How to Call Cambodia from Oman
Calling Cambodia from Oman: 00 855 [local number].
Cambodia Country Code: +855
Quick answer
To call Cambodia from Oman, dial 00, then 855, then the local number without leading zeros. Example: 00 855 91 234 567. Calls cost from ~$0.23 per minute with CallTuv.
Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling card alternatives.
Dialing format
00 855 91 234 567
Exit code • Country code • Local number
Exit code
00
Oman's international dialing prefix
Country code
+855
Cambodia's international calling code
Local number
91 234 567
Enter the local number without the country code
Browser format
+855 91 234 567
Use this format inside CallTuv
Whether you’re calling family, friends, or business contacts, knowing how to call Cambodia correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Cambodia - whether you’re calling Phnom Penh or anywhere else.
Step-by-Step Dialing Guide
Follow these simple steps to make a call to Cambodia from Oman
Dial the exit code for Oman
Start by dialing 00 (or use + on mobile). This is the international dialing prefix for Oman.
Add Cambodia's country code
Dial the country code +855 for Cambodia.
Enter the local phone number
Dial the local phone number in Cambodia (typically 8-10 digits, without any leading zeros).
Complete dialing format
Full format: 00 855 [local number] - For example: 00 855 612 345 678
HOW TO CALL
International Dialing Format
CallTuv Format
No apps needed • Works in browser
See rates for Cambodia →Calling Cambodia from Oman: Calling Code, Local Time & More
Calling Code
+855
Cost to Call Cambodia
~$0.23/min landline, ~$0.27/min mobile
Capital of Cambodia
Phnom Penh
Region
Asia (South-Eastern Asia)
Currency of Cambodia
Cambodian riel (៛)
Cambodia Time Zones
UTC+07:00
Current time
Your time
--:--
Cambodia
--:--
Cambodia is --
Exit Code in Oman
00 (dial 00 (or + from mobile))
Route Dialing Pattern
00 855 91 234 567
Best Calling Window (Origin Time)
06:00-15:00
City & Area Codes for Cambodia
| City / Region | Area Code |
|---|---|
| Banteay Meanchey | 855-54 |
| Battambang | 855-53 |
| Kampong Cham | 855-42 |
| Kampong Chhnang | 855-26 |
| Kampong Speu | 855-25 |
| Kampong Thom | 855-62 |
| Kampot | 855-33 |
| Kandal | 855-24 |
| Kep | 855-36 |
| Koh Kong | 855-35 |
| Kratie | 855-72 |
| Mobile Phones - CamGSM | 855-12 |
| Mobile Phones - Camshin | 855-11 |
| Mobile Phones - Camtel AMPS | 855-18 |
| Mobile Phones - Casacom | 855-15 |
| Mobile Phones - Casacom | 855-16 |
| Mondolkiri | 855-73 |
| Pailin | 855-55 |
| Phnom Penh | 855-23 |
| Preah Vihear | 855-64 |
Show all 29 Cambodia area codes
| Prey Veng | 855-43 |
| Pursat | 855-52 |
| Ratanakiri | 855-75 |
| Siem Riep | 855-63 |
| Sihanoukville | 855-34 |
| Stung Treng | 855-74 |
| Svay Rieng | 855-44 |
| Takeo | 855-32 |
| Udar Meanchey | 855-65 |
