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312-229

You are reviewing the Area Code (NPA/NXX) report for 312-229. Did you mean to search the SMS short code 312229?

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Examples: 206-739-5800, 206, 206-739, 48369

🇺🇸 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 Number312229
Basic Format312-229
NPA (Area Code)312
NXX229

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-229-0XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01AS05/27/2008CHICAGO ZONE 01ILMW06/06/2008
312-229-1XXX829JPAETEC ITEL, LLCCHICGOZN01AS01/05/2000CHICAGO ZONE 01ILMW03/10/2000
312-229-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-229-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-229-4XXX829JPAETEC ITEL, LLCCHICGOZN01AS01/05/2000CHICAGO ZONE 01ILMW03/10/2000
312-229-5XXX829JPAETEC ITEL, LLCCHICGOZN01AS01/05/2000CHICAGO ZONE 01ILMW03/10/2000
312-229-6XXX829JPAETEC ITEL, LLCCHICGOZN01AS01/05/2000CHICAGO ZONE 01ILMW03/10/2000
312-229-7XXX829JPAETEC ITEL, LLCCHICGOZN01AS01/05/2000CHICAGO ZONE 01ILMW03/10/2000
312-229-8XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-229-9XXX829JPAETEC ITEL, LLCCHICGOZN01AS06/20/2008CHICAGO ZONE 01ILMW07/02/2008
312-229-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASCHICAGO ZONE 01IL

Business/Government Phones on the 312-229 Prefix

PhoneNameAddress
312-229-0020Potbelly900 West North Avenue Chicago 60642 US
312-229-0099Farmer's Fridge600 West Chicago Avenue Chicago 60654 US
312-229-0099Farmer's Fridge108 North State Street Chicago 60602 US
312-229-5593City Winery at the Chicago Riverwalk11 West Riverwalk South Chicago 60601 US

Reports

Anonymous User from , IL

April 10, 2026 at 11:46 AM

312-229-5422 reported as a Robocall. Received on April 10, 2026 at 10:08 AM.
Call for Dropped call or no message

Anonymous User from Worth, Illinois

February 24, 2026 at 12:43 PM

312-229-0157 reported as a Robocall. Received on February 20, 2026 at 1:06 PM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

July 29, 2025 at 1:35 PM

312-229-5616 reported as a Robocall. Received on July 29, 2025 at 10:43 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

July 23, 2025 at 7:47 PM

312-229-9856 reported as a Live Voice or Other. Received on July 23, 2025 at 2:46 PM.

Anonymous User from , IL

June 26, 2025 at 5:45 PM

312-229-0350 reported as a Robocall. Received on June 26, 2025 at 4:14 PM.
Call for Medical & prescriptions

Anonymous User from , IL

June 18, 2025 at 4:17 PM

312-229-2653 reported as a Robocall. Received on June 17, 2025 at 4:43 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

June 2, 2025 at 3:56 PM

312-229-6527 reported as a Live Voice or Other. Received on June 2, 2025 at 8:55 AM.

Anonymous User from Chicago, Illinois

May 29, 2025 at 3:24 PM

312-229-5708 reported as a Live Voice or Other. Received on May 19, 2025 at 9:24 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

April 7, 2025 at 1:29 PM

312-229-2467 reported as a Robocall. Received on April 7, 2025 at 10:53 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

March 26, 2025 at 4:22 PM

312-229-3263 reported as a Live Voice or Other. Received on March 12, 2025 at 9:11 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

February 27, 2025 at 12:49 PM

312-229-1540 reported as a unwanted call. Received on February 27, 2025 at 10:59 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

February 23, 2025 at 8:49 PM

312-229-2661 reported as a Live Voice or Other. Received on February 23, 2025 at 7:47 PM.
Call for Medical & prescriptions

Anonymous User from Libertyville, Illinois

January 29, 2025 at 4:54 PM

312-229-5376 reported as a Live Voice or Other. Received on January 29, 2025 at 12:49 PM.
Call for Warranties & protection plans

Anonymous User from Libertyville, Illinois

January 15, 2025 at 4:33 PM

312-229-6745 reported as a Live Voice or Other. Received on January 15, 2025 at 3:18 PM.

Anonymous User from Chicago, Illinois

December 12, 2024 at 7:18 AM

312-229-1856 reported as a Live Voice or Other. Received on December 11, 2024 at 12:24 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

December 4, 2024 at 1:22 AM

312-229-2606 reported as a Robocall. Received on November 30, 2024 at 11:49 AM.
Call for No Subject Provided

Anonymous User from Burr Ridge, Illinois

November 25, 2024 at 3:06 PM

312-229-3825 reported as a Live Voice or Other. Received on November 21, 2024 at 9:17 AM.

Anonymous User from Chicago Il, Illinois

November 22, 2024 at 4:34 PM

312-229-6545 reported as a Live Voice or Other. Received on November 22, 2024 at 12:22 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

November 20, 2024 at 9:19 PM

312-229-0200 reported as a Robocall. Received on November 19, 2024 at 2:25 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

November 16, 2024 at 7:23 AM

312-229-4642 reported as a Live Voice or Other. Received on November 6, 2024 at 8:58 AM.
Call for Dropped call or no message

Anonymous User from Libertyville, Illinois

November 1, 2024 at 4:26 PM

312-229-5372 reported as a Live Voice or Other. Received on November 1, 2024 at 3:24 PM.
Call for Medical & prescriptions

Anonymous User from , IL

October 25, 2024 at 9:20 AM

312-229-4837 reported as a Robocall. Received on October 25, 2024 at 7:10 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Riverside, Illinois

September 24, 2024 at 10:10 AM

312-229-9058 reported as a Robocall. Received on September 24, 2024 at 9:08 AM.
Call for Medical & prescriptions

Anonymous User from , IL

July 29, 2024 at 8:23 PM

312-229-7401 reported as a unwanted call. Received on July 18, 2024 at 8:18 AM.

Anonymous User from Chicago, Illinois

July 17, 2024 at 9:03 AM

312-229-5795 reported as a Live Voice or Other. Received on July 11, 2024 at 2:27 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

February 9, 2024 at 5:47 PM

312-229-2963 reported as a unwanted call. Received on February 9, 2024 at 4:43 PM.
Call for Dropped call or no message

Anonymous User from , IL

April 13, 2023 at 3:46 PM

312-229-9371 reported as a Live Voice or Other. Received on April 13, 2023 at 2:40 PM.

Anonymous User from , IL

April 4, 2023 at 5:29 PM

312-229-0649 reported as a unwanted call. Received on April 4, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Vermilion, Ohio

June 23, 2022 at 12:56 PM

312-229-9549 reported as a Robocall. Received on June 23, 2022 at 12:48 PM.

Anonymous User from , MN

September 6, 2016 at 7:26 PM

reported as a Email. Received on September 6, 2016 at 12:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-229-5267
Contacted via Wired

Most 'popular' numbers on this prefix:

312-229-0XXX: 312-229-0020 | 312-229-0023 | 312-229-0024 | 312-229-0052 | 312-229-0158 | 312-229-0163 | 312-229-0166 | 312-229-0167 | 312-229-0176 | 312-229-0178 | 312-229-0200 | 312-229-0202 | 312-229-0208 | 312-229-0236 | 312-229-0247 | 312-229-0248 | 312-229-0601 | 312-229-0602 | 312-229-0606 | 312-229-0640 | 312-229-0645 |
312-229-1XXX: 312-229-1111 | 312-229-1122 | 312-229-1140 | 312-229-1144 | 312-229-1147 | 312-229-1199 | 312-229-1500 | 312-229-1508 | 312-229-1540 | 312-229-1545 | 312-229-1547 | 312-229-1800 | 312-229-1850 | 312-229-1852 | 312-229-1854 | 312-229-1887 |
312-229-2XXX: 312-229-2400 | 312-229-2447 | 312-229-2491 | 312-229-2600 | 312-229-2660 | 312-229-2666 | 312-229-2667 | 312-229-2900 | 312-229-2960 | 312-229-2962 | 312-229-2969 | 312-229-2992 | 312-229-2998 |
312-229-3XXX: 312-229-3231 | 312-229-3236 | 312-229-3258 | 312-229-3260 | 312-229-3262 | 312-229-3267 | 312-229-3500 | 312-229-3510 | 312-229-3511 | 312-229-3515 | 312-229-3550 | 312-229-3800 | 312-229-3820 | 312-229-3822 | 312-229-3823 |
312-229-4XXX: 312-229-4197 | 312-229-4600 | 312-229-4640 | 312-229-4645 | 312-229-4647 | 312-229-4800 | 312-229-4830 | 312-229-4833 | 312-229-4837 | 312-229-4887 | 312-229-4889 |
312-229-5XXX: 312-229-5200 | 312-229-5260 | 312-229-5265 | 312-229-5300 | 312-229-5370 | 312-229-5375 | 312-229-5377 | 312-229-5500 | 312-229-5554 | 312-229-5555 | 312-229-5593 | 312-229-5595 | 312-229-5599 | 312-229-5706 | 312-229-5757 | 312-229-5787 | 312-229-5793 | 312-229-5797 | 312-229-5799 |
312-229-6XXX: 312-229-6500 | 312-229-6508 | 312-229-6540 | 312-229-6545 | 312-229-6547 | 312-229-6550 | 312-229-6706 | 312-229-6741 | 312-229-6743 | 312-229-6747 | 312-229-6762 | 312-229-6763 |
312-229-7XXX: 312-229-7400 | 312-229-7404 | 312-229-7409 | 312-229-7443 | 312-229-7447 | 312-229-7449 |
312-229-9XXX: 312-229-9000 | 312-229-9020 | 312-229-9050 | 312-229-9053 | 312-229-9054 | 312-229-9090 | 312-229-9303 | 312-229-9370 | 312-229-9372 | 312-229-9375 | 312-229-9500 | 312-229-9540 | 312-229-9545 | 312-229-9547 | 312-229-9550 |