Cambodia has difference phone code it depend on it’s area (province or city) and the method of call also difference. Dialing Instructions for placing long distance international calls to Cambodia from abroad, please follow up below instruction;

1. Find the lowest telephone call rate for Cambodia
2. Dial the International Dial out code of your country (eg: from UK – 00)  00 + 855 + City Area Code + Local number

If you need to make a call from Cambodia you will need dial 001 (eg: 001 44 for UK).

Cambodia Telephone area Code	Code	Cambodia Telephone area Code	Code
Banteay Meanchay Province	54	Pailin Province	55
Battambang Province	53	Phnom Penh City	23
Kampong Speu province	25	Preah Vihear Province	64
Kampong Chhnang Province	26	Prey Veng Province	43
Kampot Province	33	Pursat Province	52
Kandal Province	24	Rattana Kiri Province	75
Kampong Cham	42	Sihanouk Ville	34
Kampong Thom Province	62	Stung Treng Province	74
Kep City	36	Svay Rieng Province	44
Koh Kong Province	35	Takeo Province	32
Kratie Province	72	Urdor Meanchay Province	65
Mondol Kiri Province	73	Siem Reap Province	63