January 14, 2025 at 1:10 PM.
Call for Medical & prescriptions

Anonymous User from Wheeling, Illinois

March 12, 2024 at 11:11 AM

312-759-1286 reported as a Robocall. Received on March 11, 2024 at 2:29 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 4, 2024 at 5:43 PM

312-759-2792 reported as a Robocall. Received on March 4, 2024 at 2:10 PM.
Call for Dropped call or no message

Anonymous User from Oswego, Illinois

August 12, 2022 at 1:17 PM

312-759-3513 reported as a Robocall. Received on June 30, 2022 at 4:07 PM.

Anonymous User from Davenport, Iowa

July 29, 2022 at 3:34 PM

312-759-7948 reported as a Robocall. Received on July 29, 2022 at 2:28 PM.
Call for Warranties & protection plans

Anonymous User from Iowa City, IA

July 23, 2021 at 8:43 PM

None reported as a Abandoned Calls. Received on July 23, 2021 at 3:23 PM.
Unwanted call for unknown
Caller ID indicated they called from 312-759-9021
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

August 2, 2016 at 10:01 PM

312-759-7508 reported as a Prerecorded Voice. Received on August 2, 2016 at 5:52 PM.
Robocall for unknown
Contacted via Wired

Anonymous User from , NJ

April 14, 2016 at 7:34 PM

312-759-5239 reported as a Live Voice. Received on April 11, 2016 at 3:44 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

312-759-1XXX: 312-759-1212 | 312-759-1222 | 312-759-1234 | 312-759-1280 | 312-759-1283 | 312-759-1288 | 312-759-1400 | 312-759-1403 | 312-759-1411 | 312-759-1492 | 312-759-1494 | 312-759-1496 | 312-759-1500 | 312-759-1547 | 312-759-1583 | 312-759-1588 | 312-759-1589 |
312-759-2XXX: 312-759-2200 | 312-759-2203 | 312-759-2204 | 312-759-2231 | 312-759-2232 | 312-759-2233 | 312-759-2600 | 312-759-2607 | 312-759-2666 | 312-759-2670 | 312-759-2675 | 312-759-2677 | 312-759-2700 | 312-759-2720 | 312-759-2777 | 312-759-2790 | 312-759-2798 | 312-759-2799 |
312-759-3XXX: 312-759-3500 | 312-759-3510 | 312-759-3511 | 312-759-3515 | 312-759-3520 | 312-759-3550 |
312-759-4XXX: 312-759-4000 | 312-759-4001 | 312-759-4002 | 312-759-4040 | 312-759-4200 | 312-759-4202 | 312-759-4220 | 312-759-4260 | 312-759-4262 | 312-759-4800 | 312-759-4801 | 312-759-4888 | 312-759-4890 | 312-759-4895 | 312-759-4899 |
312-759-5XXX: 312-759-5100 | 312-759-5101 | 312-759-5105 | 312-759-5120 | 312-759-5150 | 312-759-5211 | 312-759-5217 | 312-759-5219 | 312-759-5263 | 312-759-5277 | 312-759-5600 | 312-759-5640 | 312-759-5650 |
312-759-7XXX: 312-759-7500 | 312-759-7505 | 312-759-7508 | 312-759-7530 | 312-759-7567 | 312-759-7700 | 312-759-7770 | 312-759-7776 | 312-759-7777 | 312-759-7778 | 312-759-7900 | 312-759-7920 | 312-759-7940 | 312-759-7945 | 312-759-7947 | 312-759-7997 |
312-759-8XXX: 312-759-8100 | 312-759-8101 | 312-759-8103 | 312-759-8141 | 312-759-8143 | 312-759-8183 | 312-759-8700 | 312-759-8750 | 312-759-8757 |
312-759-9XXX: 312-759-9000 | 312-759-9008 | 312-759-9009 | 312-759-9022 | 312-759-9023 | 312-759-9026 |