312-447

You are reviewing the Area Code (NPA/NXX) report for 312-447. Did you mean to search the SMS short code 312447?

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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	312447
Basic Format	312-447
NPA (Area Code)	312
NXX	447

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-447-0XXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-447-1XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	12/16/2010	CHICAGO ZONE 01	IL	MW	01/14/2011
312-447-2XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	06/28/2006	CHICAGO ZONE 01	IL	MW	07/11/2006
312-447-3XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	06/28/2006	CHICAGO ZONE 01	IL	MW	07/11/2006
312-447-4XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	05/21/2013	CHICAGO ZONE 01	IL	MW	06/11/2013
312-447-5XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	06/28/2006	CHICAGO ZONE 01	IL	MW	07/11/2006
312-447-6XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	06/28/2006	CHICAGO ZONE 01	IL	MW	07/11/2006
312-447-7XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	06/28/2006	CHICAGO ZONE 01	IL	MW	07/11/2006
312-447-8XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	03/18/2008	CHICAGO ZONE 01	IL	MW	04/03/2008
312-447-9XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	CHICGOZN01	AS	07/18/2011	CHICAGO ZONE 01	IL	MW	09/25/2011
312-447-XXXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	AS		CHICAGO ZONE 01	IL

Business/Government Phones on the 312-447 Prefix

Phone	Name	Address
312-447-0201	M Lounge	1520 South Wabash Avenue Chicago 60605 US
312-447-0951	Dunkin'	1575 South Michigan Avenue Chicago 60605 US
312-447-0955	Market By The Blackstone	636 South Michigan Avenue Chicago 60605 US
312-447-0955	The Blackstone, Autograph Collection	636 South Michigan Avenue Chicago 60605 US
312-447-1262	Burger King	7 East Garfield Boulevard Chicago 60637 US

Reports

Anonymous User from , AL

February 4, 2026 at 2:27 PM

312-447-9770 reported as a Live Voice or Other. Received on February 4, 2026 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Austin, TX

February 3, 2026 at 6:31 PM

312-447-9770 reported as a Text Message. Received on February 3, 2026 at 12:00 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , FL

January 11, 2026 at 3:39 PM

312-447-9704 reported as a Robocall. Received on December 31, 2025 at 9:58 AM.
Call for Charities

Anonymous User from , FL

January 11, 2026 at 3:38 PM

312-447-9704 reported as a Robocall. Received on December 26, 2025 at 11:05 AM.
Call for Charities

Anonymous User from , TX

December 29, 2025 at 10:36 AM

312-447-9785 reported as a Live Voice or Other. Received on December 25, 2025 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Saint Louis, MO

December 26, 2025 at 4:43 PM

312-447-9679 reported as a Text Message. Received on December 26, 2025 at 10:27 AM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Dallas, Texas

November 14, 2025 at 8:58 AM

312-447-4502 reported as a Robocall. Received on November 14, 2025 at 6:15 AM.

Anonymous User from Chicago, Illinois

September 6, 2025 at 1:49 PM

312-447-7527 reported as a Robocall. Received on September 6, 2025 at 12:45 PM.
Call for Warranties & protection plans

Anonymous User from , MI

August 21, 2025 at 10:19 PM

312-447-2450 reported as a unwanted call. Received on August 21, 2025 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

August 4, 2025 at 1:44 PM

312-447-3339 reported as a Robocall. Received on August 4, 2025 at 9:35 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Blacklick, Ohio

July 21, 2025 at 5:54 PM

312-447-9978 reported as a Live Voice or Other. Received on July 21, 2025 at 5:47 AM.

Anonymous User from Libertyville, Illinois

June 10, 2025 at 10:02 AM

312-447-8379 reported as a Live Voice or Other. Received on June 5, 2025 at 9:01 AM.

Anonymous User from Libertyville, Illinois

June 2, 2025 at 3:51 PM

312-447-9418 reported as a Live Voice or Other. Received on May 30, 2025 at 2:50 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

May 27, 2025 at 1:07 PM

312-447-6850 reported as a Live Voice or Other. Received on May 27, 2025 at 12:00 PM.

Anonymous User from Chicago, Illinois

April 23, 2025 at 12:04 PM

312-447-8789 reported as a Robocall. Received on April 23, 2025 at 11:02 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Libertyville, Illinois

March 7, 2025 at 3:07 PM

312-447-2175 reported as a Live Voice or Other. Received on March 7, 2025 at 2:02 PM.
Call for Medical & prescriptions

Anonymous User from Reddick, Illinois

February 11, 2025 at 12:56 PM

312-447-7419 reported as a Robocall. Received on February 11, 2025 at 11:55 AM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

December 8, 2024 at 3:00 PM

312-447-0300 reported as a Live Voice or Other. Received on December 5, 2024 at 1:59 PM.

Anonymous User from Chicago, Illinois

December 4, 2024 at 1:16 AM

312-447-3114 reported as a Robocall. Received on November 29, 2024 at 1:13 PM.
Call for No Subject Provided

Anonymous User from Libertyville, Illinois

December 1, 2024 at 3:03 PM

312-447-0890 reported as a Live Voice or Other. Received on November 27, 2024 at 2:01 PM.

Anonymous User from Libertyville, Illinois

October 23, 2024 at 7:16 PM

312-447-8051 reported as a Live Voice or Other. Received on October 16, 2024 at 6:15 PM.

Anonymous User from Libertyville, Illinois

October 4, 2024 at 8:01 PM

312-447-7211 reported as a Live Voice or Other. Received on October 4, 2024 at 9:58 AM.
Call for Medical & prescriptions

Anonymous User from Huntley, Illinois

July 23, 2024 at 2:35 PM

312-447-0488 reported as a Live Voice or Other. Received on July 23, 2024 at 1:31 PM.
Call for Medical & prescriptions

Anonymous User from Spring, Illinois

May 22, 2024 at 10:18 AM

312-447-3958 reported as a Robocall. Received on May 10, 2024 at 3:33 AM.

Anonymous User from , IL

May 14, 2024 at 12:27 PM

312-447-3230 reported as a unwanted call. Received on May 14, 2024 at 10:54 AM.
Call for No Subject Provided

Anonymous User from , IL

May 10, 2024 at 4:28 PM

312-447-0963 reported as a Robocall. Received on May 10, 2024 at 3:15 PM.
Call for No Subject Provided

Anonymous User from , IL

February 29, 2024 at 6:04 PM

312-447-7237 reported as a Robocall. Received on February 29, 2024 at 4:51 PM.
Call for No Subject Provided

Anonymous User from , IL

February 20, 2024 at 9:49 AM

312-447-8165 reported as a Live Voice or Other. Received on February 20, 2024 at 8:40 AM.

Anonymous User from Urbana, Illinois

January 27, 2024 at 11:45 AM

312-447-9709 reported as a Live Voice or Other. Received on January 27, 2024 at 10:39 AM.

Anonymous User from Rockford, Illinois

January 22, 2024 at 3:28 PM

312-447-3571 reported as a unwanted call. Received on January 15, 2024 at 8:36 AM.
Call for Dropped call or no message

Anonymous User from , IL

January 2, 2024 at 10:30 AM

312-447-0112 reported as a Robocall. Received on January 2, 2024 at 9:25 AM.

Anonymous User from Chicago, Illinois

December 22, 2023 at 2:12 PM

312-447-4608 reported as a Robocall. Received on December 21, 2023 at 2:00 PM.

Anonymous User from Chicago, Illinois

November 20, 2023 at 2:32 PM

312-447-5476 reported as a Robocall. Received on November 20, 2023 at 1:04 PM.

Anonymous User from Camas, Washington

April 17, 2023 at 11:33 PM

312-447-2480 reported as a Live Voice or Other. Received on April 17, 2023 at 8:03 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

April 4, 2023 at 11:03 AM

312-447-2416 reported as a unwanted call. Received on April 3, 2023 at 5:33 PM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

April 3, 2023 at 11:28 PM

312-447-2413 reported as a Robocall. Received on April 3, 2023 at 1:11 PM.
Call for Dropped call or no message

Anonymous User from , IL

April 3, 2023 at 6:11 PM

312-447-2416 reported as a Live Voice or Other. Received on April 3, 2023 at 2:11 PM.

Anonymous User from Chicago, IL

March 31, 2023 at 12:17 AM

312-447-2416 reported as a Prerecorded Voice. Received on March 31, 2023 at 6:52 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Chicago, Illinois

March 30, 2023 at 8:01 PM

312-447-2416 reported as a Robocall. Received on March 30, 2023 at 6:52 PM.

Anonymous User from Nebraka, Nebraska

July 11, 2022 at 11:34 AM

312-447-1106 reported as a Live Voice or Other. Received on May 9, 2022 at 3:20 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Libertyville, Illinois

November 30, -0001 at 12:00 AM

312-447-3762 reported as a Live Voice or Other. Received on November 30, -0001 at 12:00 AM.

Most 'popular' numbers on this prefix:

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312-447-5XXX: 312-447-5400 | 312-447-5440 | 312-447-5470 | 312-447-5475 | 312-447-5477 |
312-447-7XXX: 312-447-7200 | 312-447-7220 | 312-447-7230 | 312-447-7234 | 312-447-7250 | 312-447-7400 | 312-447-7407 | 312-447-7410 | 312-447-7411 | 312-447-7412 | 312-447-7440 |
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312-447-9XXX: 312-447-9600 | 312-447-9650 | 312-447-9670 | 312-447-9675 | 312-447-9700 | 312-447-9706 | 312-447-9707 | 312-447-9777 |