Jersey is a British Crown dependency located in the Channel Islands. The official language is English, but Jersey French and Jersey Dutch are also spoken. Jersey is not part of the United Kingdom, but is a self-governing parliamentary democracy.
Papua New Guinea is located in the southwestern Pacific Ocean. The official languages are English and Tok Pisin, but over 800 other languages are also spoken. Papua New Guinea is an independent country, but is also a member of the Commonwealth of Nations.
To call Jersey from Papua New Guinea, you will need to dial the international access code for Papua New Guinea, which is 00, followed by the country code for Jersey, which is 44. The telephone number should then be dialed in the normal way.