Roam with your prepaid SIM. Here's how:

To activate roaming: SMS [ON] to 125 before you leave Cambodia
To make calls while abroad: Dial [+][country code][area code][mobile number]
How to check balance while abroad: Dial [#124#]
How to top-up while abroad: Dial [*123*][14 digit code][#]
To de-activate roaming: SMS [OFF] to 125

Incoming and outgoing call charges will vary from country to country. As low as $1.2 for outgoing local calls and as low as $0.005/kb for data.
Call-Back service also available. To make calls while abroad using the Call-Back Service: Dial [*125*][mobile number][#]
Incoming and outgoing calls using Call-Back service will be charged at $2.50/min.

Country Country code Operator Name Operator
Code
Network Display Outgoing call Local
(per Minute)
Outgoing call back home
(per Minute)
Outgoing call International (per Minute) Receiving Call
(per Minute)
Outgoing SMS
(per SMS)
Receiving SMS
(per SMS)
DATA
 (per KB)
Azerbaijan 994 Backcell AZEBC AZE 02, Bakcell GSM2000, 400 02                  2.300                 6.000                 5.000           2.300            0.600  Free        0.020
Belgium 32 Belgacom BELTB B PROXIMUS, BEL PROXIMUS                 1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Canada 1 Bell Mobility CANBM Bell, FastRoam                 2.300                 6.000                 5.000           2.300            0.600  Free        0.020
TELUS CAMTS TELUS, 3G Plus, Can 880, 302880                 2.300                 6.000                 5.000           2.300            0.600  Free        0.020
Germany 49 Telekom DEUD1 telekom.de, T-Mobile D, D1-Telekom, D1, T-D1                 1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Greece 30 WIND HELLAs GRCSH WIND GR, TIM GR, TELESTET, H STET, GR STET, GR TELESTET, 202 10,                  1.000                 3.000                 3.500           1.500            0.500  Free        0.015
Hong Kong 852 CSL HKGTC CSL, HK CSL, 454-00,NEW WORLD,HK NWT, PCS009,454-10, C&W HKTelecom                    1.200                 2.500                 2.500           1.500            0.600  Free        0.005
Hutchison 3G HK Ltd HKGH3/HKGHT 3, 3 (2G)                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
India 91 Vodafone (Delhi)  INDE1/INDF1/INDBT
/INDBK/INDBM/INDCC
Vodafone IN, INA 27, 404 27, BPL Mobile, Hutch                 1.300                 3.000                 3.000           2.700            0.500  Free        0.015
Indonesia 62 Hutchison CP Telecoms IDN89 3, IND HCPT, IND 89, 510 89                  1.000                 3.000                 3.500           1.500            0.500  Free        0.015
Indosat IDNIM/IDNSL INDOSAT, MATRIX                 1.000                 3.000                 3.500           1.500            0.500  Free        0.015
Telkomsel IDNTS TSEL, TELKOMSEL, TELKOMSEL 3G, IND TELKOMSEL, IND TELKOMSEL 3G                 1.000                 3.000                 3.500           1.500            0.500  Free        0.015
Italy 39 Telecom Italia ITASI TIM                 1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Japan 81 Softbank JPNJP 44020, J-phone, Vodafone JP, SoftBank                 1.300                 4.000                 4.500           1.500            0.600  Free        0.015
Jordan 962 Orange JORMC Orange JO, JO MobCom                 1.300                 4.000                 4.500           1.500            0.600  Free        0.015
Korea 82 KT KORKF KORKF                 1.000                 2.500                 2.500           2.000            0.600  Free        0.020
SK KORSK SK Telecom, 450 05, KOR SK Telecom                 1.000                 2.500                 2.500           2.000            0.600  Free        0.020
Macau 853 CTM MACCT CTM, 45501, 45504                 1.300                 3.000                 3.000           2.700            0.500  Free        0.015
Hutchison Tel. Macau Co.Ltd MACHT 3 Macau, 3 Macau (2G)                 1.300                 3.000                 3.000           2.700            0.500  Free        0.015
Malaysia 60 Maxis MYSBC MY Maxis, MY 012, 50 212                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
DiGi MYSMT DiGi, DiGi 1800, MYMT18                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
Mauritius 230 Orange MUSCP ORANGE-MRU                 1.000                 3.000                 3.500           1.500            0.500  Free        0.015
Netherland 31 KPN NLDPT/NLDTM KPN, KPN Mobile                 1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Philippines 63 Smart Communications PHLSR Smart Gold                 1.300                 4.000                 4.500           1.500            0.600  Free        0.015
Qatar 974 Qtel QATQT Qtel, Qatarnet, 427 01                 1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Saudi Arabia 966 Saudi Telecom Company SAUAJ                   1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Singapore 65 StarHub SGPSH STARHUB, SGP05, 525-05                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
MobileOne SGPM1 SGP-M1, M1-3GSM                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
Sri Lanka 94 Mobitel LKA71 Mobitel, SRI 01, 41301                 1.500                 5.500                 5.000           2.000            0.600  Free        0.020
Switzerland 41 Swisscom CHEC1 Swisscom, Swiss GSM, SwisscomFL                 2.300                 6.000                 5.000           2.300            0.600  Free        0.020
Thailand 66 Advanced Wireless Network Company Limited THAWN AIS                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
Advanced Info Service Public THAAS AIS                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
Total Access Communication THAWP dtac TriNet, dtac, 52005                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005
Vietnam 84 VMS-Mobifone VNMMO VN MobiFone, 45201                 0.700                 2.000                 4.500           1.800            0.400  Free        0.015
Viettel VNMVT Viettel, VNMVT, VN 04, 452 04                 0.700                 2.000                 4.500           1.800            0.400  Free        0.015
Vinaphone VNMVI VN 02, 452 02                 1.200                 2.500                 2.500           1.500            0.600  Free        0.005

To activate your postpaid roaming service, you’ll need either of the following:

• A USD500 security deposit (fully refundable after 45 days of notification date), OR
• A corporate guarantee letter from your company or organization.

Once the above is secured, call our hotline, or proceed to the Cellcard head office to fill out an activation form.

How to make calls while roaming: Dial [+][country code][area code][phone number]
How to send SMS while roaming: Type your message and send to [+][country code][area code][phone number]

Incoming and outgoing call charges will vary from country to country. To save on roaming, refer to our preferred network partner listing.