| Answer | Crossword Clue |
|---|---|
| MCI | Former telecom giant |
| GTE | Former Telecom giant |
| GTE | Former telecom giant |
| GTE | Former telecom giant that merged into Verizon |
| GTE | Telecom giant |
| MCI | Telecom giant |
| ITT | Telecom giant |
| ATT | Telecom giant |
| GTE | Old telecom giant |
| MCI | Old telecom giant |
| GTE | Telecom giant, initially |
| GTE | Onetime telecom giant |
| GTE | Telecom giant: Abbr. |
| ITT | Telecom giant, once |
| ITT | Old telecom giant |
| ITT | Onetime telecom giant |
| NOKIA | Finnish telecom giant |
| GTE | Telecom giant of yore |
| QWEST | Telecom giant headquartered in Denver |
| MCI | Telecom giant acquired by Verizon |
| NORTEL | Telecom giant based in Toronto |
