312-866

You are reviewing the Area Code (NPA/NXX) report for 312-866. Did you mean to search the SMS short code 312866?

Lookup Phone Number

🇺🇸 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 Number312866
Basic Format312-866
NPA (Area Code)312
NXX866

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-866-0XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-1XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-2XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-3XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-4XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-5XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-6XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-7XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-8XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-9XXX6529T-MOBILE USA, INC.CHICGOZN01AS08/25/2014CHICAGO ZONE 1ILMW10/24/2014
312-866-XXXX6529T-MOBILE USA, INC.CHICGOZN01AS08/22/2014CHICAGO ZONE 1IL
Most 'popular' numbers on this prefix:

312-866-1XXX: 312-866-1600 | 312-866-1611 | 312-866-1670 | 312-866-1676 | 312-866-1677 |
312-866-4XXX: 312-866-4400 | 312-866-4440 | 312-866-4444 | 312-866-4445 | 312-866-4455 |

Reports

Anonymous User from St Petersburg, Florida

September 19, 2023 at 7:08 PM

312-866-8324 reported as a Robocall. Received on September 19, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from Las Vegas, Nevada

July 6, 2023 at 4:57 PM

312-866-4636 reported as a Robocall. Received on July 6, 2023 at 1:24 PM.

Business/Government Phones on the 312-866 Prefix

PhoneNameAddress
312-866-0795Arbor2545 West Diversey Avenue Chicago 60647
312-866-9149Massage Reflexology113 Colorado Avenue Ames 50014
312-866-9555Grand Mongolian Hot Pot2904 North Broadway Chicago 60657