29-04-2010 23:30 - edited 29-04-2010 23:32
next to the gold contacts
19 digits, first 4 rows of:
(the last line isn't part of the number)
that's a giffgaff SIM, and others may set the number out slightly differently
why do you need this ?
It's sometimes a security measure, to prove that the person has the SIM with them, and isn't a chancer trying something on, like for example porting out somebody else's number