The prefix 011 belongs to Cellcard. If you're on Cellcard, calls to 011 numbers often cost less—many plans offer free or discounted same-network calls. If you frequently call 011 numbers, a Cellcard plan could save you money.
Leading mobile network with best 4G and 5G coverage across Cambodia. Cellcard offers reliable connectivity with the largest network footprint, 5G in Phnom Penh and Kandal, and competitive data plans.
When you see 011 on a missed call, business card, or contact—you know it's Cellcard without asking. Useful for identifying unknown callers, deciding whether to call back, or spotting spam from a different network.
Same-network calls (Cellcard to Cellcard) are often cheaper; many plans include free or discounted minutes to the same operator. When dialing from abroad, use +855 011 XXX XXXX—knowing the prefix avoids wrong format and failed calls. If most of your contacts start with 011, a Cellcard plan may offer better rates.
Format: 011 plus 8 digits (11 total). For international use—WhatsApp, banking apps, or calls from abroad—save contacts as +855 011 XXX XXXX. Locally, dial 011 followed by the 8-digit number.
