312-235

You are reviewing the Area Code (NPA/NXX) report for 312-235. Did you mean to search the SMS short code 312235?

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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	312235
Basic Format	312-235
NPA (Area Code)	312
NXX	235

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
312-235-0XXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-235-1XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	04/01/2008	CHICAGO ZONE 01	IL	MW	04/11/2008
312-235-2XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	11/10/2005	CHICAGO ZONE 01	IL	MW	12/08/2005
312-235-3XXX	829J	PAETEC ITEL, LLC	CHICGOZN01	AS	10/21/2005	CHICAGO ZONE 01	IL	MW	11/08/2005
312-235-4XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	10/28/2005	CHICAGO ZONE 01	IL	MW	11/27/2005
312-235-5XXX	460K	FIRST COMMUNICATIONS, LLC	CHICGOZN01	AS	10/28/2005	CHICAGO ZONE 01	IL	MW	11/27/2005
312-235-6XXX	6115	LEVEL 3 COMMUNICATIONS, LLC - IL	CHICGOZN01	AS	11/10/2005	CHICAGO ZONE 01	IL	MW	12/08/2005
312-235-7XXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-235-8XXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	RT		CHICAGO ZONE 01	IL	MW
312-235-9XXX	6333	CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL	CHICGOZN01	AS	07/20/2010	CHICAGO ZONE 01	IL	MW	08/16/2010
312-235-XXXX	9329	ILLINOIS BELL TEL CO	CHICGOZN01	AS		CHICAGO ZONE 01	IL

Business/Government Phones on the 312-235 Prefix

Phone	Name	Address
312-235-2400	ALLSTAR Partners
312-235-6802	Senga Architect
312-235-6206	C&R Cleaning Service	5113 South Harper Avenue Chicago 60615 US

Reports

Anonymous User from Chicago, Illinois

February 11, 2026 at 11:58 AM

312-235-4024 reported as a Robocall. Received on February 11, 2026 at 10:57 AM.

Anonymous User from Colonial Beach, Virginia

December 28, 2025 at 2:53 PM

312-235-6009 reported as a Live Voice or Other. Received on December 28, 2025 at 2:10 AM.

Anonymous User from , IL

November 24, 2025 at 10:32 AM

312-235-6417 reported as a unwanted call. Received on October 27, 2025 at 12:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

November 24, 2025 at 10:32 AM

312-235-6417 reported as a unwanted call. Received on October 27, 2025 at 12:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

September 29, 2025 at 12:03 PM

312-235-6644 reported as a Robocall. Received on September 19, 2025 at 9:58 AM.

Anonymous User from Chicago, Illinois

August 21, 2025 at 1:16 PM

312-235-3230 reported as a Robocall. Received on August 21, 2025 at 12:15 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

August 10, 2025 at 8:08 PM

312-235-1657 reported as a Live Voice or Other. Received on August 10, 2025 at 5:07 PM.

Anonymous User from Libertyville, Illinois

July 2, 2025 at 3:46 PM

312-235-4746 reported as a Live Voice or Other. Received on July 2, 2025 at 2:43 PM.

Anonymous User from Mercer Island, Washington

June 24, 2025 at 11:47 PM

312-235-2553 reported as a unwanted call. Received on June 24, 2025 at 12:53 PM.
Call for No Subject Provided

Anonymous User from , IL

June 23, 2025 at 7:10 PM

312-235-6127 reported as a Live Voice or Other. Received on June 20, 2025 at 8:48 PM.
Call for Dropped call or no message

Anonymous User from Las Vegas, Nevada

June 17, 2025 at 11:58 AM

312-235-3805 reported as a Robocall. Received on June 13, 2025 at 11:12 AM.
Call for No Subject Provided

Anonymous User from Las Vegas, Nevada

June 13, 2025 at 2:30 PM

312-235-3805 reported as a Robocall. Received on June 6, 2025 at 11:12 AM.
Call for No Subject Provided

Anonymous User from Rockledge, Illinois

June 12, 2025 at 1:37 PM

312-235-1262 reported as a Robocall. Received on June 12, 2025 at 11:31 AM.
Call for Dropped call or no message

Anonymous User from Rockledge, Florida

June 6, 2025 at 1:19 PM

312-235-2752 reported as a Live Voice or Other. Received on June 6, 2025 at 1:16 PM.
Call for Medical & prescriptions

Anonymous User from , IL

June 3, 2025 at 1:02 PM

312-235-7324 reported as a Robocall. Received on June 2, 2025 at 3:43 PM.

Anonymous User from , IL

May 29, 2025 at 11:01 AM

312-235-1994 reported as a Robocall. Received on May 29, 2025 at 8:38 AM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

May 28, 2025 at 3:07 PM

312-235-6560 reported as a Live Voice or Other. Received on May 28, 2025 at 2:05 PM.

Anonymous User from , IL

May 15, 2025 at 2:59 PM

312-235-3159 reported as a Robocall. Received on May 15, 2025 at 9:15 AM.

Anonymous User from Chicago, Illinois

April 15, 2025 at 1:12 PM

312-235-5945 reported as a Robocall. Received on April 15, 2025 at 10:50 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 12, 2025 at 5:25 PM

312-235-2348 reported as a Robocall. Received on March 12, 2025 at 9:30 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 12, 2025 at 5:24 PM

312-235-2348 reported as a Robocall. Received on March 12, 2025 at 9:30 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

March 11, 2025 at 10:49 AM

312-235-1983 reported as a Live Voice or Other. Received on March 11, 2025 at 9:48 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

February 21, 2025 at 11:01 AM

312-235-6126 reported as a Robocall. Received on February 21, 2025 at 9:58 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Casa Grande, Arizona

January 27, 2025 at 1:58 PM

312-235-9963 reported as a Robocall. Received on January 27, 2025 at 11:51 PM.

Anonymous User from Riverside, Il, Illinois

January 6, 2025 at 11:52 AM

312-235-2014 reported as a Robocall. Received on January 6, 2025 at 10:50 AM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

December 19, 2024 at 9:57 AM

312-235-6722 reported as a Live Voice or Other. Received on December 18, 2024 at 9:56 AM.

Anonymous User from Libertyville, Illinois

November 26, 2024 at 11:03 AM

312-235-0575 reported as a Live Voice or Other. Received on November 26, 2024 at 9:02 AM.

Anonymous User from , IL

September 10, 2024 at 2:16 PM

312-235-1326 reported as a Live Voice or Other. Received on September 9, 2024 at 8:29 AM.
Call for No Subject Provided

Anonymous User from , GA

June 10, 2024 at 11:30 AM

312-235-0539 reported as a Robocall. Received on May 28, 2024 at 10:40 AM.
Call for No Subject Provided

Anonymous User from , IL

April 16, 2024 at 3:16 PM

312-235-6099 reported as a Live Voice or Other. Received on April 16, 2024 at 2:09 PM.
Call for No Subject Provided

Anonymous User from Rockford, Illinois

April 5, 2024 at 6:09 PM

312-235-0461 reported as a Robocall. Received on April 5, 2024 at 1:49 PM.

Anonymous User from , IL

March 9, 2024 at 2:18 PM

312-235-6434 reported as a unwanted call. Received on March 8, 2024 at 4:46 PM.
Call for Dropped call or no message

Anonymous User from , IL

February 15, 2024 at 2:46 PM

312-235-6128 reported as a Robocall. Received on February 13, 2024 at 6:00 AM.
Call for Dropped call or no message

Anonymous User from , IL

January 5, 2024 at 3:11 PM

312-235-6409 reported as a Live Voice or Other. Received on January 5, 2024 at 12:53 PM.
Call for Dropped call or no message

Anonymous User from Omaha, Nebraska

October 24, 2023 at 4:27 PM

312-235-0957 reported as a unwanted call. Received on October 16, 2023 at 5:54 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

October 11, 2023 at 12:30 PM

312-235-2316 reported as a Robocall. Received on October 11, 2023 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

February 28, 2023 at 10:24 AM

312-235-6470 reported as a Robocall. Received on February 28, 2023 at 9:14 AM.
Call for Medical & prescriptions

Anonymous User from , WA

February 16, 2023 at 3:07 PM

312-235-6315 reported as a Live Voice or Other. Received on February 16, 2023 at 11:54 AM.
Call for Dropped call or no message

Anonymous User from , IL

February 6, 2023 at 8:45 PM

312-235-6409 reported as a Robocall. Received on February 6, 2023 at 4:29 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

September 29, 2022 at 6:39 PM

312-235-6096 reported as a unwanted call. Received on September 29, 2022 at 5:28 PM.
Call for No Subject Provided

Anonymous User from , IL

September 9, 2022 at 10:21 AM

312-235-6429 reported as a Robocall. Received on September 9, 2022 at 9:20 AM.
Call for Medical & prescriptions

Anonymous User from , IL

September 8, 2022 at 10:07 AM

312-235-6451 reported as a Robocall. Received on September 8, 2022 at 9:04 AM.
Call for Medical & prescriptions

Anonymous User from , IL

September 7, 2022 at 3:51 PM

312-235-6417 reported as a Robocall. Received on September 7, 2022 at 2:48 PM.
Call for Medical & prescriptions

Anonymous User from , IL

September 7, 2022 at 10:07 AM

312-235-6426 reported as a Robocall. Received on September 6, 2022 at 7:31 PM.
Call for Medical & prescriptions

Anonymous User from , IL

September 7, 2022 at 10:06 AM

312-235-6129 reported as a Robocall. Received on September 7, 2022 at 8:59 AM.
Call for Medical & prescriptions

Anonymous User from , IL

September 2, 2022 at 4:38 PM

312-235-6431 reported as a Robocall. Received on September 2, 2022 at 12:49 PM.
Call for Medical & prescriptions

Anonymous User from , IL

September 2, 2022 at 4:37 PM

312-235-6431 reported as a Live Voice or Other. Received on September 2, 2022 at 3:05 PM.
Call for Medical & prescriptions

Anonymous User from , IL

August 19, 2022 at 12:20 PM

312-235-6107 reported as a Live Voice or Other. Received on August 19, 2022 at 11:20 AM.
Call for Dropped call or no message

Anonymous User from Skokie, Illinois

August 16, 2022 at 11:49 AM

312-235-7000 reported as a Robocall. Received on August 16, 2022 at 10:38 AM.
Call for Warranties & protection plans

Anonymous User from , IL

August 15, 2022 at 11:09 AM

312-235-6365 reported as a Robocall. Received on August 15, 2022 at 10:06 AM.

Anonymous User from Calistoga, California

July 28, 2022 at 11:17 PM

312-235-6446 reported as a Robocall. Received on July 28, 2022 at 3:13 PM.

Anonymous User from Chicago, Illinois

July 6, 2022 at 7:59 AM

312-235-6096 reported as a Live Voice or Other. Received on July 5, 2022 at 7:54 PM.
Call for Dropped call or no message

Anonymous User from , AZ

May 31, 2022 at 6:03 PM

312-235-5427 reported as a unwanted call. Received on May 31, 2022 at 2:46 PM.
Call for Dropped call or no message

Anonymous User from , IL

May 29, 2022 at 4:13 PM

312-235-5705 reported as a Robocall. Received on May 22, 2022 at 12:49 PM.

Anonymous User from Chicago, IL

May 5, 2021 at 3:12 PM

312-235-6414 reported as a Live Voice. Received on May 5, 2021 at 10:06 AM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , MS

September 22, 2016 at 2:48 PM

reported as a Prerecorded Voice. Received on September 22, 2016 at 9:44 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-235-2572
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , FL

December 16, 2015 at 10:10 PM

reported as a Live Voice. Received on December 16, 2015 at 4:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-235-3867
Contacted via Wired

Anonymous User from , CA

October 27, 2015 at 8:09 PM

312-235-2234 reported as a Prerecorded Voice. Received on October 27, 2015 at 11:20 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , MT

May 17, 2015 at 3:32 PM

reported as a Live Voice. Received on May 17, 2015 at 7:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-235-2572
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

April 23, 2015 at 7:43 PM

reported as a Live Voice. Received on April 23, 2015 at 10:52 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-235-2062
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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312-235-1XXX: 312-235-1300 | 312-235-1305 | 312-235-1308 | 312-235-1320 | 312-235-1322 | 312-235-1323 | 312-235-1400 | 312-235-1403 | 312-235-1409 | 312-235-1431 | 312-235-1980 | 312-235-1983 | 312-235-1988 | 312-235-1993 | 312-235-1997 | 312-235-1998 |
312-235-2XXX: 312-235-2000 | 312-235-2002 | 312-235-2007 | 312-235-2062 | 312-235-2067 | 312-235-2069 | 312-235-2200 | 312-235-2233 | 312-235-2235 | 312-235-2236 | 312-235-2252 | 312-235-2300 | 312-235-2301 | 312-235-2303 | 312-235-2370 | 312-235-2376 | 312-235-2377 | 312-235-2400 | 312-235-2404 | 312-235-2406 | 312-235-2447 | 312-235-2483 | 312-235-2500 | 312-235-2501 | 312-235-2508 | 312-235-2570 | 312-235-2572 | 312-235-2575 | 312-235-2740 | 312-235-2745 | 312-235-2747 | 312-235-2777 |
312-235-3XXX: 312-235-3250 | 312-235-3252 | 312-235-3255 | 312-235-3258 | 312-235-3800 | 312-235-3860 | 312-235-3862 | 312-235-3869 |
312-235-5XXX: 312-235-5420 | 312-235-5427 | 312-235-5428 | 312-235-5700 | 312-235-5706 | 312-235-5707 | 312-235-5753 | 312-235-5757 | 312-235-5787 | 312-235-5945 | 312-235-5947 | 312-235-5949 |
312-235-6XXX: 312-235-6000 | 312-235-6008 | 312-235-6020 | 312-235-6090 | 312-235-6096 | 312-235-6099 | 312-235-6122 | 312-235-6125 | 312-235-6126 | 312-235-6188 | 312-235-6197 | 312-235-6198 | 312-235-6200 | 312-235-6202 | 312-235-6205 | 312-235-6247 | 312-235-6248 | 312-235-6258 | 312-235-6362 | 312-235-6363 | 312-235-6369 | 312-235-6410 | 312-235-6414 | 312-235-6415 | 312-235-6443 | 312-235-6446 | 312-235-6452 | 312-235-6600 | 312-235-6652 | 312-235-6670 | 312-235-6677 | 312-235-6678 | 312-235-6706 | 312-235-6720 | 312-235-6723 | 312-235-6725 | 312-235-6757 | 312-235-6778 | 312-235-6800 | 312-235-6801 | 312-235-6808 | 312-235-6883 | 312-235-6887 | 312-235-6889 |
312-235-7XXX: 312-235-7000 | 312-235-7002 | 312-235-7003 | 312-235-7040 | 312-235-7070 | 312-235-7200 | 312-235-7202 | 312-235-7206 | 312-235-7247 | 312-235-7252 | 312-235-7258 |
312-235-8XXX: 312-235-8400 | 312-235-8401 | 312-235-8409 | 312-235-8453 | 312-235-8472 | 312-235-8473 |
312-235-9XXX: 312-235-9900 | 312-235-9962 | 312-235-9964 | 312-235-9965 | 312-235-9999 |