312-204

You are reviewing the Area Code (NPA/NXX) report for 312-204. Did you mean to search the SMS short code 312204?

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 Number312204
Basic Format312-204
NPA (Area Code)312
NXX204

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-204-0XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 1ILMW
312-204-1XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 1ILMW
312-204-2XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 1ILMW
312-204-3XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 1ILMW
312-204-4XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 1ILMW
312-204-5XXX9329ILLINOIS BELL TEL COCHICGOZN01RTCHICAGO ZONE 1ILMW
312-204-6XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS10/02/2008CHICAGO ZONE 1ILMW10/31/2008
312-204-7XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS10/02/2008CHICAGO ZONE 1ILMW10/31/2008
312-204-8XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS10/02/2008CHICAGO ZONE 1ILMW10/31/2008
312-204-9XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILCHICGOZN01AS07/20/2010CHICAGO ZONE 1ILMW09/02/2010
312-204-XXXX9329ILLINOIS BELL TEL COCHICGOZN01AS CHICAGO ZONE 1IL
Most 'popular' numbers on this prefix:

312-204-1XXX: 312-204-1600 | 312-204-1605 | 312-204-1608 | 312-204-1653 | 312-204-1656 | 312-204-1659 | 312-204-1700 | 312-204-1701 | 312-204-1705 | 312-204-1730 | 312-204-1736 | 312-204-1738 |
312-204-5XXX: 312-204-5801 | 312-204-5803 | 312-204-5804 | 312-204-5810 | 312-204-5811 | 312-204-5819 |
312-204-6XXX: 312-204-6901 | 312-204-6906 | 312-204-6909 | 312-204-6984 | 312-204-6985 | 312-204-6989 |
312-204-7XXX: 312-204-7103 | 312-204-7104 | 312-204-7155 | 312-204-7181 | 312-204-7185 | 312-204-7186 | 312-204-7500 | 312-204-7503 | 312-204-7505 | 312-204-7590 | 312-204-7592 | 312-204-7596 |
312-204-8XXX: 312-204-8130 | 312-204-8133 | 312-204-8138 | 312-204-8144 | 312-204-8146 | 312-204-8166 | 312-204-8432 | 312-204-8437 | 312-204-8438 | 312-204-8483 | 312-204-8486 | 312-204-8487 |
312-204-9XXX: 312-204-9260 | 312-204-9263 | 312-204-9264 | 312-204-9265 | 312-204-9266 | 312-204-9301 | 312-204-9336 | 312-204-9337 | 312-204-9339 | 312-204-9393 | 312-204-9396 | 312-204-9771 | 312-204-9772 | 312-204-9779 | 312-204-9792 | 312-204-9793 | 312-204-9794 | 312-204-9900 | 312-204-9901 | 312-204-9903 | 312-204-9909 | 312-204-9999 |

Reports

Anonymous User from Chicago, Illinois

April 23, 2024 at 1:03 PM

312-204-1659 reported as a unwanted call. Received on April 23, 2024 at 10:35 AM.
Call for Dropped call or no message

Anonymous User from Hinsdale, Illinois

March 30, 2024 at 11:29 AM

312-204-8434 reported as a Robocall. Received on March 29, 2024 at 2:42 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

March 27, 2024 at 12:55 PM

312-204-1736 reported as a unwanted call. Received on March 27, 2024 at 10:00 AM.
Call for Dropped call or no message

Anonymous User from , IL

February 12, 2024 at 11:40 AM

312-204-9337 reported as a Robocall. Received on February 12, 2024 at 10:39 AM.

Anonymous User from Evergreen Park, IL

September 7, 2023 at 3:53 PM

312-204-9268 reported as a Prerecorded Voice. Received on September 7, 2023 at 9:31 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Chicago, Illinois

July 25, 2023 at 7:13 PM

312-204-9903 reported as a Robocall. Received on July 25, 2023 at 4:47 PM.

Anonymous User from , NJ

April 29, 2023 at 12:58 PM

312-204-9771 reported as a Live Voice or Other. Received on April 29, 2023 at 12:57 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

March 24, 2023 at 1:05 PM

312-204-7184 reported as a Robocall. Received on March 10, 2023 at 12:10 PM.
Call for Dropped call or no message

Anonymous User from , IL

December 14, 2022 at 10:09 AM

312-204-7595 reported as a Robocall. Received on November 17, 2022 at 11:16 AM.

Anonymous User from , IL

August 5, 2022 at 12:36 PM

312-204-5819 reported as a Robocall. Received on August 5, 2022 at 11:28 AM.
Call for Warranties & protection plans

Anonymous User from , VA

January 26, 2015 at 7:44 PM

reported as a Live Voice. Received on January 23, 2015 at 1:30 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 312-204-8131
Contacted via Wireless (cell phone/other mobile device)

Business/Government Phones on the 312-204 Prefix

PhoneNameAddress
312-204-6981True Food Kitchen1 West Erie Street Chicago 60654
312-204-6981True Food Kitchen Locations | Find a Restaurant Near You [ www ]