ICCID (Integrated Circuit Card Identifier) is a unique SIM card serial number. A full ICCID number is 19 or 20 characters. The number is printed on the back of your SIM (sometimes there in only the last 13 digits of ICCID), but you can also find it in your phone's settings. Read More about ICCID.
Based on ICCID number you can check your SIM Country and International phone code.
Enter ICCID number in the field below, then click the calculate button.