312-581

You are reviewing the Area Code (NPA/NXX) report for 312-581. Did you mean to search the SMS short code 312581?

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 Number312581
Basic Format312-581
NPA (Area Code)312
NXX581

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
312-581-0XXX5562METROPCS, INC.CHICGOZN01AS09/18/2017CHICAGO ZONE 1ILMW10/12/2017
312-581-1XXX5562METROPCS, INC.CHICGOZN01AS09/18/2017CHICAGO ZONE 1ILMW10/12/2017
312-581-2XXX5562METROPCS, INC.CHICGOZN01AS09/18/2017CHICAGO ZONE 1ILMW10/12/2017
312-581-3XXX5562METROPCS, INC.CHICGOZN01AS09/18/2017CHICAGO ZONE 1ILMW10/12/2017
312-581-4XXX5562METROPCS, INC.CHICGOZN01AS09/18/2017CHICAGO ZONE 1ILMW10/12/2017
312-581-5XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/01/2017CHICAGO ZONE 1ILMW09/21/2017
312-581-6XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/01/2017CHICAGO ZONE 1ILMW09/21/2017
312-581-7XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/01/2017CHICAGO ZONE 1ILMW09/21/2017
312-581-8XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/01/2017CHICAGO ZONE 1ILMW09/21/2017
312-581-9XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS08/01/2017CHICAGO ZONE 1ILMW09/21/2017
312-581-XXXX6534NEW CINGULAR WIRELESS PCS, LLC - ILCHICGOZN01AS07/31/2017CHICAGO ZONE 1IL
Most 'popular' numbers on this prefix:

312-581-5XXX: 312-581-5121 | 312-581-5122 | 312-581-5123 | 312-581-5141 | 312-581-5143 | 312-581-5161 |

Reports

Anonymous User from , IL

August 11, 2023 at 8:43 AM

312-581-2701 reported as a Live Voice or Other. Received on August 10, 2023 at 11:16 AM.
Call for No Subject Provided

Anonymous User from , IL

August 11, 2023 at 8:41 AM

312-581-2701 reported as a Live Voice or Other. Received on August 10, 2023 at 10:58 AM.
Call for No Subject Provided

Anonymous User from , IL

August 11, 2023 at 8:39 AM

312-581-2701 reported as a Live Voice or Other. Received on August 10, 2023 at 9:07 AM.
Call for No Subject Provided

Anonymous User from , IL

April 28, 2023 at 3:33 PM

312-581-8975 reported as a Robocall. Received on March 2, 2023 at 1:01 PM.

Anonymous User from , IL

September 29, 2022 at 10:50 PM

312-581-4848 reported as a Robocall. Received on September 29, 2022 at 1:09 PM.

Anonymous User from , MI

May 26, 2022 at 2:08 PM

312-581-6637 reported as a Robocall. Received on May 26, 2022 at 1:48 PM.