312-788

You are reviewing the Area Code (NPA/NXX) report for 312-788. Did you mean to search the SMS short code 312788?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

🇺🇸 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	312788
Basic Format	312-788
NPA (Area Code)	312
NXX	788

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-788-0XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	CHICGOZN01	AS	10/07/2008	CHICAGO ZONE 01	IL	MW	01/27/2009
312-788-1XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	06/08/2011	CHICAGO ZONE 01	IL	MW	06/20/2011
312-788-2XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	04/09/2014	CHICAGO ZONE 01	IL	MW	04/16/2014
312-788-3XXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-788-4XXX	6534	NEW CINGULAR WIRELESS PCS, LLC - IL	CHICGOZN01	AS	10/07/2008	CHICAGO ZONE 01	IL	MW	01/27/2009
312-788-5XXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-788-6XXX	508J	CENTURYLINK COMMUNICATIONS, LLC	CHICGOZN01	AS	03/16/2016	CHICAGO ZONE 01	IL	MW	03/28/2016
312-788-7XXX	984E	BANDWIDTH.COM CLEC, LLC - IL	CHICGOZN01	AS	02/02/2010	CHICAGO ZONE 01	IL	MW	03/04/2010
312-788-8XXX	224C	ONVOY, LLC	CHICGOZN01	AS	07/30/2008	CHICAGO ZONE 01	IL	MW	08/29/2008
312-788-9XXX	224C	ONVOY, LLC	CHICGOZN01	AS	07/30/2008	CHICAGO ZONE 01	IL	MW	08/29/2008
312-788-XXXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	AS		CHICAGO ZONE 01	IL

Business/Government Phones on the 312-788 Prefix

Phone	Name	Address
312-788-9686	JobStars USA LLC
312-788-3338	Fleet Feet	150 West Roosevelt Road Chicago 60605 US
312-788-4478	Iron Café	3700 South Iron Street Chicago 60609 US

Reports

Anonymous User from Oak Park, Illinois

March 19, 2026 at 4:13 PM

312-788-4263 reported as a Live Voice or Other. Received on March 18, 2026 at 5:01 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

November 24, 2025 at 1:11 PM

312-788-3941 reported as a Live Voice or Other. Received on November 24, 2025 at 11:06 AM.
Call for Dropped call or no message

Anonymous User from , IL

November 21, 2025 at 10:30 AM

312-788-9560 reported as a Live Voice or Other. Received on November 21, 2025 at 10:26 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

November 17, 2025 at 1:34 PM

312-788-7575 reported as a Robocall. Received on October 5, 2025 at 3:30 PM.
Call for Dropped call or no message

Anonymous User from Los Angeles, CA

September 26, 2025 at 4:29 PM

312-788-9220 reported as a Text Message. Received on September 26, 2025 at 2:57 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

September 16, 2025 at 11:07 AM

312-788-7569 reported as a Live Voice or Other. Received on September 16, 2025 at 10:06 AM.
Call for Home security & alarms

Anonymous User from Chicago, Illinois

August 29, 2025 at 1:56 PM

312-788-9131 reported as a Robocall. Received on August 29, 2025 at 8:13 AM.

Anonymous User from Warrenville, Illinois

August 22, 2025 at 3:01 PM

312-788-9701 reported as a Live Voice or Other. Received on August 22, 2025 at 12:49 PM.

Anonymous User from , IL

August 20, 2025 at 8:54 AM

3127886 reported as a Robocall. Received on August 19, 2025 at 10:19 AM.
Call for Dropped call or no message

Anonymous User from Fairfax, Virginia

August 18, 2025 at 9:49 AM

312-788-9279 reported as a Robocall. Received on August 18, 2025 at 9:45 AM.
Call for Dropped call or no message

Anonymous User from , IL

July 26, 2025 at 11:43 PM

312-788-9387 reported as a Live Voice or Other. Received on July 26, 2025 at 11:02 AM.

Anonymous User from Sheridan, Illinois

July 23, 2025 at 11:21 AM

312-788-9129 reported as a Robocall. Received on July 15, 2025 at 11:18 AM.
Call for Dropped call or no message

Anonymous User from , IL

July 21, 2025 at 5:40 PM

312-788-8838 reported as a Live Voice or Other. Received on July 21, 2025 at 4:08 PM.

Anonymous User from Chicago, Illinois

July 9, 2025 at 3:33 PM

312-788-1862 reported as a Live Voice or Other. Received on July 2, 2025 at 4:02 PM.
Call for Dropped call or no message

Anonymous User from , IL

June 16, 2025 at 12:10 PM

312-788-7170 reported as a Robocall. Received on June 16, 2025 at 12:02 PM.
Call for Dropped call or no message

Anonymous User from , IL

June 12, 2025 at 5:20 PM

312-788-8452 reported as a Live Voice or Other. Received on June 12, 2025 at 1:05 PM.

Anonymous User from Darien, Illinois

June 9, 2025 at 12:26 PM

312-788-9329 reported as a Robocall. Received on June 9, 2025 at 10:40 AM.

Anonymous User from Chicago, IL

May 24, 2025 at 2:20 PM

312-788-1111 reported as a Live Voice. Received on May 24, 2025 at 9:38 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from Fort Myer, Florida

May 23, 2025 at 10:52 AM

312-788-2730 reported as a Live Voice or Other. Received on May 23, 2025 at 9:49 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Woodstock, Illinois

May 13, 2025 at 1:20 PM

312-788-1111 reported as a Live Voice or Other. Received on May 13, 2025 at 10:02 AM.
Call for Medical & prescriptions

Anonymous User from , MI

April 14, 2025 at 6:49 PM

312-788-9129 reported as a Live Voice or Other. Received on April 14, 2025 at 12:27 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

April 14, 2025 at 4:09 PM

312-788-9672 reported as a Live Voice or Other. Received on April 14, 2025 at 12:03 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Wheaton, Illinois

April 14, 2025 at 11:21 AM

312-788-9586 reported as a Robocall. Received on April 12, 2025 at 4:27 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

April 3, 2025 at 11:00 AM

312-788-2010 reported as a Robocall. Received on April 3, 2025 at 9:54 AM.

Anonymous User from , IL

March 13, 2025 at 12:32 PM

312-788-9968 reported as a Robocall. Received on March 13, 2025 at 9:57 AM.

Anonymous User from Northbrook, Illinois

March 3, 2025 at 4:45 PM

312-788-9468 reported as a Robocall. Received on February 28, 2025 at 2:02 PM.

Anonymous User from Saint Charles, Illinois

February 19, 2025 at 4:59 PM

312-788-9230 reported as a Live Voice or Other. Received on February 18, 2025 at 7:58 PM.

Anonymous User from , IL

February 19, 2025 at 4:22 PM

312-788-9503 reported as a unwanted call. Received on February 18, 2025 at 2:14 PM.

Anonymous User from , IL

February 19, 2025 at 4:21 PM

312-788-9503 reported as a unwanted call. Received on February 19, 2025 at 3:20 PM.

Anonymous User from , IL

February 17, 2025 at 6:14 PM

312-788-9503 reported as a unwanted call. Received on February 17, 2025 at 1:49 PM.

Anonymous User from Aurora, Illinois

February 17, 2025 at 11:14 AM

312-788-9503 reported as a Live Voice or Other. Received on February 17, 2025 at 10:09 AM.
Call for Vacation & timeshares

Anonymous User from , IL

February 4, 2025 at 1:15 PM

312-788-9388 reported as a Live Voice or Other. Received on February 4, 2025 at 11:58 AM.

Anonymous User from Chicago, Illinois

February 4, 2025 at 12:41 PM

312-788-1821 reported as a Live Voice or Other. Received on February 4, 2025 at 9:51 AM.
Call for Dropped call or no message

Anonymous User from , IL

February 3, 2025 at 2:39 PM

312-788-9388 reported as a Live Voice or Other. Received on February 3, 2025 at 12:47 PM.

Anonymous User from Frankfort, Illinois

January 30, 2025 at 5:06 PM

312-788-9327 reported as a Live Voice or Other. Received on January 30, 2025 at 2:42 AM.
Call for Vacation & timeshares

Anonymous User from , IL

January 30, 2025 at 1:46 PM

312-788-9239 reported as a Live Voice or Other. Received on January 29, 2025 at 5:27 PM.
Call for Vacation & timeshares

Anonymous User from , IL

January 29, 2025 at 3:49 PM

312-788-9239 reported as a unwanted call. Received on January 29, 2025 at 12:50 PM.

Anonymous User from , IL

January 29, 2025 at 1:24 PM

312-788-9884 reported as a Robocall. Received on January 29, 2025 at 12:22 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Darien, Illinois

January 27, 2025 at 5:05 PM

312-788-9239 reported as a Live Voice or Other. Received on January 27, 2025 at 3:54 PM.
Call for Vacation & timeshares

Anonymous User from Downers Grove, Illinois

January 27, 2025 at 9:45 AM

312-788-9892 reported as a Robocall. Received on January 24, 2025 at 10:27 AM.
Call for Dropped call or no message

Anonymous User from Fairview Heights, California

January 23, 2025 at 5:00 PM

312-788-9167 reported as a Robocall. Received on January 23, 2025 at 3:53 PM.
Call for Dropped call or no message

Anonymous User from , IL

January 22, 2025 at 1:51 PM

312-788-9908 reported as a Robocall. Received on January 22, 2025 at 12:31 PM.
Call for Work from home & other ways to make money

Anonymous User from , IL

January 21, 2025 at 11:31 AM

312-788-9346 reported as a Robocall. Received on January 21, 2025 at 9:25 PM.
Call for Medical & prescriptions

Anonymous User from Arlington Heights, Illinois

January 17, 2025 at 10:43 AM

312-788-9894 reported as a Live Voice or Other. Received on January 17, 2025 at 9:41 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Illinois, Illinois

January 14, 2025 at 4:55 PM

312-788-9560 reported as a Robocall. Received on January 14, 2025 at 3:48 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

December 8, 2024 at 3:12 PM

312-788-7549 reported as a Live Voice or Other. Received on December 5, 2024 at 2:12 PM.

Anonymous User from Homewood, Illinois

November 4, 2024 at 9:54 AM

312-788-3639 reported as a Robocall. Received on November 1, 2024 at 2:18 PM.

Anonymous User from Libertyville, Illinois

October 23, 2024 at 12:37 PM

312-788-9568 reported as a Live Voice or Other. Received on October 23, 2024 at 11:00 AM.

Anonymous User from Morton Grove, Illinois

June 29, 2024 at 3:52 PM

312-788-9274 reported as a Robocall. Received on June 25, 2024 at 2:07 PM.

Anonymous User from Chicago, Illinois

April 17, 2024 at 7:22 PM

312-788-7539 reported as a Live Voice or Other. Received on April 17, 2024 at 2:45 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

April 16, 2024 at 1:29 PM

312-788-2704 reported as a Robocall. Received on April 9, 2024 at 2:01 PM.

Anonymous User from Wheeling, Illinois

April 2, 2024 at 2:19 PM

312-788-8911 reported as a Robocall. Received on April 1, 2024 at 11:27 AM.
Call for Dropped call or no message

Anonymous User from Wheeling, Illinois

March 8, 2024 at 10:54 AM

312-788-9916 reported as a Robocall. Received on February 12, 2024 at 5:38 PM.
Call for Dropped call or no message

Anonymous User from Wheeling, Illinois

March 7, 2024 at 9:51 AM

312-788-6735 reported as a Robocall. Received on March 6, 2024 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from Harwood Heights, IL

December 21, 2023 at 8:52 PM

312-788-7106 reported as a Live Voice. Received on December 21, 2023 at 1:53 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Chicago, Illinois

August 29, 2023 at 6:59 AM

312-788-9792 reported as a Live Voice or Other. Received on August 28, 2023 at 1:59 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

June 20, 2023 at 5:15 AM

312-788-8014 reported as a Live Voice or Other. Received on June 19, 2023 at 12:25 PM.
Call for Dropped call or no message

Anonymous User from La Grange, Illinois

February 19, 2023 at 2:07 PM

312-788-4747 reported as a Live Voice or Other. Received on February 17, 2023 at 2:57 PM.

Anonymous User from Chicago, Illinois

January 27, 2023 at 10:14 AM

312-788-3730 reported as a Robocall. Received on January 27, 2023 at 9:10 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Miami, Florida

November 17, 2022 at 3:55 PM

312-788-4173 reported as a Live Voice or Other. Received on April 2, 2020 at 12:00 PM.
Call for Work from home & other ways to make money

Anonymous User from South Lyon, Michigan

September 12, 2022 at 2:49 PM

312-788-2594 reported as a Live Voice or Other. Received on September 12, 2022 at 2:48 PM.

Most 'popular' numbers on this prefix:

312-788-1XXX: 312-788-1100 | 312-788-1111 | 312-788-1122 | 312-788-1800 | 312-788-1820 | 312-788-1822 | 312-788-1824 | 312-788-1852 | 312-788-1887 |
312-788-2XXX: 312-788-2000 | 312-788-2002 | 312-788-2006 | 312-788-2010 | 312-788-2014 | 312-788-2018 | 312-788-2500 | 312-788-2501 | 312-788-2507 | 312-788-2590 | 312-788-2591 | 312-788-2599 | 312-788-2700 | 312-788-2703 | 312-788-2707 | 312-788-2720 | 312-788-2777 |
312-788-3XXX: 312-788-3300 | 312-788-3330 | 312-788-3333 | 312-788-3339 | 312-788-3600 | 312-788-3630 | 312-788-3636 | 312-788-3637 | 312-788-3650 | 312-788-3651 | 312-788-3700 | 312-788-3730 | 312-788-3735 | 312-788-3737 | 312-788-3750 | 312-788-3777 |
312-788-4XXX: 312-788-4000 | 312-788-4001 | 312-788-4010 | 312-788-4014 | 312-788-4015 | 312-788-4040 | 312-788-4100 | 312-788-4110 | 312-788-4120 | 312-788-4170 | 312-788-4171 | 312-788-4175 | 312-788-4700 | 312-788-4720 | 312-788-4740 | 312-788-4741 | 312-788-4747 | 312-788-4777 | 312-788-4800 | 312-788-4801 | 312-788-4805 | 312-788-4888 |
312-788-6XXX: 312-788-6700 | 312-788-6730 | 312-788-6733 | 312-788-6777 |
312-788-7XXX: 312-788-7100 | 312-788-7105 | 312-788-7107 | 312-788-7500 | 312-788-7501 | 312-788-7507 | 312-788-7530 | 312-788-7533 | 312-788-7535 |
312-788-8XXX: 312-788-8000 | 312-788-8009 | 312-788-8010 | 312-788-8014 | 312-788-8015 | 312-788-8080 | 312-788-8100 | 312-788-8109 | 312-788-8140 | 312-788-8144 | 312-788-8600 | 312-788-8650 | 312-788-8660 | 312-788-8666 | 312-788-8800 | 312-788-8830 | 312-788-8833 | 312-788-8838 | 312-788-8880 | 312-788-8888 | 312-788-8900 | 312-788-8901 | 312-788-8907 | 312-788-8910 | 312-788-8911 | 312-788-8919 |
312-788-9XXX: 312-788-9100 | 312-788-9110 | 312-788-9160 | 312-788-9161 | 312-788-9162 | 312-788-9200 | 312-788-9220 | 312-788-9250 | 312-788-9270 | 312-788-9271 | 312-788-9272 | 312-788-9300 | 312-788-9330 | 312-788-9380 | 312-788-9383 | 312-788-9387 | 312-788-9400 | 312-788-9410 | 312-788-9411 | 312-788-9415 | 312-788-9450 | 312-788-9500 | 312-788-9550 | 312-788-9560 | 312-788-9565 | 312-788-9600 | 312-788-9650 | 312-788-9660 | 312-788-9680 | 312-788-9685 | 312-788-9689 | 312-788-9700 | 312-788-9777 | 312-788-9790 | 312-788-9799 | 312-788-9800 | 312-788-9801 | 312-788-9807 | 312-788-9895 | 312-788-9898 | 312-788-9899 | 312-788-9900 | 312-788-9910 | 312-788-9911 | 312-788-9914 | 312-788-9990 | 312-788-9999 |