As of April 2015, travelers without a KTN/PASS ID/DoD ID number, including those who previously opted in through a frequent flyer program, will notice a reduction in the number of times they are chosen by the TSA for TSA Pre â .articipants in CBP's Global Entry, NEXUS or SENTRI program should visit the Global Online Enrollment System (GOES) website to obtain their PASSID, which is their KTN, or check the back of their card on the upper left side. An example PASS ID is shown below.
Actually there are 4 mints. Circulation coins are made in Denver (D mint mark) or Philadelphia (P or no mint mark, depending on the coin's date and denomination) Proof coins are made in San Francisco - S. Commemoratives are made in West Point - W.
This may get a little confusing: For 1971 & 1972 all the S mintmarked coins are 40% silver and were struck as Proof and Uncirculated. From 1973 to 1976 the Mint issued a Cop â¦ per-Nickel S mintmarked Proof coin along with the 40% silver issues. No silver coins were issued in 1977 & 1978.