the call sign is just a picture of some thing and some words and an emblem is just a little picture
CoD Black Ops doesn't have callsigns, instead the developer Treyarch introduced unique and customizeable player cards, which you make yourself from a variety of shapes provided.
There is a call of duty wikia page, google for: Modern Warfare 2 Callsign WikiaAnd it should be the first result.It has a list of all the titles and emblems, and how to get them.here i got you a link of the full list of titles and how to get themincluding what the titles mean for example FNG title means fuc*ing new guyhttp://callofduty.wikia.com/wiki/Callsigns/Titles = titlesand if you need it here's the emblemshttp://callofduty.wikia.com/wiki/Callsigns/Emblems
go to call of duty wiki, highlight over modern warefare 2 and click on callsigns. once you done that scroll down and look for the callsign you want ;P
Callsigns give you a little Phrase and picture above your Name for online play. http://callofduty.wikia.com/wiki/Callsigns
Just mod like i do.
You gain titles and emblems by completing certain challenges on multiplayer, check your barracks for the challanges. Here is a list of all the titles and emblems for call of duty modern warfare 2 on the Mordern warfare wiki: http://callofduty.wikia.com/wiki/Callsigns
http://callofduty.wikia.com/wiki/Callsigns
Yes you do, but not your callsigns and emblems!!! =]
Challenge: "Free-for-all Victor: I" - Place first, second or third in 3 Free-for-all matches. http://callofduty.wikia.com/wiki/Callsigns For all Titles and Emblems.
http://callofduty.wikia.com/wiki/Callsigns
Challenge: "Bang for your Buck: I"(lvl47) - Get Payback 5 times with Frag GrenadesHere is a site for all the Modern Warfare 2 titles and emblems:http://callofduty.wikia.com/wiki/Callsigns/Titles
Titles: see related linkhttp://callofduty.wikia.com/wiki/Callsigns/Modern_Warfare_2_Titles this was added as a linkEmblems: see related linkhttp://callofduty.wikia.com/wiki/Callsigns/Modern_Warfare_2_Emblems this was added as a link
There are 512 titles in MW3.