Double Letter Suffix
Work all double letter suffixes twice through the alphabet. (2×26=52) Work only 1×2, 2×2 “A”, KH6 or KL7 extra class format calls. Please note the following guidelines:
- The required suffixes are two of each “AA” through “ZZ.”
- All 10 call districts and a minimum of 40 states must be represented.
- No more than three contacts in any one state.
- Send two lists, one each alphabetically by suffix and by state.
- Include call sign, state and date worked for both lists.
- Fifty Two contacts must be used for this endorsement.
- All contacts must be made after 0000z 1 Jan 1976