Central Office Codes > 312-775
| Operating Company: | AMERITECH ILLINOIS |
|---|---|
| Location: | CHICGOZN01, IL |
Phone Numbers
3127751287 3127751288 3127751289 3127754945
| Operating Company: | AMERITECH ILLINOIS |
|---|---|
| Location: | CHICGOZN01, IL |
3127751287 3127751288 3127751289 3127754945