You are reviewing the Area Code (NPA/NXX) report for 312-631. Did you mean to search the SMS short code 312631?
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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 Number | 312631 |
| Basic Format | 312-631 |
| NPA (Area Code) | 312 |
| NXX | 631 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 312-631-0XXX | 224C | ONVOY, LLC | CHICGOZN01 | AS | 04/25/2013 | CHICAGO ZONE 01 | IL | MW | 05/24/2013 |
| 312-631-1XXX | 224C | ONVOY, LLC | CHICGOZN01 | AS | 04/25/2013 | CHICAGO ZONE 01 | IL | MW | 05/24/2013 |
| 312-631-2XXX | 7136 | TELEPORT COMMUNICATIONS AMERICA, LLC - IL | CHICGOZN01 | AS | 06/07/2013 | CHICAGO ZONE 01 | IL | MW | 07/05/2013 |
| 312-631-3XXX | 516C | AT&T ENTERPRISES, LLC | CHICGOZN01 | AS | 06/21/2013 | CHICAGO ZONE 01 | IL | MW | 07/03/2013 |
| 312-631-4XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 04/02/2013 | CHICAGO ZONE 01 | IL | MW | 05/01/2013 |
| 312-631-5XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 04/02/2013 | CHICAGO ZONE 01 | IL | MW | 05/01/2013 |
| 312-631-6XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 04/02/2013 | CHICAGO ZONE 01 | IL | MW | 05/01/2013 |
| 312-631-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | CHICGOZN01 | AS | 04/05/2013 | CHICAGO ZONE 01 | IL | MW | 05/31/2013 |
| 312-631-8XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 04/02/2013 | CHICAGO ZONE 01 | IL | MW | 05/01/2013 |
| 312-631-9XXX | 6529 | T-MOBILE USA, INC. | CHICGOZN01 | AS | 04/02/2013 | CHICAGO ZONE 01 | IL | MW | 05/01/2013 |
| 312-631-XXXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | CHICGOZN01 | AS | 01/11/2013 | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-631-3124 | Subway | 166 North Wabash Avenue Chicago 60601 US |
| 312-631-3165 | Kizuki Ramen & Izakaya | 1538 North Clybourn Avenue Chicago 60610 US |
| 312-631-3380 | Poke Poké | 118 South Wabash Avenue Chicago 60603 US |
| 312-631-3553 | Dark Matter Coffee - Meddle | 601 West Jackson Boulevard Chicago 60661 US |
| 312-631-3620 | Frida Room | 1454 West 18th Street Chicago 60608 US |
| 312-631-3793 | ML Kitchen | 1138 West Taylor Street Chicago 60607 US |
| 312-631-3831 | Subway | 347 North LaSalle Drive Chicago 60654 US |
| 312-631-3881 | Mojo Coffee | 200 South Upper Wacker Drive Chicago 60606 US |
| 312-631-3887 | The Drifter Chicago | 676 North Orleans Street Chicago 60654 US |
| 312-631-3991 | Chelsea Room | 221 North Clark Street Chicago 60601 US |
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