312-239

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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 Number	312239
Basic Format	312-239
NPA (Area Code)	312
NXX	239

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-239-0XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	10/13/2004	CHICAGO ZONE 01	IL	MW	11/08/2004
312-239-1XXX	829J	PAETEC ITEL, LLC	CHICGOZN01	AS	09/26/2006	CHICAGO ZONE 01	IL	MW	10/23/2006
312-239-2XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	02/17/2004	CHICAGO ZONE 01	IL	MW	03/09/2004
312-239-3XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	05/21/2010	CHICAGO ZONE 01	IL	MW	06/14/2010
312-239-4XXX	7421	AT&T - LOCAL	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-239-5XXX	7421	AT&T - LOCAL	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-239-6XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	09/26/2006	CHICAGO ZONE 01	IL	MW	10/22/2006
312-239-7XXX	7229	MCIMETRO ACCESS TRANSMISSION SERVICES LLC	CHICGOZN01	AS	11/15/2005	CHICAGO ZONE 01	IL	MW	12/12/2005
312-239-8XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	09/26/2006	CHICAGO ZONE 01	IL	MW	10/22/2006
312-239-9XXX	7421	AT&T - LOCAL	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-239-XXXX	7421	AT&T - LOCAL	CHICGOZN01	AS		CHICAGO ZONE 01	IL

Business/Government Phones on the 312-239 Prefix

Phone	Name	Address
312-239-3603	Shred Nations	201 West Lake Street Chicago 60606 US
312-239-4030	NoMI Kitchen	800 North Michigan Avenue Chicago 60611 US
312-239-9400	State and Lake Chicago Tavern	201 North State Street Chicago 60601 US

Reports

Anonymous User from , IL

April 9, 2026 at 4:50 PM

312-239-5235 reported as a Robocall. Received on April 9, 2026 at 3:49 PM.
Call for No Subject Provided

Anonymous User from , IL

March 24, 2026 at 3:04 PM

312-239-0211 reported as a Robocall. Received on March 24, 2026 at 2:00 PM.
Call for Dropped call or no message

Anonymous User from , IL

March 6, 2026 at 6:08 PM

312-239-3178 reported as a Live Voice or Other. Received on March 6, 2026 at 5:07 PM.

Anonymous User from Havre, Montana

March 5, 2026 at 1:29 PM

312239360 reported as a Robocall. Received on March 5, 2026 at 11:05 AM.

Anonymous User from Libertyville, Illinois

February 16, 2026 at 7:15 PM

312-239-8799 reported as a Live Voice or Other. Received on February 16, 2026 at 5:45 PM.

Anonymous User from Libertyville, Illinois

January 14, 2026 at 10:56 AM

312-239-0690 reported as a Live Voice or Other. Received on January 14, 2026 at 9:53 AM.

Anonymous User from Chicago, Illinois

August 27, 2025 at 8:23 PM

312-239-4640 reported as a Robocall. Received on August 27, 2025 at 12:55 PM.
Call for Dropped call or no message

Anonymous User from , IL

August 15, 2025 at 3:25 PM

312-239-3168 reported as a Live Voice or Other. Received on August 13, 2025 at 5:01 PM.
Call for Dropped call or no message

Anonymous User from , IL

May 2, 2025 at 12:53 PM

312-239-3194 reported as a Live Voice or Other. Received on May 2, 2025 at 11:50 AM.

Anonymous User from Phoenix, Arizona

April 30, 2025 at 5:53 PM

312-239-0721 reported as a Robocall. Received on April 30, 2025 at 2:47 AM.

Anonymous User from Libertyville, Illinois

March 5, 2025 at 3:54 PM

312-239-3564 reported as a Live Voice or Other. Received on March 4, 2025 at 4:52 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

February 20, 2025 at 1:14 PM

312-239-9458 reported as a Live Voice or Other. Received on February 20, 2025 at 10:13 AM.
Call for Medical & prescriptions

Anonymous User from , IL

February 7, 2025 at 5:23 PM

312-239-7405 reported as a Live Voice or Other. Received on February 3, 2025 at 1:24 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

February 3, 2025 at 3:56 PM

312-239-3445 reported as a Live Voice or Other. Received on February 3, 2025 at 2:52 PM.
Call for Energy, solar, & utilities

Anonymous User from Libertyville, Illinois

January 28, 2025 at 3:24 PM

312-239-6736 reported as a Live Voice or Other. Received on January 28, 2025 at 12:23 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

December 19, 2024 at 9:55 AM

312-239-5610 reported as a Live Voice or Other. Received on December 17, 2024 at 8:54 AM.

Anonymous User from , IL

December 2, 2024 at 10:09 AM

312-239-6434 reported as a unwanted call. Received on December 2, 2024 at 8:00 AM.
Call for No Subject Provided

Anonymous User from Libertyville, Illinois

November 18, 2024 at 10:09 AM

312-239-6408 reported as a Live Voice or Other. Received on November 16, 2024 at 12:51 PM.

Anonymous User from Chicago, Illinois

November 4, 2024 at 5:18 PM

312-239-3105 reported as a Live Voice or Other. Received on November 4, 2024 at 3:46 PM.

Anonymous User from , IL

November 1, 2024 at 11:16 AM

312-239-6597 reported as a Robocall. Received on November 1, 2024 at 9:51 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

October 21, 2024 at 12:55 PM

312-239-5783 reported as a unwanted call. Received on October 21, 2024 at 9:58 AM.
Call for Dropped call or no message

Anonymous User from Hamilton, IL

September 20, 2024 at 5:58 PM

312-239-0696 reported as a Live Voice. Received on September 20, 2024 at 1:10 PM.
Unwanted call for Amazon Services
Caller ID indicated they called from 647-648-2263
Contacted via Internet (VOIP)

Anonymous User from , IL

August 21, 2024 at 12:42 PM

312-239-3789 reported as a unwanted call. Received on August 21, 2024 at 10:27 AM.
Call for No Subject Provided

Anonymous User from Island Lake, Illinois

May 28, 2024 at 7:45 PM

312-239-0196 reported as a unwanted call. Received on May 28, 2024 at 3:19 PM.

Anonymous User from Belleville, Il, Illinois

April 30, 2024 at 10:23 AM

312-239-6529 reported as a Live Voice or Other. Received on April 30, 2024 at 9:21 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 26, 2024 at 1:01 PM

312-239-5939 reported as a unwanted call. Received on March 26, 2024 at 11:52 AM.
Call for Dropped call or no message

Anonymous User from Big Pine Key, Florida

March 21, 2024 at 5:25 PM

312-239-1725 reported as a Robocall. Received on March 21, 2024 at 12:00 AM.

Anonymous User from , IL

February 15, 2024 at 2:45 PM

312-239-0138 reported as a Robocall. Received on February 15, 2024 at 9:00 AM.

Anonymous User from Chicago, Illinois

November 28, 2023 at 1:58 PM

312239604 reported as a Robocall. Received on November 28, 2023 at 9:42 AM.
Call for Medical & prescriptions

Anonymous User from Belvidere, Illinois

October 30, 2023 at 11:36 PM

312-239-3175 reported as a Robocall. Received on October 30, 2023 at 4:29 PM.

Anonymous User from Morrion, Illinois

October 20, 2023 at 2:35 PM

312-239-5760 reported as a Robocall. Received on October 20, 2023 at 1:31 PM.
Call for No Subject Provided

Anonymous User from Oak Lawn, Illinois

October 14, 2023 at 5:06 PM

312-239-0996 reported as a Robocall. Received on October 14, 2023 at 4:01 AM.

Anonymous User from Clinton, Iowa

October 10, 2023 at 4:11 PM

312-239-8310 reported as a Robocall. Received on October 10, 2023 at 2:53 PM.
Call for Dropped call or no message

Anonymous User from Belvidere, Illinois

October 9, 2023 at 11:31 PM

312-239-3175 reported as a Robocall. Received on October 9, 2023 at 8:08 PM.

Anonymous User from , NY

September 28, 2023 at 10:15 AM

312-239-0687 reported as a Live Voice or Other. Received on September 28, 2023 at 10:13 AM.

Anonymous User from , CA

September 20, 2023 at 5:49 PM

312-239-5660 reported as a Live Voice or Other. Received on September 20, 2023 at 1:46 PM.
Call for No Subject Provided

Anonymous User from , UT

September 20, 2023 at 7:29 AM

312-239-9395 reported as a Robocall. Received on September 19, 2023 at 5:25 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

July 7, 2023 at 11:32 AM

312-239-1856 reported as a Robocall. Received on July 6, 2023 at 2:46 PM.
Call for Work from home & other ways to make money

Anonymous User from Chicago, IL

July 2, 2023 at 10:08 PM

312-239-3178 reported as a Live Voice. Received on July 2, 2023 at 4:20 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Chicago, Illinois

July 2, 2023 at 11:04 AM

312-239-3168 reported as a Live Voice or Other. Received on July 1, 2023 at 4:46 PM.
Call for Dropped call or no message

Anonymous User from Orland Park, Illinois

June 22, 2023 at 11:39 AM

312-239-3187 reported as a Live Voice or Other. Received on June 22, 2023 at 9:00 AM.
Call for Dropped call or no message

Anonymous User from Orland Park, Illinois

May 17, 2023 at 11:50 AM

312-239-3187 reported as a Live Voice or Other. Received on May 17, 2023 at 9:03 AM.
Call for Dropped call or no message

Anonymous User from Orland Park, Illinois

May 1, 2023 at 2:19 PM

312-239-3194 reported as a Live Voice or Other. Received on May 1, 2023 at 9:05 AM.

Anonymous User from , IL

April 14, 2023 at 4:10 PM

312-239-7794 reported as a Robocall. Received on April 14, 2023 at 2:35 PM.
Call for Medical & prescriptions

Anonymous User from Seattle, Washington

March 5, 2023 at 3:43 PM

312-239-6609 reported as a Robocall. Received on February 27, 2023 at 12:00 PM.
Call for Work from home & other ways to make money

Anonymous User from Vernon Hills, Illinois

February 27, 2023 at 10:40 AM

312-239-0138 reported as a Live Voice or Other. Received on February 25, 2023 at 10:34 AM.

Anonymous User from Chicago, IL

December 28, 2022 at 8:42 PM

None reported as a Prerecorded Voice. Received on December 28, 2022 at 9:00 AM.
Unwanted call for Home Security Alarms Services
Caller ID indicated they called from 312-239-3502
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

November 4, 2022 at 11:00 AM

312-239-3639 reported as a Robocall. Received on November 4, 2022 at 9:55 AM.
Call for Medical & prescriptions

Anonymous User from , IL

October 13, 2022 at 2:27 PM

312-239-8289 reported as a Live Voice or Other. Received on October 13, 2022 at 1:12 PM.
Call for Dropped call or no message

Anonymous User from , IL

September 8, 2022 at 4:57 PM

312-239-0135 reported as a Robocall. Received on September 8, 2022 at 3:56 PM.
Call for Medical & prescriptions

Anonymous User from Landenberg, Pennsylvania

July 13, 2022 at 10:33 AM

312-239-3650 reported as a Robocall. Received on July 13, 2022 at 9:47 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

July 11, 2022 at 9:42 PM

312-239-3168 reported as a Robocall. Received on July 11, 2022 at 8:35 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

July 9, 2022 at 2:13 PM

312-239-6033 reported as a Live Voice or Other. Received on July 9, 2022 at 1:07 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

July 2, 2022 at 8:01 AM

312-239-6129 reported as a Live Voice or Other. Received on June 29, 2022 at 4:20 PM.
Call for Dropped call or no message

Anonymous User from , IL

January 11, 2015 at 10:32 PM

reported as a Live Voice. Received on November 1, 2014 at 3:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-239-6639
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

312-239-0XXX: 312-239-0103 | 312-239-0107 | 312-239-0130 | 312-239-0133 | 312-239-0137 | 312-239-0143 | 312-239-0680 | 312-239-0687 | 312-239-0688 | 312-239-0902 | 312-239-0907 | 312-239-0991 | 312-239-0997 | 312-239-0998 |
312-239-1XXX: 312-239-1700 | 312-239-1721 | 312-239-1722 | 312-239-1724 | 312-239-1747 | 312-239-1777 | 312-239-1800 | 312-239-1852 | 312-239-1853 | 312-239-1854 | 312-239-1887 |
312-239-3XXX: 312-239-3147 | 312-239-3161 | 312-239-3169 | 312-239-3173 | 312-239-3177 | 312-239-3178 | 312-239-3400 | 312-239-3443 | 312-239-3444 | 312-239-3445 | 312-239-3500 | 312-239-3501 | 312-239-3509 | 312-239-3535 | 312-239-3600 | 312-239-3636 | 312-239-3637 | 312-239-3639 | 312-239-3658 | 312-239-3700 | 312-239-3720 | 312-239-3721 | 312-239-3723 | 312-239-3900 | 312-239-3902 | 312-239-3903 | 312-239-3939 |
312-239-4XXX: 312-239-4000 | 312-239-4007 | 312-239-4030 | 312-239-4037 | 312-239-4038 | 312-239-4062 | 312-239-4600 | 312-239-4611 | 312-239-4614 | 312-239-4615 |
312-239-5XXX: 312-239-5660 | 312-239-5665 | 312-239-5667 | 312-239-5678 | 312-239-5757 | 312-239-5760 | 312-239-5762 | 312-239-5764 | 312-239-5783 | 312-239-5787 | 312-239-5937 | 312-239-5938 | 312-239-5939 |
312-239-6XXX: 312-239-6000 | 312-239-6020 | 312-239-6040 | 312-239-6045 | 312-239-6047 | 312-239-6060 | 312-239-6122 | 312-239-6125 | 312-239-6126 | 312-239-6188 | 312-239-6191 | 312-239-6197 | 312-239-6320 | 312-239-6325 | 312-239-6327 | 312-239-6369 | 312-239-6400 | 312-239-6402 | 312-239-6404 | 312-239-6443 | 312-239-6452 | 312-239-6453 | 312-239-6500 | 312-239-6501 | 312-239-6509 | 312-239-6520 | 312-239-6525 | 312-239-6526 | 312-239-6600 | 312-239-6601 | 312-239-6609 | 312-239-6730 | 312-239-6734 | 312-239-6737 | 312-239-6783 | 312-239-6784 | 312-239-6787 |
312-239-7XXX: 312-239-7400 | 312-239-7402 | 312-239-7404 | 312-239-7443 | 312-239-7447 | 312-239-7449 | 312-239-7700 | 312-239-7701 | 312-239-7777 | 312-239-7792 | 312-239-7798 | 312-239-7799 |
312-239-8XXX: 312-239-8258 | 312-239-8281 | 312-239-8282 | 312-239-8283 | 312-239-8311 | 312-239-8315 | 312-239-8317 |
312-239-9XXX: 312-239-9301 | 312-239-9303 | 312-239-9390 | 312-239-9391 | 312-239-9393 | 312-239-9400 | 312-239-9401 | 312-239-9403 | 312-239-9483 | 312-239-9493 | 312-239-9494 |