If you want to buy gold, or buy silver, sell gold or sell silver in San Diego or anywhere in the continental US you need to stop by, send an email or give Pacific Coin Exchange a call today! You’ll be glad you did! *Exceptions may apply – Call for details Second hand Dealer license number: 3701-1076 Why discerning gold and silver investors choose to do business with First National Bullion. All of our knowledgeable staff has no less than 10 years experience in the precious metals industry. Cumulatively, our team has bought and sold over $100 million in gold, silver, platinum, and palladium.