Central Office Codes > 312-574
| Operating Company: | AMERITECH ILLINOIS |
|---|---|
| Location: | CHICGOZN01, IL |
Phone Numbers
3125740572 3125741824 3125741833 3125743487
| Operating Company: | AMERITECH ILLINOIS |
|---|---|
| Location: | CHICGOZN01, IL |
3125740572 3125741824 3125741833 3125743487