Just in case anyone missed it from above:
Originally Posted by
ExpatExp
I just gave the EXP desk a call, and here is what they said: My ticket was ticketed through the London office, which, since the closure of the Dublin office, has recently started to outsource their ticketing to offices in Fiji and Johannesburg. As there was a slight discrepancy between the name on my new credit card and the name on the ticket, a call would have been routine.
So, mystery solved -- I think -- though it's odd that the caller ID was inconsistent, and I learned something new about AA in the process!