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312-783

You are reviewing the Area Code (NPA/NXX) report for 312-783. Did you mean to search the SMS short code 312783?

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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 Number312783
Basic Format312-783
NPA (Area Code)312
NXX783

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-783-0XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-1XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-2XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-3XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-4XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-7XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-8XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/11/2016CHICAGO ZONE 01ILMW09/29/2016
312-783-XXXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/08/2016CHICAGO ZONE 01IL

Business/Government Phones on the 312-783 Prefix

PhoneNameAddress
312-783-0684Refilleri1007 North California Avenue US
312-783-4084Danke125 South Clark Street Chicago 60603 US
312-783-4755Magnifico Coffee3063 North Milwaukee Avenue Chicago 60618 US

Reports

Anonymous User from Chicago, Illinois

February 13, 2026 at 11:21 AM

312-783-8542 reported as a Live Voice or Other. Received on February 13, 2026 at 10:18 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CT

July 23, 2024 at 6:53 PM

312-783-8924 reported as a Live Voice or Other. Received on July 20, 2024 at 12:00 AM.
Call for Computer & technical support

Anonymous User from Fort Mitchell, Alabama

April 7, 2023 at 9:04 AM

312-783-0674 reported as a Robocall. Received on April 4, 2023 at 12:18 PM.
Call for No Subject Provided

Anonymous User from Golden Valley, AZ

July 16, 2021 at 9:16 PM

312-783-2815 reported as a Text Message. Received on July 16, 2021 at 1:25 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

312-783-0XXX: 312-783-0600 | 312-783-0620 | 312-783-0670 | 312-783-0671 |
312-783-2XXX: 312-783-2000 | 312-783-2002 | 312-783-2006 | 312-783-2008 | 312-783-2800 | 312-783-2810 | 312-783-2811 | 312-783-2812 | 312-783-2820 | 312-783-2888 |
312-783-4XXX: 312-783-4000 | 312-783-4020 | 312-783-4040 | 312-783-4080 | 312-783-4083 | 312-783-4088 | 312-783-4100 | 312-783-4101 | 312-783-4105 | 312-783-4111 | 312-783-4120 |
312-783-6XXX: 312-783-6010 | 312-783-6011 | 312-783-6014 | 312-783-6200 | 312-783-6202 | 312-783-6205 | 312-783-6220 | 312-783-6250 |
312-783-8XXX: 312-783-8900 | 312-783-8901 | 312-783-8907 | 312-783-8920 | 312-783-8921 | 312-783-8922 |
312-783-9XXX: 312-783-9500 | 312-783-9501 | 312-783-9550 | 312-783-9570 | 312-783-9575 | 312-783-9577 |