1Q22 Enterprise Channel Revenue Report

Lumen's Extensive Infrastructure Assets Portfolio contains nearly every next-gen fiber network built International National (US) Qwest 2. impsat. Level(3) ⚫ COMMUNICATIONS + RACAL Global Crossing CenturyLink WilTel. COMMUNICATIONS Qwest Level(3) COMMUNICATIONS + • GENUITY Broadwing Global Crossing CenturyLink® CenturyLink® Looking Glass" NETWORKS EMBARQ KMC Telecom Qwest 360networks Tel Cove Long-lived assets underpin our growth strategy; all emerging technologies rely on fiber 10 Issued: May 4, 2022 Local (US) + Level(3) • WilTel COMMUNICATIONS tw telecom. Progress Telecom ICG Madison River COMMUNICATIONS Communications LUMEN®

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