Central Office Codes > 410-246
| Operating Company: | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
|---|---|
| Location: | BALTIMORE, MD |
Phone Numbers
4102460117 4102461597 4102462143 4102468408
| Operating Company: | MCI WORLDCOM COMMUNICATIONS, INC. - MD |
|---|---|
| Location: | BALTIMORE, MD |
4102460117 4102461597 4102462143 4102468408