North America · DX entity · DXCC 228 · deleted

Serrana Bank and Roncador Cay

Serrana Bank and Roncador Cay was a DX entity in North America, in CQ zone 7 and ITU zone 11, counting for contacts from the start of DXCC until 16 September 1981.

A deleted entity. Contacts made from 17 September 1981 no longer count for Serrana Bank and Roncador Cay.

The map of this entity arrives with the DXEntity boundary layer.

Figure 1. Serrana Bank and Roncador Cay. The boundary is to come. Boundaries: not yet published (GIS-Architecture, the DXEntity layer).

Data sheet

DXCC entity code	228
Name in the ADIF standard	SERRANA BANK & RONCADOR CAY
Continent	North America
Primary prefix	none listed
CQ zone	7
ITU zone	11
Counts for contacts from	the start of DXCC
No longer counts from	17 September 1981
Remarks	Continent, zones and validity from the ARRL DXCC List (deleted entities): (HK0; HK0,KP3,KS4) Only contacts made September 16, 1981, and before, count for this entity. Contacts made September 17, 1981, and after, count as San Andres (HK0).

Sources: 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