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312-230

You are reviewing the Area Code (NPA/NXX) report for 312-230. Did you mean to search the SMS short code 312230?

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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 Number312230
Basic Format312-230
NPA (Area Code)312
NXX230

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-230-0XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-1XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-4XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-5XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-6XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-7XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-8XXX5562METROPCS, INC.CHICGOZN01AS01/22/2016CHICAGO ZONE 01ILMW02/15/2016
312-230-9XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-230-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASCHICAGO ZONE 01IL

Reports

Anonymous User from Chicago, Illinois

May 29, 2025 at 3:08 PM

312-230-5296 reported as a Live Voice or Other. Received on May 24, 2025 at 6:36 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

April 28, 2025 at 6:45 PM

312-230-9178 reported as a Robocall. Received on April 28, 2025 at 5:44 PM.
Call for Medical & prescriptions

Anonymous User from , IL

February 3, 2025 at 12:48 PM

312-230-5351 reported as a Live Voice or Other. Received on February 3, 2025 at 9:48 PM.
Call for Energy, solar, & utilities

Anonymous User from Chicago, Illinois

December 4, 2024 at 1:28 AM

312-230-9023 reported as a Robocall. Received on December 2, 2024 at 9:00 AM.
Call for No Subject Provided

Anonymous User from Chicago, Illinois

December 4, 2024 at 1:27 AM

312-230-9023 reported as a Robocall. Received on December 2, 2024 at 9:00 AM.
Call for No Subject Provided

Anonymous User from Turnersville, New Jersey

November 21, 2022 at 3:18 PM

312-230-0069 reported as a Live Voice or Other. Received on November 21, 2022 at 3:06 PM.

Anonymous User from Wheaton, Illinois

June 7, 2022 at 5:24 PM

312-230-4434 reported as a Robocall. Received on June 7, 2022 at 11:37 AM.
Call for Warranties & protection plans

Most 'popular' numbers on this prefix:

312-230-0XXX: 312-230-0010 | 312-230-0024 | 312-230-0060 | 312-230-0062 |
312-230-4XXX: 312-230-4400 | 312-230-4409 | 312-230-4431 | 312-230-4433 | 312-230-4434 | 312-230-4452 |
312-230-5XXX: 312-230-5350 | 312-230-5355 |
312-230-8XXX: 312-230-8500 | 312-230-8540 | 312-230-8545 | 312-230-8547 | 312-230-8556 | 312-230-8558 |
312-230-9XXX: 312-230-9000 | 312-230-9020 | 312-230-9022 | 312-230-9023 | 312-230-9060 | 312-230-9090 |