North America · DX entity · DXCC 204

Revillagiegedo

Revillagiegedo is a DX entity in North America, in CQ zone 6 and ITU zone 10. Its primary prefix is XF4.

Flag of Mexico.

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Figure 1. Revillagiegedo 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. Simplified for this page to 0.002497 degrees, about 278 m; exported 30 October 2026. Projection: Lambert azimuthal equal-area centred on 18.8° N 112.8° W.

Data sheet

DXCC entity code	204
Name in the ADIF standard	REVILLAGIGEDO
Continent	North America
Primary prefix	XF4
CQ zone	6
ITU zone	10

Prefixes

XF4 is the primary prefix. The country files list 19 prefixes and prefix blocks for Revillagiegedo.

Show all prefixes

XF4 4A4 4B4 4C4 6D4 6E4 6F4 6G4 6H4 6I4 6J4 XA4 XB4 XC4 XD4 XE4 XG4 XH4 XI4

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.