Exam 312-49v10 topic 1 question 382 discussion

In the ICCID (Integrated Circuit Card Identifier) 89254021520014515744, the number 254 represents: D. Issuer Identifier Number (IIN) The ICCID is structured as follows: Country Code (first few digits) Issuer Identifier Number (IIN) (following digits) Individual Account Identification Number (the rest of the digits) Check Digit (last digit) In the given ICCID, 254 is part of the Issuer Identifier Number, which is used to identify the organization that issued the SIM card.

for example, 254 is Kenya country code

Mobile Country code could be 3 digits in some case , Answer B is coorect

Confusing question https://www.simbase.com/blog/what-is-iccid-and-why-does-it-matter#:~:text=What%20is%20an%20ICCID%20number,on%20the%20SIM%20card%20physically.