5H1HS (2005) worked following 96 countries from Zanzibar

Jugoslavia Georgia Rodriguez Island Mauritius
Senegal Sri Lanka Israel Cyprus
West-Malaysia Madagascar Uganda Kenia
Mexico South Korea Japan Oman
Malawi United Arabic Emirates Croatia Malta
Zambia Puerto Rico Bahrain Mayotte
Acores Uruguay Turkmenistan Singapore
Northern Ireland USA New Zealand South Africa
China Liechtenstein Portugal Madeira
Philippines Thailand Spain Bermuda
Canary Islands Ireland Peru Ukraine
Moldavia Estonia White Russia Aland Islands
France Sudan Reunion England
Costa Rica Scotland Wales Hungary
Switzerland Vietnam Cocos Keeling Indonesia
Norfolk Island Italy Sardinia Saudia Arabia
Greece Cyprus (Sovereign Base) Kaliningrad Hawaii
Norway Argentina Germany Lithuania
Bulgaria Austria Finland Czech Republic
Slowakia Romania Latvia Belgium
Denmark Netherlands Brazil Russia (europ.)
Russia (asia.) Slowenia India Sweden
Poland Bosnia Hong Kong Uzbekistan
Kazakhstan Namibia Canada Australia