Who called from 4252825819

Missed call on my cell phone.  No message.  I tried to call it back and no answer.

I also received a call from this number and from a similar number 425-282-5801.  Called it back and got a busy signal

says internal revenue  tried call back always busy

keep getting calls from these people.  they've never left a message.  the id says its from Washington.

Called back number at 1:20pm on 8/24/11. It rang and rang and rang (I let it ring for 3-4 minutes)... no voicemail, nothing. No idea who it is, they called yesterday at 8:10pm, no message left. iPhone said it's from Renton, WA.