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312-566

You are reviewing the Area Code (NPA/NXX) report for 312-566. Did you mean to search the SMS short code 312566?

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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 Number312566
Basic Format312-566
NPA (Area Code)312
NXX566

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-566-0XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-566-1XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS10/07/2008CHICAGO ZONE 01ILMW01/27/2009
312-566-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-566-3XXX6529T-MOBILE USA, INC.CHICGOZN01AS03/17/2014CHICAGO ZONE 01ILMW04/13/2014
312-566-4XXX5447ACCESS ONE, INC. - ILCHICGOZN01AS04/16/2014CHICAGO ZONE 01ILMW05/10/2014
312-566-5XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-566-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS10/07/2008CHICAGO ZONE 01ILMW01/27/2009
312-566-7XXX984EBANDWIDTH.COM CLEC, LLC - ILCHICGOZN01AS02/02/2010CHICAGO ZONE 01ILMW03/04/2010
312-566-8XXX984EBANDWIDTH.COM CLEC, LLC - ILCHICGOZN01AS02/02/2010CHICAGO ZONE 01ILMW03/04/2010
312-566-9XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-566-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASCHICAGO ZONE 01IL

Business/Government Phones on the 312-566 Prefix

PhoneNameAddress
312-566-7768SpotHero
312-566-8216Kathryn Janicek Productions
312-566-9510Physicians Immediate Care - South Loop
312-566-0308Chipotle10 East Jackson Boulevard Chicago 60604 US
312-566-9300Victory Tap Chicago1416 South Michigan Avenue Chicago 60605 US
312-566-9817Flo & Santos1310 South Wabash Avenue Chicago 60605 US
312-566-9979Paradise Unisex Spa822 South Wabash Avenue Chicago 60605 US

Reports

Anonymous User from , IL

March 4, 2026 at 11:25 AM

312-566-0139 reported as a unwanted call. Received on March 4, 2026 at 10:24 AM.

Anonymous User from Libertyville, Illinois

December 3, 2025 at 9:54 AM

312-566-7607 reported as a Live Voice or Other. Received on December 1, 2025 at 4:03 PM.

Anonymous User from Chicago, Illinois

November 20, 2025 at 12:17 PM

312-566-8152 reported as a Robocall. Received on November 20, 2025 at 11:17 AM.
Call for Medical & prescriptions

Anonymous User from Green City, Missouri

August 14, 2025 at 1:13 PM

312-566-7393 reported as a Live Voice or Other. Received on August 12, 2025 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Chicago, Illinois

August 7, 2025 at 11:52 AM

312-566-4632 reported as a Robocall. Received on August 7, 2025 at 10:13 AM.

Anonymous User from Boca Raton, Florida

June 12, 2025 at 12:00 PM

312-566-9753 reported as a Robocall. Received on June 12, 2025 at 11:55 AM.

Anonymous User from Chicago, Illinois

April 23, 2025 at 5:21 PM

312-566-9745 reported as a Robocall. Received on April 23, 2025 at 3:46 PM.
Call for Dropped call or no message

Anonymous User from Topeka, Kansas

March 3, 2025 at 10:30 AM

312-566-8165 reported as a Live Voice or Other. Received on March 1, 2025 at 9:56 AM.

Anonymous User from Topeka, Kansas

March 3, 2025 at 10:27 AM

312-566-8165 reported as a Live Voice or Other. Received on March 1, 2025 at 11:46 AM.

Anonymous User from Cleveland, Ohio

January 8, 2025 at 11:44 AM

312-566-8599 reported as a Live Voice or Other. Received on January 7, 2025 at 6:02 PM.
Call for Dropped call or no message

Anonymous User from , IL

December 7, 2024 at 11:08 AM

312-566-7308 reported as a Robocall. Received on December 7, 2024 at 10:06 AM.

Anonymous User from Saint Paul, Minnesota

October 29, 2024 at 10:12 AM

312-566-9221 reported as a Live Voice or Other. Received on October 29, 2024 at 9:10 AM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

October 23, 2024 at 8:20 PM

312-566-2573 reported as a Live Voice or Other. Received on October 23, 2024 at 7:18 PM.

Anonymous User from Decatur, AL

October 17, 2024 at 9:35 PM

reported as a Text Message. Received on October 17, 2024 at 4:14 PM.
Unwanted call for unknown
Caller ID indicated they called from 312-566-6149
Contacted via Internet (VOIP)

Anonymous User from Chicago, Illinois

September 16, 2024 at 1:05 PM

312-566-4548 reported as a unwanted call. Received on September 16, 2024 at 9:19 AM.
Call for Dropped call or no message

Anonymous User from Williamsville, Illinois

May 22, 2024 at 5:16 PM

312-566-8060 reported as a Live Voice or Other. Received on May 14, 2024 at 10:01 AM.

Anonymous User from , IL

April 30, 2024 at 11:16 AM

312566102 reported as a Robocall. Received on April 30, 2024 at 8:16 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

April 17, 2024 at 7:42 PM

312-566-8129 reported as a Live Voice or Other. Received on April 15, 2024 at 2:29 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Liberty, Illinois

March 22, 2024 at 5:23 PM

312-566-2472 reported as a Robocall. Received on March 22, 2024 at 4:20 PM.
Call for Medical & prescriptions

Anonymous User from , IL

March 11, 2024 at 4:27 PM

312-566-8599 reported as a Live Voice or Other. Received on March 11, 2024 at 12:10 PM.

Anonymous User from , IL

February 29, 2024 at 11:06 AM

312-566-5414 reported as a Robocall. Received on February 29, 2024 at 11:05 AM.
Call for No Subject Provided

Anonymous User from , KS

April 19, 2023 at 7:44 PM

312-566-7087 reported as a unwanted call. Received on April 19, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , KS

April 19, 2023 at 11:39 AM

312-566-7087 reported as a Robocall. Received on April 19, 2023 at 9:39 AM.

Anonymous User from , IL

April 3, 2023 at 7:13 PM

312-566-7989 reported as a Live Voice or Other. Received on March 14, 2023 at 9:41 AM.

Anonymous User from , IL

August 11, 2022 at 11:50 AM

312-566-0997 reported as a Robocall. Received on July 27, 2022 at 1:04 PM.

Anonymous User from , IL

August 11, 2022 at 11:49 AM

312-566-0997 reported as a Robocall. Received on July 27, 2022 at 1:01 PM.

Anonymous User from , IL

August 11, 2022 at 11:39 AM

312-566-5004 reported as a Robocall. Received on August 11, 2022 at 10:37 AM.

Anonymous User from Shaker Heights, Ohio

August 8, 2022 at 10:29 PM

312-566-9870 reported as a unwanted call. Received on August 8, 2022 at 10:25 PM.
Call for Dropped call or no message

Anonymous User from Nampa, ID

October 19, 2021 at 11:39 PM

312-566-8937 reported as a Live Voice. Received on October 19, 2021 at 5:32 PM.
Unwanted call for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

312-566-0XXX: 312-566-0900 | 312-566-0902 | 312-566-0907 | 312-566-0990 | 312-566-0999 |
312-566-1XXX: 312-566-1000 | 312-566-1005 | 312-566-1022 | 312-566-1024 | 312-566-1025 | 312-566-1050 |
312-566-2XXX: 312-566-2400 | 312-566-2447 | 312-566-2470 | 312-566-2477 | 312-566-2478 | 312-566-2500 | 312-566-2501 | 312-566-2507 | 312-566-2570 | 312-566-2572 | 312-566-2575 |
312-566-3XXX: 312-566-3500 | 312-566-3550 | 312-566-3555 |
312-566-4XXX: 312-566-4100 | 312-566-4120 | 312-566-4121 | 312-566-4125 | 312-566-4400 | 312-566-4440 | 312-566-4444 | 312-566-4445 | 312-566-4500 | 312-566-4501 | 312-566-4508 | 312-566-4540 | 312-566-4545 |
312-566-5XXX: 312-566-5000 | 312-566-5001 | 312-566-5003 | 312-566-5410 | 312-566-5411 | 312-566-5415 | 312-566-5420 | 312-566-5440 |
312-566-6XXX: 312-566-6100 | 312-566-6110 | 312-566-6111 | 312-566-6112 |
312-566-7XXX: 312-566-7000 | 312-566-7040 | 312-566-7070 | 312-566-7080 | 312-566-7083 | 312-566-7088 | 312-566-7300 | 312-566-7305 | 312-566-7320 | 312-566-7700 | 312-566-7760 | 312-566-7765 | 312-566-7766 | 312-566-7770 | 312-566-7777 | 312-566-7900 | 312-566-7980 | 312-566-7987 | 312-566-7989 | 312-566-7999 |
312-566-8XXX: 312-566-8000 | 312-566-8020 | 312-566-8060 | 312-566-8062 | 312-566-8066 | 312-566-8080 | 312-566-8100 | 312-566-8109 | 312-566-8120 | 312-566-8122 | 312-566-8125 | 312-566-8200 | 312-566-8210 | 312-566-8211 | 312-566-8212 | 312-566-8250 | 312-566-8500 | 312-566-8501 | 312-566-8590 | 312-566-8599 | 312-566-8900 | 312-566-8901 | 312-566-8907 | 312-566-8930 | 312-566-8933 |
312-566-9XXX: 312-566-9200 | 312-566-9210 | 312-566-9220 | 312-566-9222 | 312-566-9300 | 312-566-9303 | 312-566-9305 | 312-566-9330 | 312-566-9500 | 312-566-9510 | 312-566-9511 | 312-566-9515 | 312-566-9550 | 312-566-9701 | 312-566-9720 | 312-566-9722 | 312-566-9727 | 312-566-9792 | 312-566-9793 | 312-566-9800 | 312-566-9810 | 312-566-9811 | 312-566-9815 | 312-566-9820 | 312-566-9900 | 312-566-9970 | 312-566-9977 | 312-566-9979 | 312-566-9990 |