South America · DX entity · DXCC 273

Trinidade and Martim Vaz Island

Trinidade and Martim Vaz Island is a DX entity in South America, in CQ zone 11 and ITU zone 15. Its primary prefix is PY0T.

Flag of Brazil.

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Figure 1. Trinidade and Martim Vaz Island. Hover for names; scroll to zoom. Boundaries: Natural Earth, Admin 0 Map Subunits and Admin 1 States and Provinces, 1:10m, version 5.1.2 (13 May 2022), public domain, retrieved 2026-10-15. https://www.naturalearthdata.com/. DX entity boundaries assembled by The DX Atlas Project from the sources named, one recipe row per DXCC entity (subunits matched, merged, split by box or carved from a parent; DXEntity-Recipe.md), 2026. Simplified for this page to 0.0007251 degrees, about 81 m; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 20.5° S 29.1° W.

Data sheet

DXCC entity code	273
Name in the ADIF standard	TRINDADE & MARTIM VAZ IS.
Continent	South America
Primary prefix	PY0T
CQ zone	11
ITU zone	15

Prefixes

PY0T is the primary prefix. The country files list 30 prefixes and prefix blocks for Trinidade and Martim Vaz Island.

Show all prefixes

PY0T PP0T PP0ZT PQ0T PQ0ZT PR0T PR0ZT PS0T PS0ZT PT0T PT0ZT PU0T PU0ZT PV0T PV0ZT PW0T PW0ZT PX0T PX0ZT PY0ZT ZV0T ZV0ZT ZW0T ZW0ZT ZX0T ZX0ZT ZY0T ZY0ZT ZZ0T ZZ0ZT

Sources: Jim Reisert AD1C, Big CTY country files, 15 September 2026. https://www.country-files.com/ (MIT licence); ADIF Development Group, ADIF Specification version 3.1.8 (2026-10-12), DXCC Entity Code enumeration. https://adif.org/; ARRL, DXCC List (current and deleted entities), January 2026. https://www.arrl.org/country-lists-prefixes; Flag: Flagpedia.net (flagcdn.com), SVG, public domain, retrieved 2026-10-10.