My Device: Blackberry Pearl 8110
My Device: Motorola Z9
09-22-2009 10:58:17 AM
It could be an IM client. MSN generally produces an 8 digit code if you receive an IM as a text from someone on Windows Live. Different IM clients may have different lengths though. Here's the real kicker, you can also initiate the IM/Text conversation if you text the 8 (or however many) digit number. It still only counts as text an not IM that way.