South America · DX entity · DXCC 253

St Peter and St Paul Rocks

St Peter and St Paul Rocks is a DX entity in South America, in CQ zone 11 and ITU zone 13. Its primary prefix is PY0S.

Flag of Brazil.

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Figure 1. St Peter and St Paul Rocks and its states. 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. At the full detail of the source; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 0.9° N 29.4° W.

Data sheet

DXCC entity code	253
Name in the ADIF standard	ST. PETER & ST. PAUL ROCKS
Continent	South America
Primary prefix	PY0S
CQ zone	11
ITU zone	13

Prefixes

PY0S is the primary prefix. The country files list 30 prefixes and prefix blocks for St Peter and St Paul Rocks.

Show all prefixes

PY0S PP0S PP0ZS PQ0S PQ0ZS PR0S PR0ZS PS0S PS0ZS PT0S PT0ZS PU0S PU0ZS PV0S PV0ZS PW0S PW0ZS PX0S PX0ZS PY0ZS ZV0S ZV0ZS ZW0S ZW0ZS ZX0S ZX0ZS ZY0S ZY0ZS ZZ0S ZZ0ZS

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.