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312-780

You are reviewing the Area Code (NPA/NXX) report for 312-780. Did you mean to search the SMS short code 312780?

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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 Number312780
Basic Format312-780
NPA (Area Code)312
NXX780

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-780-0XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-1XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-2XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-3XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-4XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILCHICGOZN01AS11/04/2025CHICAGO ZONE 01ILMW12/04/2025
312-780-5XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-6XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-7XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-8XXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01RTCHICAGO ZONE 01ILMW
312-780-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS07/11/2011CHICAGO ZONE 01ILMW08/07/2011
312-780-XXXX7196MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ILCHICGOZN01ASCHICAGO ZONE 01IL

Business/Government Phones on the 312-780 Prefix

PhoneNameAddress
312-780-0470KENTECH Consulting, Inc.
312-780-1314The Netherlands Consulate General in Chicago303 East Wacker Drive Chicago 60601 US

Reports

Anonymous User from Chicago, Illinois

March 8, 2025 at 1:00 PM

312-780-3059 reported as a Robocall. Received on March 7, 2025 at 2:01 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

February 21, 2025 at 2:56 PM

312-780-3155 reported as a Robocall. Received on February 21, 2025 at 12:44 PM.

Anonymous User from Soquel, California

November 30, 2024 at 8:12 PM

312-780-9489 reported as a Robocall. Received on November 30, 2024 at 10:57 AM.
Call for Computer & technical support

Anonymous User from Wheeling, Illinois

March 23, 2024 at 12:28 PM

312-780-8659 reported as a Robocall. Received on March 21, 2024 at 5:01 PM.
Call for Dropped call or no message

Anonymous User from Big Pine Key, Florida

March 22, 2024 at 10:25 AM

312-780-8977 reported as a Robocall. Received on March 22, 2024 at 10:05 AM.

Anonymous User from Wheeling, Illinois

March 13, 2024 at 4:10 PM

312-780-8214 reported as a Robocall. Received on March 13, 2024 at 11:12 AM.
Call for Dropped call or no message

Anonymous User from Wheeling, Illinois

March 13, 2024 at 4:08 PM

312-780-3352 reported as a Robocall. Received on March 13, 2024 at 12:16 PM.
Call for Dropped call or no message

Anonymous User from Wheeling, Illinois

March 9, 2024 at 10:30 AM

312-780-0228 reported as a Robocall. Received on March 8, 2024 at 2:42 PM.
Call for Dropped call or no message

Anonymous User from Wheeling, Illinois

March 8, 2024 at 8:45 AM

312-780-0336 reported as a Robocall. Received on March 7, 2024 at 2:43 PM.
Call for Dropped call or no message

Anonymous User from Wheeling, Illinois

March 8, 2024 at 8:43 AM

312-780-6894 reported as a Robocall. Received on March 7, 2024 at 3:41 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

February 13, 2024 at 11:48 AM

312-780-8300 reported as a Live Voice or Other. Received on February 10, 2024 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from , WA

August 10, 2023 at 4:24 PM

312-780-0170 reported as a Live Voice or Other. Received on August 10, 2023 at 12:58 PM.

Anonymous User from Chicago, Illinois

May 29, 2023 at 4:36 PM

312-780-1974 reported as a Robocall. Received on May 29, 2023 at 8:13 AM.

Anonymous User from Chicago, Illinois

June 13, 2022 at 1:27 PM

312-780-0488 reported as a Robocall. Received on June 13, 2022 at 12:24 PM.
Call for Computer & technical support

Most 'popular' numbers on this prefix:

312-780-0XXX: 312-780-0170 | 312-780-0172 | 312-780-0175 | 312-780-0176 | 312-780-0178 | 312-780-0222 | 312-780-0226 | 312-780-0238 | 312-780-0247 | 312-780-0248 | 312-780-0300 | 312-780-0302 | 312-780-0303 | 312-780-0330 | 312-780-0333 | 312-780-0400 | 312-780-0402 | 312-780-0404 | 312-780-0450 | 312-780-0456 |
312-780-1XXX: 312-780-1000 | 312-780-1001 | 312-780-1002 | 312-780-1020 | 312-780-1022 | 312-780-1024 | 312-780-1300 | 312-780-1308 | 312-780-1313 | 312-780-1314 | 312-780-1315 | 312-780-1331 | 312-780-1970 | 312-780-1977 | 312-780-1978 | 312-780-1993 | 312-780-1997 | 312-780-1998 |
312-780-3XXX: 312-780-3000 | 312-780-3002 | 312-780-3050 | 312-780-3053 | 312-780-3054 | 312-780-3062 | 312-780-3150 | 312-780-3152 | 312-780-3156 | 312-780-3196 | 312-780-3197 | 312-780-3198 | 312-780-3300 | 312-780-3330 | 312-780-3333 | 312-780-3350 | 312-780-3354 | 312-780-3355 |
312-780-5XXX: 312-780-5500 | 312-780-5510 | 312-780-5511 | 312-780-5515 | 312-780-5555 |
312-780-6XXX: 312-780-6800 | 312-780-6801 | 312-780-6806 | 312-780-6890 | 312-780-6895 | 312-780-6899 |
312-780-8XXX: 312-780-8200 | 312-780-8210 | 312-780-8211 | 312-780-8212 | 312-780-8258 | 312-780-8300 | 312-780-8303 | 312-780-8305 | 312-780-8340 | 312-780-8600 | 312-780-8601 | 312-780-8640 | 312-780-8650 | 312-780-8651 | 312-780-8655 | 312-780-8907 | 312-780-8970 | 312-780-8975 | 312-780-8977 | 312-780-8997 | 312-780-8998 |
312-780-9XXX: 312-780-9440 | 312-780-9480 | 312-780-9485 | 312-780-9487 |