Line Type | Land line, non-wireless service |
---|---|
Provider Name | AMERITECH ILLINOIS AT&T ILLINOIS AT&T Inc (Formerly SBC Communications) |
Cities in Area Code 312-836-0000 |
Chicago |
Metropolitan Statisitical Areas in Area Code 312 |
Chicago, Naperville, Joliet |
Counties in Area Code 312 |
Cook |
States / Provinces |
Area Code and Exchange | Number Block | Line Type | City | Zip Codes |
---|---|---|---|---|
312-836- | 0000-9999 | Land line, non-wireless service | CHICAGO | 60606 60686 60688 60689 |