Digital Warfare 24/7

One of the first COD community websites and still one of the best.
digitalwarfare247.com
@DW247

Charlie Intel

One of the biggest COD community websites with a lot of breaking news.
charlieintel.com
@charlieINTEL

Call of Duty Wiki

The ultimate Call of Duty wiki maintained by the COD community with a wealth of information.
callofduty.wikia.com
@Call0fDutyWiki

Custom COD

A good source for custom maps and mods along with a good modding discussion community.
customcod.com

MapModNews

A decent source for some custom COD info and other game info.
mapmodnews.com
@mapmodnews

COD Utility

An excellent source for custom maps, mods, tutorials and more.
codutility.com
@Codutility_com

CoDTurkiye

Call of Duty news, reviews, Call of Duty game forums, CoDTurkiye clan game servers, CoD clan pages, patches, maps, mods, gameplay screenshots, videos, wallpapers, icons and more.
codturkiye.net
@codturkiye

CoD Watch

A great resource for the latest news, rumors, and guides for all Call of Duty games.
codwatch.com
@CoDwatch

Call of Duty

The official Call of Duty website.
callofduty.com
@CallofDuty

Activision

Producer of the Call of Duty franchise.
activision.com
@ATVIAssist

Infinity Ward

Developer of Call of Duty titles.
infinityward.com
@InfinityWard

Treyarch

Developer of Call of Duty titles.
treyarch.com
@Treyarch

Sledgehammer Games

Developer of Call of Duty titles.
sledgehammergames.com
@SHGames

Raven Software

Assistant developer of Call of Duty titles.
ravensoftware.com
@RavenSoftware

Neversoft

Assistant developer of Call of Duty titles.
neversoft.com
@neversoft

Beachhead

Developer of Call of Duty app and online services.
beachheadstudio.com
@beachheadstudio

VAC Banned

Check out a SteamID to see if there are VAC bans on record.
vacbanned.com