312-561

You are reviewing the Area Code (NPA/NXX) report for 312-561. Did you mean to search the SMS short code 312561?

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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	312561
Basic Format	312-561
NPA (Area Code)	312
NXX	561

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-561-0XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	06/21/2012	CHICAGO ZONE 01	IL	MW	08/17/2012
312-561-1XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	04/02/2013	CHICAGO ZONE 01	IL	MW	05/02/2013
312-561-2XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	12/20/2013	CHICAGO ZONE 01	IL	MW	01/21/2014
312-561-3XXX	224C	ONVOY, LLC	CHICGOZN01	AS	03/08/2013	CHICAGO ZONE 01	IL	MW	05/02/2013
312-561-4XXX	224C	ONVOY, LLC	CHICGOZN01	AS	03/08/2013	CHICAGO ZONE 01	IL	MW	05/02/2013
312-561-5XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	04/17/2013	CHICAGO ZONE 01	IL	MW	05/11/2013
312-561-6XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	CHICGOZN01	AS	01/07/2014	CHICAGO ZONE 01	IL	MW	02/06/2014
312-561-7XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	08/20/2012	CHICAGO ZONE 01	IL	MW	08/30/2012
312-561-8XXX	6529	T-MOBILE USA, INC.	CHICGOZN01	AS	08/20/2012	CHICAGO ZONE 01	IL	MW	08/30/2012
312-561-9XXX	224C	ONVOY, LLC	CHICGOZN01	AS	08/29/2012	CHICAGO ZONE 01	IL	MW	09/11/2012
312-561-XXXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	06/20/2012	CHICAGO ZONE 01	IL

Business/Government Phones on the 312-561 Prefix

Phone	Name	Address
312-561-3336	E M Duct Cleaning, Inc.
312-561-5063	JRQ & Associates, LLC
312-561-9431	Daluca Construction
312-561-4080	Center Coast Realty	2256 West North Avenue Chicago 60647 US

Reports

Anonymous User from , IL

March 26, 2026 at 5:28 PM

312-561-3210 reported as a Live Voice or Other. Received on March 26, 2026 at 2:45 PM.

Anonymous User from Murray, Utah

March 12, 2026 at 9:03 PM

312-561-3321 reported as a unwanted call. Received on March 12, 2026 at 11:37 AM.
Call for Dropped call or no message

Anonymous User from Mundelein, Illinois

December 20, 2025 at 5:36 PM

312-561-6046 reported as a Live Voice or Other. Received on December 20, 2025 at 4:29 PM.

Anonymous User from Chcago, Illinois

December 7, 2025 at 6:09 PM

312-561-4155 reported as a Robocall. Received on December 7, 2025 at 5:05 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

December 6, 2025 at 5:30 PM

312-561-2964 reported as a Robocall. Received on October 21, 2025 at 11:06 AM.
Call for Dropped call or no message

Anonymous User from Denver, Iowa

November 19, 2025 at 10:06 AM

312-561-6046 reported as a Live Voice or Other. Received on November 19, 2025 at 7:00 AM.
Call for Warranties & protection plans

Anonymous User from El Granada, California

November 19, 2025 at 12:02 AM

312-561-6155 reported as a Live Voice or Other. Received on October 9, 2025 at 8:12 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

September 24, 2025 at 5:21 PM

312-561-3718 reported as a Live Voice or Other. Received on September 3, 2025 at 10:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

August 26, 2025 at 8:27 AM

312-561-9735 reported as a Live Voice or Other. Received on August 21, 2025 at 12:32 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

August 23, 2025 at 8:27 AM

312-561-9735 reported as a Live Voice or Other. Received on August 21, 2025 at 12:32 PM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

August 14, 2025 at 9:52 AM

312-561-4856 reported as a Live Voice or Other. Received on August 14, 2025 at 8:46 AM.

Anonymous User from Chicago, Illinois

August 5, 2025 at 5:16 PM

312-561-9735 reported as a Live Voice or Other. Received on August 5, 2025 at 1:41 PM.
Call for Dropped call or no message

Anonymous User from Las Vegas, Nevada

July 9, 2025 at 2:32 PM

312-561-3684 reported as a Robocall. Received on July 9, 2025 at 9:43 AM.
Call for No Subject Provided

Anonymous User from Chicago, IL

May 23, 2025 at 7:09 PM

312-561-9394 reported as a Live Voice. Received on May 23, 2025 at 2:00 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Chicago, Illinois

April 9, 2025 at 1:28 PM

312-561-6317 reported as a Robocall. Received on April 8, 2025 at 1:03 PM.
Call for Dropped call or no message

Anonymous User from Minneapolis, Minnesota

April 3, 2025 at 9:21 PM

312-561-2037 reported as a Robocall. Received on April 3, 2025 at 5:07 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Des Plaines, Illinois

March 6, 2025 at 5:01 PM

312-561-7522 reported as a Robocall. Received on March 6, 2025 at 3:29 PM.

Anonymous User from Chicago, Illinois

February 12, 2025 at 8:08 PM

312-561-4264 reported as a unwanted call. Received on February 12, 2025 at 4:40 PM.
Call for Dropped call or no message

Anonymous User from , IL

February 7, 2025 at 1:55 PM

312-561-4982 reported as a Robocall. Received on January 30, 2024 at 5:21 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

February 7, 2025 at 1:51 PM

312-561-4982 reported as a Robocall. Received on February 1, 2025 at 2:19 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Libertyville, Illinois

January 21, 2025 at 8:51 PM

312-561-6430 reported as a Live Voice or Other. Received on January 21, 2025 at 6:52 PM.

Anonymous User from Oakbrook Terrace, Illinois

January 21, 2025 at 2:11 PM

312-561-9764 reported as a Live Voice or Other. Received on January 17, 2025 at 9:56 AM.

Anonymous User from Marina Del Rey, California

November 20, 2024 at 10:22 AM

312-561-4141 reported as a Live Voice or Other. Received on November 20, 2024 at 7:12 AM.

Anonymous User from , IL

November 19, 2024 at 8:00 PM

312-561-3684 reported as a Live Voice or Other. Received on November 19, 2024 at 7:41 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Libertyville, Illinois

November 14, 2024 at 8:13 PM

312-561-2165 reported as a Live Voice or Other. Received on November 14, 2024 at 4:12 PM.
Call for Medical & prescriptions

Anonymous User from Riverside, Il, Illinois

November 6, 2024 at 12:27 PM

312-561-5235 reported as a Robocall. Received on November 6, 2024 at 11:25 AM.
Call for Medical & prescriptions

Anonymous User from Cordova, Tennessee

October 29, 2024 at 10:40 AM

312-561-4897 reported as a Robocall. Received on October 28, 2024 at 7:02 PM.
Call for Medical & prescriptions

Anonymous User from , IL

August 19, 2024 at 12:33 PM

312-561-4659 reported as a unwanted call. Received on August 14, 2024 at 12:01 PM.
Call for No Subject Provided

Anonymous User from Island Lake, Illinois

July 19, 2024 at 9:42 PM

312-561-6905 reported as a unwanted call. Received on July 19, 2024 at 8:24 AM.

Anonymous User from Chicago, Illinois

June 9, 2024 at 1:52 PM

312-561-4499 reported as a Live Voice or Other. Received on May 9, 2024 at 10:53 AM.

Anonymous User from , NY

December 8, 2023 at 10:51 AM

312-561-7916 reported as a Live Voice or Other. Received on December 7, 2023 at 4:45 PM.
Call for Medical & prescriptions

Anonymous User from Burnsville, Minnesota

October 12, 2023 at 4:55 PM

312-561-6366 reported as a Robocall. Received on October 12, 2023 at 3:54 PM.

Anonymous User from Springfield, Missouri

May 25, 2023 at 12:29 PM

312-561-6325 reported as a Live Voice or Other. Received on May 24, 2023 at 9:06 AM.
Call for No Subject Provided

Anonymous User from Lago Vista, Louisiana

April 26, 2023 at 3:15 PM

312-561-4924 reported as a Live Voice or Other. Received on April 19, 2023 at 12:59 PM.

Anonymous User from Chicago, Illinois

March 15, 2023 at 9:33 PM

312-561-4981 reported as a Live Voice or Other. Received on March 15, 2023 at 8:29 PM.

Anonymous User from Chicago, Illinois

March 13, 2023 at 9:44 AM

312-561-4239 reported as a Robocall. Received on March 8, 2023 at 6:56 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 13, 2023 at 9:33 AM

312-561-4963 reported as a Robocall. Received on February 25, 2023 at 4:18 PM.
Call for Dropped call or no message

Anonymous User from Belington, West Virginia

February 14, 2023 at 2:44 PM

312-561-3754 reported as a Robocall. Received on February 13, 2023 at 7:03 PM.

Anonymous User from Carbondale, Illinois

February 3, 2023 at 3:40 PM

312-561-4681 reported as a Robocall. Received on February 3, 2023 at 11:09 AM.

Anonymous User from , IL

January 25, 2023 at 8:01 PM

312-561-3825 reported as a Live Voice or Other. Received on January 25, 2023 at 6:54 PM.
Call for No Subject Provided

Anonymous User from North Palm Beach, Connecticut

January 11, 2023 at 4:05 PM

312-561-3692 reported as a Live Voice or Other. Received on January 11, 2023 at 3:41 PM.

Anonymous User from Baton Rouge, Louisiana

November 25, 2022 at 11:32 AM

312-561-3785 reported as a Live Voice or Other. Received on November 25, 2022 at 10:29 AM.

Anonymous User from , IL

October 25, 2022 at 4:03 PM

312-561-7819 reported as a Robocall. Received on October 17, 2022 at 9:48 AM.

Anonymous User from , IL

September 27, 2022 at 4:38 PM

312-561-5409 reported as a Live Voice or Other. Received on September 27, 2022 at 4:37 PM.
Call for Medical & prescriptions

Anonymous User from , IL

September 10, 2022 at 9:15 AM

312-561-3326 reported as a Robocall. Received on September 6, 2022 at 5:14 PM.

Anonymous User from , MI

August 16, 2022 at 8:10 PM

312-561-3754 reported as a Robocall. Received on August 16, 2022 at 5:06 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , NY

August 15, 2022 at 9:06 AM

312-561-2450 reported as a Robocall. Received on August 14, 2022 at 1:40 PM.

Anonymous User from Hinsdale, Illinois

July 6, 2022 at 4:41 PM

312-561-2397 reported as a Robocall. Received on July 6, 2022 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago Il, Illinois

July 5, 2022 at 7:30 PM

312-561-3058 reported as a Live Voice or Other. Received on July 5, 2022 at 2:42 PM.
Call for Dropped call or no message

Anonymous User from Chicago Il, Illinois

June 28, 2022 at 5:21 PM

312-561-3058 reported as a Live Voice or Other. Received on June 28, 2022 at 4:10 PM.
Call for Dropped call or no message

Anonymous User from , NC

June 1, 2022 at 10:05 AM

312-561-9326 reported as a Live Voice or Other. Received on June 1, 2022 at 10:00 AM.

Anonymous User from , OR

February 2, 2017 at 7:32 PM

None reported as a Abandoned Calls. Received on February 2, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 312-561-6186
Contacted via Wired

Anonymous User from , AZ

November 6, 2016 at 8:18 PM

312-561-3173 reported as a Abandoned Calls. Received on November 5, 2016 at 12:00 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , TX

October 11, 2015 at 5:27 PM

312-561-6407 reported as a Live Voice. Received on October 10, 2015 at 3:45 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 850-502-4025
Contacted via Wired

Anonymous User from , NC

October 7, 2015 at 1:50 PM

reported as a Live Voice. Received on October 6, 2015 at 3:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-561-6407
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

June 16, 2015 at 10:03 PM

reported as a Live Voice. Received on June 16, 2015 at 6:55 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-561-1070
Contacted via Wired

Anonymous User from Libertyville, Illinois

November 30, -0001 at 12:00 AM

312-561-2165 reported as a Live Voice or Other. Received on November 30, -0001 at 12:00 AM.
Call for Medical & prescriptions

Most 'popular' numbers on this prefix:

312-561-1XXX: 312-561-1000 | 312-561-1003 | 312-561-1004 | 312-561-1070 | 312-561-1071 | 312-561-1079 |
312-561-2XXX: 312-561-2000 | 312-561-2006 | 312-561-2008 | 312-561-2030 | 312-561-2037 | 312-561-2039 | 312-561-2100 | 312-561-2101 | 312-561-2103 | 312-561-2111 | 312-561-2300 | 312-561-2345 | 312-561-2362 | 312-561-2391 | 312-561-2396 | 312-561-2399 | 312-561-2400 | 312-561-2404 | 312-561-2450 | 312-561-2453 | 312-561-2454 | 312-561-2470 |
312-561-3XXX: 312-561-3000 | 312-561-3008 | 312-561-3030 | 312-561-3050 | 312-561-3053 | 312-561-3054 | 312-561-3100 | 312-561-3125 | 312-561-3170 | 312-561-3175 | 312-561-3196 | 312-561-3300 | 312-561-3330 | 312-561-3333 | 312-561-3337 | 312-561-3600 | 312-561-3608 | 312-561-3650 | 312-561-3690 | 312-561-3699 | 312-561-3700 | 312-561-3750 | 312-561-3751 | 312-561-3757 | 312-561-3777 | 312-561-3800 | 312-561-3820 | 312-561-3821 | 312-561-3823 | 312-561-3850 | 312-561-3888 |
312-561-4XXX: 312-561-4000 | 312-561-4010 | 312-561-4040 | 312-561-4080 | 312-561-4083 | 312-561-4088 | 312-561-4100 | 312-561-4110 | 312-561-4120 | 312-561-4140 | 312-561-4145 | 312-561-4200 | 312-561-4202 | 312-561-4220 | 312-561-4230 | 312-561-4234 | 312-561-4400 | 312-561-4403 | 312-561-4405 | 312-561-4470 | 312-561-4474 | 312-561-4477 | 312-561-4500 | 312-561-4501 | 312-561-4508 | 312-561-4580 | 312-561-4582 | 312-561-4588 | 312-561-4600 | 312-561-4666 | 312-561-4680 | 312-561-4688 | 312-561-4800 | 312-561-4805 | 312-561-4888 | 312-561-4890 | 312-561-4899 | 312-561-4900 | 312-561-4950 | 312-561-4980 | 312-561-4987 | 312-561-4989 |
312-561-5XXX: 312-561-5000 | 312-561-5001 | 312-561-5003 | 312-561-5060 | 312-561-5062 | 312-561-5066 | 312-561-5200 | 312-561-5220 | 312-561-5230 | 312-561-5231 | 312-561-5237 | 312-561-5250 | 312-561-5400 | 312-561-5401 | 312-561-5404 | 312-561-5440 | 312-561-5450 |
312-561-6XXX: 312-561-6100 | 312-561-6105 | 312-561-6120 | 312-561-6180 | 312-561-6181 | 312-561-6188 | 312-561-6300 | 312-561-6301 | 312-561-6320 | 312-561-6325 | 312-561-6400 | 312-561-6401 | 312-561-6900 | 312-561-6901 | 312-561-6999 |
312-561-7XXX: 312-561-7500 | 312-561-7501 | 312-561-7505 | 312-561-7520 | 312-561-7521 | 312-561-7522 | 312-561-7800 | 312-561-7810 | 312-561-7811 | 312-561-7812 | 312-561-7888 | 312-561-7900 | 312-561-7910 | 312-561-7911 | 312-561-7919 | 312-561-7999 |
312-561-8XXX: 312-561-8600 | 312-561-8610 | 312-561-8611 | 312-561-8619 | 312-561-8650 |
312-561-9XXX: 312-561-9300 | 312-561-9301 | 312-561-9390 | 312-561-9393 | 312-561-9399 | 312-561-9400 | 312-561-9401 | 312-561-9430 | 312-561-9700 | 312-561-9760 | 312-561-9761 | 312-561-9765 | 312-561-9777 | 312-561-9900 | 312-561-9962 | 312-561-9970 | 312-561-9975 | 312-561-9977 | 312-561-9999 |