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312-458

You are reviewing the Area Code (NPA/NXX) report for 312-458. Did you mean to search the SMS short code 312458?

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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 Number312458
Basic Format312-458
NPA (Area Code)312
NXX458

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-458-0XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-1XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-4XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS01/29/2016CHICAGO ZONE 01ILMW02/28/2016
312-458-6XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-7XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-8XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-9XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 01ILMW
312-458-XXXX9329ILLINOIS BELL TEL COCHICGOZN01ASCHICAGO ZONE 01IL

Business/Government Phones on the 312-458 Prefix

PhoneNameAddress
312-458-9865Learning Through Play Center for Child Development633 West Addison Street Chicago 60657 US

Reports

Anonymous User from Chicago, Illinois

February 13, 2026 at 4:30 PM

312-458-6301 reported as a Robocall. Received on February 13, 2026 at 3:30 PM.
Call for Medical & prescriptions

Anonymous User from Skokie, Illinois

August 20, 2025 at 6:42 PM

312-458-2067 reported as a Robocall. Received on August 20, 2025 at 5:36 AM.

Anonymous User from Chicago, Illinois

May 29, 2025 at 3:21 PM

312-458-0279 reported as a Live Voice or Other. Received on May 28, 2025 at 12:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fort Myers, Illinois

April 16, 2025 at 5:44 PM

312-458-2051 reported as a Robocall. Received on April 16, 2025 at 5:31 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Fort Myers, Illinois

April 16, 2025 at 5:33 PM

312-458-2051 reported as a Robocall. Received on April 14, 2025 at 4:17 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Libertyville, Illinois

January 8, 2025 at 4:01 PM

312-458-1553 reported as a Live Voice or Other. Received on January 8, 2025 at 2:59 PM.

Anonymous User from Libertyville, Illinois

December 8, 2024 at 3:47 PM

312-458-6678 reported as a Live Voice or Other. Received on December 7, 2024 at 2:46 PM.

Anonymous User from Chicago, Illinois

April 17, 2024 at 7:24 PM

312-458-6865 reported as a Live Voice or Other. Received on April 17, 2024 at 1:40 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Horn Lake Ms Usa, MS

August 3, 2023 at 7:02 PM

312-458-3711 reported as a Live Voice. Received on August 3, 2023 at 2:00 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IL

December 14, 2022 at 10:20 AM

312-458-2116 reported as a Robocall. Received on November 2, 2022 at 3:22 PM.

Anonymous User from , CA

March 17, 2016 at 8:21 PM

312-458-5964 reported as a Prerecorded Voice. Received on March 8, 2016 at 12:58 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

March 10, 2016 at 2:07 AM

reported as a Prerecorded Voice. Received on March 9, 2016 at 5:39 AM.
Robocall for unknown
Caller ID indicated they called from 312-458-5964
Contacted via Wired

Anonymous User from , AZ

March 8, 2016 at 10:47 PM

312-458-5964 reported as a Prerecorded Voice. Received on March 8, 2016 at 6:09 AM.
Robocall for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

312-458-1XXX: 312-458-1500 | 312-458-1547 | 312-458-1551 | 312-458-1553 | 312-458-1554 | 312-458-1583 |
312-458-2XXX: 312-458-2000 | 312-458-2002 | 312-458-2019 | 312-458-2052 | 312-458-2053 | 312-458-2054 | 312-458-2110 | 312-458-2111 | 312-458-2112 | 312-458-2195 | 312-458-2197 | 312-458-2198 |
312-458-3XXX: 312-458-3700 | 312-458-3710 | 312-458-3711 | 312-458-3712 | 312-458-3750 | 312-458-3777 |
312-458-5XXX: 312-458-5600 | 312-458-5601 | 312-458-5650 | 312-458-5900 | 312-458-5901 | 312-458-5960 | 312-458-5969 | 312-458-5997 |
312-458-6XXX: 312-458-6600 | 312-458-6660 | 312-458-6670 | 312-458-6675 | 312-458-6677 | 312-458-6800 | 312-458-6860 | 312-458-6865 | 312-458-6869 | 312-458-6888 |
312-458-9XXX: 312-458-9800 | 312-458-9801 | 312-458-9820 | 312-458-9860 | 312-458-9865 | 312-458-9869 |