As of November 15, 2012 there are 469.
The dog tags do appear when you melee/knife kill someone in Battlefield 3, you just have to look really closely. See related link below.
Any Battlefield that has premium. It unlocks the DLCs, premium weapons, and premium dog tags.
There are several retailers that one can get custom dogtags. These retailers include My Dog Tag, Dog Tags Online, Medals of America, and Dog Tag Art.
It is advisable to have identification tags for one's pets, in case they get out or get lost. One can purchase custom ID tags at most pet stores such as Petco and Pet Smart as well as smaller independent pet stores. Online sources include Pet Tags and Pet Tags 4 Less.
It is impossible to unlock all dog tags in the game, however it is ALMOST impossible to have the dog tags in the TAKEN section, mainly because two of the dog tags you can only get for participating in the creation of the game itself. But excluding those two, it would probably take over half a year, you would have to be playing constantly (I would NOT recommend doing that.) expecally for the gun dog tags and the reaching level Colonel Service Star 100 dog tag.
I think that this is the Rank of the player. I could be wrong tho, I have noticed this aswell. One of the guys dog tags I own now is GOLD and has a 24 on it while the others are dirty looking and have low numbers.
From what I have read the only way that you can get the Haggard dog tag in Battlefield 3 is if you had pre-ordered the game. Battlefield 3 Premium may possibly come with it I am not sure on that though. Certain dog tags come in certain expansions. So, research one you want and figure out how to get it whether it's buying it or leveling up.
If you are refering to tags for dogs they are not called "dog tags". So the Military one came first.
There are two kinds of dogtags available: one for pets, and one for humans. For the traditional pet dog tag, you can go to your local pet store, or to online petshops like Petsmart.com or Petco.com. For human dogtags, your best bet is SoldierCity.com. They carry an assortment of dogtags, including custom dogtags. I just bought a pair a few weeks ago -- they are authentic military dog tags, personalized with your information. I am posting a link to the SoldierCity dogtags page. A great place to get a custom dog tag is at your local Army Navy store. You can also find several dog tag choices at mydogtag.com and gidogtags.com . One thing you want to make sure is that the tags and chain are regulation size and material. This is especially important since the U.S. market has been challenged with imports.
Perform a knife takedown attack. Most knife kills are in this way. The other attack is a standard knife slice.
Earlier, dog tags were only worn by armed forces personnel. A dog tag is a piece of metal worn on a chain. This would have the minimum necessary information to identify the person wearing it. But now dog tagsare being worn by civilians too, for various purposes, even as it continues to be used by the armed forces for identification.A custom dog tag has the name, and other necessary details, of the person wearing it. It can also have some necessary medical information. This can be very helpful for the person wearing it, in case of any accident. Information about blood group, allergies, and medication can be engraved or printed on a custom dog tag. Sometimes, a photograph can be etched on it.Nowadays customized dog tagsthat double up as both style accessories and informative tags are available. These customized dog tags come in different designs and can be printed with attractive graphics and pictures. As they are quite attractive, children and teenagers have no problem wearing these dog tags. This is a great relief for parents, as they can include emergency contact numbers and addresses on the tags, and be assured that their children will wear them. In case of any mishap, they will be able to get the news much sooner. Apart from that, the medical information given on these dog tags could help doctors if any emergency medical procedure has to be carried out. So from mere identity tags, dog tags have transformed into life savers.Dog tags are usually made from anodized metal, and this is also the type that is most popular, as such tags are long lasting and quite attractive. Most customized dog tags are made in this way. Different designs can be either printed or engraved on them. Such dogtags are also available in different colors, so you can customize your dog tags exactly as you want them, so that they will be totally unique.No wonder that everyone wants to have a custom dog tag of their own. Many factories and industries have also replaced conventional identity cards for their workers with dog tags. The main reason for this is that the tags are more compact and durable. Secondly, these tags are more visible as they hang on your person, and the information on these tags is much harder to manipulate. Moreover, companies and corporate bodies can get great discounts when they order these tags in bulk, especially from online sellers and suppliers of customized dog tags. So they can get an efficient identification system without worrying about a huge price tag.Author:The author is an expert in writing articles about Custom Dog tag and Customized dog tags, they are focus on doing things right. For more details about please Dog tags log on to http://dogtag-depot.com/[video=]