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…

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

Modern Warfare 2 has the same phone number problem as Overwatch 2

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

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

Xbox and PC players can't disable crossplay in Modern Warfare 2 : r/pcgaming

Overwatch 2 Ready Check: Prepare for Launch! — Overwatch 2 — Blizzard News

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

Overwatch 2 Metacritic User Score Tanks, COD Modern Warfare 2 To Require Non-Pre-Paid Phone Number

Call of Duty: Modern Warfare 3 Collection 1 [Online Game Code] : Video Games

When does Overwatch 2 go live? Can you pre-load and play it early? - Polygon

Modern Warfare 2 Will Use Overwatch 2's Phone Verification : r/xboxone

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

Overwatch 2 - Overwatch 2

Overwatch 2 Review - Same As It Ever Was - GameSpot

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