You are reviewing the Area Code (NPA/NXX) report for 312-580. Did you mean to search the SMS short code 312580?
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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 | 312580 |
| Basic Format | 312-580 |
| NPA (Area Code) | 312 |
| NXX | 580 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | City | State |
|---|---|---|---|---|---|---|
| 312-580-XXXX | 9329 | ILLINOIS BELL TEL CO | CHICGOZN01 | AS | CHICAGO ZONE 01 | IL |
| Phone | Name | Address |
|---|---|---|
| 312-580-0214 | McDonald's | 23 South Clark Street Chicago 60603 US |
| 312-580-0773 | McDonald's | 186 West Adams Street Chicago 60603 US |
| 312-580-1900 | HDI Global Insurance Company | 161 North Clark Street Chicago 60601 US |
| 312-580-2100 | Sibley Grove Nature Preserve | US |
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