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…

Don't Panic, Call of Duty: Modern Warfare 2 Won't Require a Phone Number on PS5, PS4

Call of Duty®: Modern Warfare® II & Warzone™ Season 04 Patch Notes

Call of Duty®: Modern Warfare® II Multiplayer Overview — Everything Available at Launch

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

Call of Duty®: Modern Warfare® II Multiplayer Overview — Everything Available at Launch

Call Of Duty: Modern Warfare 2 Doesn't Require Phone Number On Consoles - GameSpot

Modern Warfare 2 has the same 'no prepaid phone' requirement as Overwatch 2

Call of Duty: Modern Warfare 2's Phone Number Requirement Will Only Affect Some PC Players - IGN

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

In the direct sequel to the record-breaking Call of Duty®: Modern Warfare® II, Captain Price and Task Force 141 face off against the ultimate threat.

Call of Duty®: Modern Warfare® III | Battle.net

Call of Duty®: Modern Warfare® II & Warzone™ Season 02 Reloaded Patch Notes

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

Is Modern Warfare 2 cross-platform?