Unlike Overwatch 2, Modern Warfare 2's mobile phone requirement is PC-only

Console players aren’t subject to the same SMS security policy as PC…

Starting October 4, 2022, all players across all platforms, including consoles, are required to have a phone number attached to their battle net account to launch Overwatch 2. : r/overwatch2

KitGuru Games: Shootout – Call of Duty: Modern Warfare II VS Overwatch 2

Overwatch 2 SMS Protect: What is it? Why does Blizzard require my phone number? - Polygon

Only PC players have to register a phone number to play Modern Warfare 2

Call of Duty: Modern Warfare II Season 01 - Shoot House Map Intel

Call of Duty: Modern Warfare

Microsoft says Call of Duty will stay on PlayStation. What's the latest in its bid to acquire Activision Blizzard? - ABC News

Modern Warfare 2's SMS Requirement is Different from Overwatch 2's

Overwatch 2 Review - Same As It Ever Was - GameSpot

Modern Warfare 2 premium DLC will reportedly include campaign content next year

How to pre-order Call of Duty: Modern Warfare 2: Prices, Vault Edition, Standard Edition - Dexerto

Activision Is Reducing Warzone and Modern Warfare File Sizes By Up to 33GB

Unlike Overwatch 2, Modern Warfare 2's mobile phone requirement is PC-only

Activision Blizzard Removes Phone Contract Requirements To Play Overwatch 2 And Call Of Duty

Call of Duty®: Modern Warfare® II - Urban Veteran: Pro Pack - Call of Duty