312-604

You are reviewing the Area Code (NPA/NXX) report for 312-604. Did you mean to search the SMS short code 312604?

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 Number312604
Basic Format312-604
NPA (Area Code)312
NXX604

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-604-0XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-1XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-2XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-3XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-4XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS11/08/2004CHICAGO ZONE 1ILMW11/27/2004
312-604-5XXX063EPEERLESS NETWORK OF ILLINOIS, LLC - ILCHICGOZN01AS02/06/2019CHICAGO ZONE 1ILMW03/04/2019
312-604-6XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILCHICGOZN01AS09/27/2002CHICAGO ZONE 1ILMW10/16/2002
312-604-7XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-8XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-9XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01RTCHICAGO ZONE 1ILMW
312-604-XXXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCCHICGOZN01AS CHICAGO ZONE 1IL

Reports

Anonymous User from Chicago, Illinois

March 15, 2024 at 1:27 PM

312-604-3584 reported as a Robocall. Received on March 15, 2024 at 12:24 PM.
Call for Medical & prescriptions

Anonymous User from Elgin, Illinois

March 14, 2024 at 7:28 PM

312-604-7176 reported as a Robocall. Received on March 14, 2024 at 12:51 PM.

Anonymous User from Chicago, Illinois

March 14, 2024 at 3:06 PM

312-604-3870 reported as a Robocall. Received on March 14, 2024 at 9:55 AM.

Anonymous User from Bellmawr, New Jersey

March 1, 2024 at 2:58 PM

312-604-5909 reported as a Live Voice or Other. Received on March 1, 2024 at 2:53 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

February 8, 2024 at 4:14 PM

312-604-1400 reported as a Live Voice or Other. Received on February 8, 2024 at 3:10 PM.
Call for No Subject Provided

Anonymous User from Columbus, OH

November 28, 2023 at 9:17 PM

312-604-5905 reported as a Live Voice. Received on November 28, 2023 at 2:32 PM.
Unwanted call for Amazon Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Beaverton, Oregon

October 6, 2023 at 6:03 PM

312-604-7176 reported as a Robocall. Received on September 30, 2023 at 12:00 PM.
Call for Medical & prescriptions

Anonymous User from , IL

September 26, 2023 at 1:09 PM

312-604-6451 reported as a Live Voice or Other. Received on September 21, 2023 at 11:44 AM.
Call for No Subject Provided

Anonymous User from Aurora, Colorado

September 25, 2023 at 3:43 PM

312-604-7173 reported as a Robocall. Received on September 25, 2023 at 9:11 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , WA

June 22, 2023 at 4:18 PM

312-604-7187 reported as a Robocall. Received on June 16, 2023 at 12:08 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from South Bend, IN

April 4, 2023 at 5:33 PM

312-604-7176 reported as a Prerecorded Voice. Received on April 4, 2023 at 11:53 AM.
Unwanted call for unknown
Caller ID indicated they called from 312-380-4079
Contacted via Internet (VOIP)

Anonymous User from , WA

November 18, 2022 at 12:48 PM

312-604-7176 reported as a Robocall. Received on November 18, 2022 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , FL

October 25, 2022 at 10:59 AM

312-604-5909 reported as a unwanted call. Received on October 25, 2022 at 10:46 AM.
Call for No Subject Provided

Anonymous User from Wake Forest, NC

October 12, 2022 at 6:18 PM

312-604-5905 reported as a Live Voice. Received on October 12, 2022 at 1:57 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Seattle, Washington

October 10, 2022 at 11:44 AM

312-604-7187 reported as a Robocall. Received on October 10, 2022 at 8:39 AM.
Call for No Subject Provided

Anonymous User from Seattle, Washington

October 8, 2022 at 2:23 PM

312-604-7187 reported as a Robocall. Received on October 8, 2022 at 11:15 AM.

Anonymous User from Timmonsville, South Carolina

September 7, 2022 at 5:44 PM

312-604-7176 reported as a Robocall. Received on September 7, 2022 at 5:00 PM.

Anonymous User from Paxico, Kansas

July 7, 2022 at 6:08 PM

312-604-7173 reported as a Live Voice or Other. Received on July 7, 2022 at 4:20 PM.

Anonymous User from Mahomet, Illinois

July 7, 2022 at 2:05 PM

312-604-3680 reported as a Robocall. Received on June 28, 2022 at 2:43 PM.

Anonymous User from Mahomet, Illinois

July 5, 2022 at 4:23 PM

312-604-3680 reported as a Robocall. Received on June 28, 2022 at 2:44 PM.

Anonymous User from , FL

May 31, 2017 at 3:37 PM

None reported as a Live Voice. Received on May 31, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 312-604-5519
Contacted via Wired

Anonymous User from , MD

November 17, 2016 at 6:02 PM

312-604-7186 reported as a Prerecorded Voice. Received on November 17, 2016 at 12:00 AM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , MD

June 19, 2015 at 4:22 PM

reported as a Prerecorded Voice. Received on June 19, 2015 at 11:13 AM.
Robocall for unknown
Caller ID indicated they called from 312-604-5519
Contacted via Internet (VOIP)

Anonymous User from , IA

June 18, 2015 at 4:49 AM

312-604-7187 reported as a Prerecorded Voice. Received on May 5, 2024 at 8:30 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , IL

June 16, 2015 at 8:13 PM

312-604-7184 reported as a Prerecorded Voice. Received on June 16, 2015 at 12:03 PM.
Robocall for unknown
Caller ID indicated they called from 312-893-4857
Contacted via Wired