CMCSA · 8-K · 20261022PR066783

Wireless Customer Growth

COMCAST CORP · 2026-10-22 · Importance 20 · Surprise 24

Domestic wireless customer line net additions were 368,000 in the third quarter and 1.6 million over the last 12 months. Total domestic wireless lines increased to 10.6 million, representing nearly 18% penetration of Comcast’s domestic residential broadband customers and 7% of total addressable wireless lines in its footprint. Premium unlimited plans represented approximately 40% of postpaid phone connects, while conversion of promotional free lines to paid service supported domestic wireless service growth of 14.7% year over year to $1.05 billion.

Key facts

• Total domestic wireless lines increased to 10.6 million source
• Domestic wireless customer line net additions in the quarter: 368,000 and 1.6 million over the last 12 months source
• Nearly 18% penetration of wireless lines among domestic residential broadband customers source