Central Office Codes > 206-336
| Operating Company: | MCI WORLDCOM COMMUNICATIONS, INC. - WA |
|---|---|
| Location: | SEATTLE, WA |
Phone Numbers
2063363540 2063367191 2063367211 2063367231
| Operating Company: | MCI WORLDCOM COMMUNICATIONS, INC. - WA |
|---|---|
| Location: | SEATTLE, WA |
2063363540 2063367191 2063367211 2063367231