Lumen (LUMN) Q4 Earnings Miss Estimates, Revenues Fall Y/Y Posted byZacks Equity Research February 10, 2022 Leave a comment on Lumen (LUMN) Q4 Earnings Miss Estimates, Revenues Fall Y/Y Pandemic-induced lower revenues in the Business and Mass Markets segments, along with a reduction in voice revenues, hamper Lumen’s (LUMN) fourth-quarter 2021 results.