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312-252

You are reviewing the Area Code (NPA/NXX) report for 312-252. Did you mean to search the SMS short code 312252?

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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 Number312252
Basic Format312-252
NPA (Area Code)312
NXX252

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-252-0XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-1XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-2XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-3XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-4XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-5XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-6XXX9329ILLINOIS BELL TEL COCHICGOZN01AS10/01/2002CHICAGO ZONE 01ILMW10/14/2002
312-252-7XXX9329ILLINOIS BELL TEL COCHICGOZN01AS01/23/2003CHICAGO ZONE 01ILMW03/07/2003
312-252-8XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-9XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 01ILMW
312-252-XXXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01ASCHICAGO ZONE 01IL

Business/Government Phones on the 312-252 Prefix

PhoneNameAddress
312-252-4938JuiceRx1880 North Damen Avenue Chicago 60647 US

Reports

Anonymous User from Chicago, Illinois

January 22, 2026 at 1:16 PM

312-252-9786 reported as a Robocall. Received on January 22, 2026 at 11:36 AM.
Call for Medical & prescriptions

Anonymous User from , HI

November 30, 2025 at 1:29 PM

312-252-7448 reported as a Live Voice or Other. Received on November 30, 2025 at 7:58 AM.

Anonymous User from , IL

April 11, 2025 at 10:57 AM

312-252-4403 reported as a Robocall. Received on April 11, 2025 at 8:53 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

March 7, 2025 at 3:35 PM

312-252-5832 reported as a Robocall. Received on March 7, 2025 at 2:31 PM.
Call for Medical & prescriptions

Anonymous User from , IL

November 17, 2024 at 11:13 AM

312-252-2084 reported as a Robocall. Received on November 17, 2024 at 10:06 AM.

Anonymous User from Spring, Illinois

May 22, 2024 at 10:15 AM

312-252-2084 reported as a Robocall. Received on May 15, 2024 at 10:22 AM.

Anonymous User from Vermilion, Ohio

May 15, 2024 at 11:23 AM

312-252-2084 reported as a Robocall. Received on May 15, 2024 at 11:21 AM.

Anonymous User from , MO

April 16, 2024 at 2:45 PM

312-252-9612 reported as a unwanted call. Received on April 15, 2024 at 12:00 AM.

Anonymous User from Riverside, Missouri

April 11, 2024 at 11:32 AM

312-252-9612 reported as a Live Voice or Other. Received on April 11, 2024 at 10:30 AM.

Anonymous User from Smyrna, DE

November 15, 2023 at 10:01 PM

312-252-7302 reported as a Live Voice. Received on November 15, 2023 at 4:44 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from , IL

May 22, 2023 at 1:16 PM

312-252-0705 reported as a Robocall. Received on May 22, 2023 at 12:12 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Austin, California

April 4, 2023 at 8:20 PM

312-252-3271 reported as a Robocall. Received on April 4, 2023 at 1:15 PM.
Call for Home improvement & cleaning

Anonymous User from , IL

February 17, 2023 at 1:23 PM

312-252-2775 reported as a Live Voice or Other. Received on February 8, 2023 at 12:00 AM.

Anonymous User from , IL

November 16, 2022 at 3:20 PM

312-252-3515 reported as a Robocall. Received on November 16, 2022 at 2:00 PM.

Anonymous User from San Diego, California

August 15, 2022 at 2:15 PM

312-252-1639 reported as a Robocall. Received on August 9, 2022 at 6:42 AM.
Call for Dropped call or no message

Anonymous User from San Diego, California

August 15, 2022 at 2:14 PM

312-252-1639 reported as a Robocall. Received on August 9, 2022 at 6:39 AM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

August 4, 2022 at 6:13 PM

312-252-2084 reported as a unwanted call. Received on August 4, 2022 at 3:29 PM.
Call for No Subject Provided

Anonymous User from , IL

July 8, 2022 at 2:32 PM

312-252-0048 reported as a Robocall. Received on July 8, 2022 at 9:55 AM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

June 7, 2022 at 10:05 AM

312-252-7746 reported as a Robocall. Received on June 7, 2022 at 9:00 AM.
Call for Warranties & protection plans

Most 'popular' numbers on this prefix:

312-252-0XXX: 312-252-0023 | 312-252-0025 | 312-252-0035 | 312-252-0040 | 312-252-0044 | 312-252-0047 | 312-252-0700 | 312-252-0702 | 312-252-0706 | 312-252-0707 |
312-252-1XXX: 312-252-1212 | 312-252-1234 | 312-252-1262 | 312-252-1290 | 312-252-1291 | 312-252-1299 | 312-252-1600 | 312-252-1608 | 312-252-1630 | 312-252-1631 | 312-252-1633 | 312-252-1662 |
312-252-2XXX: 312-252-2000 | 312-252-2030 | 312-252-2080 | 312-252-2083 | 312-252-2086 | 312-252-2700 | 312-252-2771 | 312-252-2772 | 312-252-2778 |
312-252-3XXX: 312-252-3252 | 312-252-3253 | 312-252-3258 | 312-252-3270 | 312-252-3275 | 312-252-3277 | 312-252-3500 | 312-252-3510 | 312-252-3511 | 312-252-3515 | 312-252-3550 |
312-252-4XXX: 312-252-4400 | 312-252-4404 | 312-252-4409 | 312-252-4930 | 312-252-4932 | 312-252-4939 | 312-252-4992 | 312-252-4997 | 312-252-4998 |
312-252-5XXX: 312-252-5808 | 312-252-5830 | 312-252-5837 | 312-252-5838 | 312-252-5887 |
312-252-7XXX: 312-252-7300 | 312-252-7302 | 312-252-7303 | 312-252-7305 | 312-252-7309 | 312-252-7371 | 312-252-7700 | 312-252-7740 | 312-252-7745 | 312-252-7747 | 312-252-7777 | 312-252-7778 | 312-252-7800 | 312-252-7801 | 312-252-7808 | 312-252-7882 | 312-252-7883 | 312-252-7887 |
312-252-9XXX: 312-252-9611 | 312-252-9616 | 312-252-9617 | 312-252-9666 | 312-252-9667 | 312-252-9669 |