TIXBO
Or
yyxbo
Since no one has found this bread yet let's break this down
44x60 = 2,640
Family Code 2640 is a California code used to litigate divorce cases involving real estate
https://farzadlaw.com/divorce-in-california/family-code-2640-reimbursement-downpayment
It could also be a reference to Intel® Xeon® Processor E5-2640