You are reviewing the Area Code (NPA/NXX) report for 312-635. Did you mean to search the SMS short code 312635?
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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 | 312635 |
| Basic Format | 312-635 |
| NPA (Area Code) | 312 |
| NXX | 635 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 312-635-0XXX | 6333 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | CHICGOZN01 | AS | 11/04/2025 | CHICAGO ZONE 01 | IL | MW | 12/04/2025 |
| 312-635-1XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-2XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-3XXX | 460K | FIRST COMMUNICATIONS, LLC | CHICGOZN01 | AS | 05/22/2014 | CHICAGO ZONE 01 | IL | MW | 06/15/2014 |
| 312-635-4XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-5XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-6XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-7XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-8XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-9XXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | RT | CHICAGO ZONE 01 | IL | MW | ||
| 312-635-XXXX | 6115 | LEVEL 3 COMMUNICATIONS, LLC - IL | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-635-4000 | Schwaner Injury Law | |
| 312-635-0973 | Medrina | 401 North Michigan Avenue Chicago 60611 US |
| 312-635-8975 | L.A. Burdick Handmade Chocolates | 609 North State Street Chicago 60654 US |
| 312-635-9278 | Chipotle | 1142 South Wabash Avenue Chicago 60605 US |
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