ARRL DXCC ENTITY RE-EVALUATION MEMORANDUM – FT/T

FT/T — TROMELIN ISLAND
Evaluation Under 1956 ARRL DXCC Rules

I. PURPOSE

This memorandum evaluates whether FT/T — Tromelin Island qualifies as a distinct ARRL DXCC Entity under the 1956 ARRL DXCC Rules, the criteria in effect during the mid-1950s DXCC List stabilization and expansion into overseas possessions.

The evaluation includes:

• Tromelin’s political/administrative status in 1956
• International territorial recognition
• Geographic isolation and non-contiguity
• FT/T prefix identity
• 1956 Political-Entity and Geographic-Entity DXCC criteria
• Final determination of qualification

II. BACKGROUND

A. Political & Administrative Status (1956)

In 1956, Tromelin Island was:

• A French overseas possession (dépendance)
• Under the administrative authority of the French Overseas Ministry
• Not part of Madagascar
• Not part of Réunion
• Not grouped with any other French territory
• Supervised for operational purposes by temporary meteorological and navigational detachments
• Legally separate from other French Indian Ocean island units

This distinct administrative status is the single most important DXCC factor in 1956.

B. International Standing (1956)

• Full French sovereignty over Tromelin was recognized internationally
• No competing or disputed territorial claims existed
• Not a UN Mandate or Trust Territory
• Not a protectorate of any other state

C. Telecommunications & Prefix Identity

• Amateur radio operations were assigned unique FT/* prefixes according to island group
• Tromelin’s dedicated DXCC prefix: FT/T
• Licensing authority: French Overseas Ministry, via Indian Ocean territorial offices
• Unique prefix identity was a core DXCC requirement for non-sovereign entities in the 1950s

D. Geographic Characteristics

Tromelin Island:

• Is a small, permanently above-water coral island
• Located in the western Indian Ocean
• ~450 km east of Madagascar
• ~560 km north of Réunion
• ~2,300 km southwest of the Seychelles
• Extremely isolated, with no reef or land connections to any region

E. DXCC Context (1956)

The 1956 ARRL DXCC Rules recognized:

1. Political Entities

• Sovereign nations
• Colonies
• Overseas territories
• Protectorates
• Mandates or trust territories
• Distinct dependencies administered separately

2. Geographic Entities

• Outlying possessions
• Remote, non-contiguous island territories
• Island dependencies with distinct administration and prefix identity

Tromelin fulfills both sets of criteria.

III. ANALYSIS UNDER THE 1956 ARRL DXCC RULES

1. POLITICAL ENTITY CRITERIA (1956) — PASS

1(a) Sovereign State — ❌ FAIL

Tromelin is not sovereign.

1(b) Separate Administration — ✔ PASS

• Administered directly as a French territorial possession
• Not subordinate to Madagascar or Réunion
• Administered as an independent “dépendance” within the Indian Ocean possessions

1(c) Distinct International Territorial Identity — ✔ PASS

• Listed in French territorial documentation as “Île Tromelin (France)”
• Recognized as a stand-alone possession

1(d) Distinct Prefix and Licensing Structure — ✔ PASS

• FT/T uniquely identifies Tromelin
• Distinct administrative telecommunication authority

Conclusion:
Tromelin Island qualifies strongly as a Political DXCC Entity under 1956 rules.

2. GEOGRAPHIC ENTITY CRITERIA (1956) — PASS

2(a) Non-Contiguous Territory — ✔ PASS

Separated from all other French regions by large expanses of ocean.

2(b) Island Above High Tide — ✔ PASS

Permanent island suitable for DXCC recognition.

2(c) Geographic Isolation — ✔ PASS

• One of the most remote French Indian Ocean possessions
• No land, reef, or shelf connection to Madagascar or Réunion

2(d) Distinct Territorial Unit — ✔ PASS

• Not grouped with other French dependencies for administrative purposes in 1956
• Treated independently within DXCC practice

Conclusion:
Tromelin satisfies all requirements for a Geographic DXCC Entity as well.

3. SPECIAL-AREA CRITERIA (1956) — NOT APPLICABLE

Tromelin was not:

• A UN Mandate
• A Trust Territory
• An Antarctic claim
• An internationalized territory

Thus §III of the 1956 rules does not apply.

4. 1956 ADDITION/DELETION CRITERIA

Addition Requirements (1956):

• Establishment of a new possession
• Recognition of a separate dependency with unique prefix identity
• Confirmation of separate territorial administration

All requirements were met.

Deletion Requirements (1956):

Deletion required:
• Loss of territorial identity OR
• Absorption into another territory

Neither occurred.

V. FINAL DETERMINATION

✅ FT/T — TROMELIN ISLAND qualifies as a separate ARRL DXCC Entity under the 1956 DXCC Rules.

Qualification Basis (1956):

✔ Distinct French overseas possession
✔ Separate territorial administration
✔ Unique FT/T prefix block
✔ Extreme geographic isolation
✔ Consistent with ARRL’s treatment of all French Indian Ocean dependencies (FT/W, FT/X, FT/Z, FT/G, FT/J)
✔ Meets both Political and Geographic DXCC criteria

Conclusion:
Under the 1956 ARRL DXCC Rules, Tromelin Island is unquestionably a valid DXCC Entity.

VI. SUMMARY TABLE

Rule (1956)	Pass/Fail	Notes
Sovereign Nation	❌	French possession
Separate Administration	✔	Direct dependency
International Recognition	✔	Recognized overseas possession
Distinct Prefix	✔	FT/T
Geographic Separation	✔	Remote Indian Ocean island
Special Areas	N/A	Not applicable
Deletion Criteria	Not triggered	No changes
Final Status	VALID DXCC ENTITY (1956)	Fully qualifies

References

ARRL DXCC Rules, editions in force through 1956
Clinton B. DeSoto, W1CBD, “How to Count Countries Worked, A New DX Scoring System,” QST, October 1935
ARRL DXCC Country Lists and administrative guidance, late-1940s through mid-1950s
Nautical and geographic charting of Tromelin Island (mid-20th century)
Early DXCC precedent involving isolated Indian Ocean island territories administered by a parent state