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312-879

You are reviewing the Area Code (NPA/NXX) report for 312-879. Did you mean to search the SMS short code 312879?

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Examples: 206-739-5800, 206, 206-739, 48369

🇺🇸 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 Number312879
Basic Format312-879
NPA (Area Code)312
NXX879

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-879-0XXX624HONVOY SPECTRUM, LLCCHICGOZN01AS12/08/2021CHICAGO ZONE 01ILMW01/07/2022
312-879-1XXX321JHD CARRIER LLCCHICGOZN01AS09/12/2025CHICAGO ZONE 01ILMW10/11/2025
312-879-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-4XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-5XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-6XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-7XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-8XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-879-9XXX984EBANDWIDTH.COM CLEC, LLC - ILCHICGOZN01AS12/14/2011CHICAGO ZONE 01ILMW01/13/2012
312-879-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASCHICAGO ZONE 01IL

Reports

Anonymous User from Libertyville, Illinois

March 12, 2026 at 10:35 AM

312-879-6204 reported as a Live Voice or Other. Received on March 12, 2026 at 9:33 AM.

Anonymous User from Chicago, Illinois

February 11, 2026 at 4:36 PM

312-879-2912 reported as a Robocall. Received on February 11, 2026 at 3:35 PM.
Call for Dropped call or no message

Anonymous User from Indianapolis, Indiana

December 5, 2025 at 5:02 PM

312-879-0900 reported as a Live Voice or Other. Received on December 5, 2025 at 12:00 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Libertyville, Illinois

June 24, 2025 at 5:15 PM

312-879-5748 reported as a Live Voice or Other. Received on June 24, 2025 at 4:10 PM.

Anonymous User from Chicago, Illinois

June 11, 2025 at 10:10 AM

312-879-5868 reported as a Robocall. Received on June 11, 2025 at 9:10 AM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

June 10, 2025 at 10:07 AM

312-879-9206 reported as a Live Voice or Other. Received on June 5, 2025 at 9:06 AM.

Anonymous User from Libertyville, Illinois

May 29, 2025 at 9:00 AM

312-879-5359 reported as a Live Voice or Other. Received on May 28, 2025 at 3:59 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

April 23, 2025 at 8:32 PM

312-879-0423 reported as a Live Voice or Other. Received on April 23, 2025 at 5:07 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Libertyville, Illinois

March 26, 2025 at 4:36 PM

312-879-5560 reported as a Live Voice or Other. Received on March 25, 2025 at 12:00 PM.

Anonymous User from Chicago, Illinois

March 17, 2025 at 3:56 PM

312-879-7342 reported as a Robocall. Received on March 17, 2025 at 9:00 AM.

Anonymous User from Rockledge, Florida

March 4, 2025 at 12:21 PM

312-879-4239 reported as a Robocall. Received on March 4, 2025 at 12:19 PM.
Call for Dropped call or no message

Anonymous User from Chicago Il, Illinois

February 14, 2025 at 4:33 PM

312-879-9770 reported as a Live Voice or Other. Received on February 13, 2025 at 10:28 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

February 7, 2025 at 9:02 AM

312-879-9831 reported as a Live Voice or Other. Received on February 7, 2025 at 7:59 AM.
Call for Medical & prescriptions

Anonymous User from Illinois, Illinois

January 7, 2025 at 6:43 PM

312-879-5289 reported as a Robocall. Received on January 7, 2025 at 5:41 PM.
Call for Medical & prescriptions

Anonymous User from Madison, Tennessee

December 27, 2024 at 7:55 PM

312-879-0456 reported as a Robocall. Received on December 27, 2024 at 5:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

December 13, 2024 at 2:15 PM

312-879-1376 reported as a Robocall. Received on November 21, 2024 at 5:52 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

November 30, 2024 at 5:32 PM

312-879-6428 reported as a Robocall. Received on November 30, 2024 at 4:29 PM.

Anonymous User from Libertyville, Illinois

November 15, 2024 at 5:33 PM

312-879-3657 reported as a Live Voice or Other. Received on November 15, 2024 at 9:32 AM.

Anonymous User from Libertyville, Illinois

November 15, 2024 at 9:52 AM

312-879-3657 reported as a Live Voice or Other. Received on November 15, 2024 at 8:48 AM.

Anonymous User from Chicago, Illinois

October 30, 2024 at 7:55 PM

312-879-8461 reported as a Live Voice or Other. Received on October 28, 2024 at 8:01 AM.

Anonymous User from Aurora, Illinois

October 24, 2024 at 12:25 PM

312-879-9566 reported as a Robocall. Received on October 23, 2024 at 8:28 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Libertyville, Illinois

October 16, 2024 at 10:31 AM

312-879-6535 reported as a Live Voice or Other. Received on October 16, 2024 at 7:29 PM.

Anonymous User from Kewanee, Illinois

September 19, 2024 at 3:32 PM

312-879-9387 reported as a Live Voice or Other. Received on September 16, 2024 at 11:09 AM.

Anonymous User from New Lwnox, Illinois

February 8, 2024 at 8:02 PM

312-879-9463 reported as a Live Voice or Other. Received on February 8, 2024 at 1:54 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

January 17, 2024 at 4:06 PM

312-879-6798 reported as a Robocall. Received on January 17, 2024 at 2:59 PM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

November 28, 2023 at 12:56 PM

312-879-7505 reported as a Live Voice or Other. Received on November 16, 2023 at 3:59 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

March 28, 2023 at 2:53 PM

312-879-4810 reported as a unwanted call. Received on March 27, 2023 at 2:54 PM.
Call for No Subject Provided

Anonymous User from , OH

September 7, 2022 at 8:05 PM

312-879-0012 reported as a Live Voice or Other. Received on September 7, 2022 at 7:55 AM.

Anonymous User from Chicago, IL

December 9, 2021 at 12:05 AM

None reported as a Prerecorded Voice. Received on December 9, 2021 at 5:34 PM.
Unwanted call for Auto Warranty Services
Caller ID indicated they called from 312-879-0696
Contacted via Internet (VOIP)

Anonymous User from , MI

July 25, 2016 at 8:50 PM

312-879-9022 reported as a Abandoned Calls. Received on June 10, 2016 at 3:45 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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