Who called from 20117718273

I got crazy guy calling in Arabic and limited English for more than 6 hours in one day - evening till 2am at night. The guy used 2 phone numbers and kept calling me almost once a 20 minutes and total of his call was about 30 times including 2 messages I quoted below. He called me again in this morning before 9am.

يا معغن اناعو زك فى شغل متخليش و حده در عليم كلمنى ام تغضه"          
ok“
+20117718273

"Hello, good night really i like your voice and i hope to hear u again and know more about u like ur name and how old u are? Good night and good dream with angel my name is ahmed and my number is 0117718273"
+20100793599

The phone company does not provide call-block and the clerk said I need to go to police to ask them stop this psycho calling me. I just post it here, so someone else might contact police to tell him stop calling me.

This is the log of his phone calls.

Received:
+20117718273
08:21pm – 20-03-2010
08:18pm – 20-03-2010
08:17pm – 20-03-2010
06:16pm – 20-03-2010
06:15pm – 20-03-2010
06:14pm – 20-03-2010

+20100793599
04:37am 22-03-2010
12:17am 21-03-2010
12:17am 21-03-2010

Missed:
+20117718273
08:52pm 26-03-2010
06:46pm 26-03-2010
11:02pm 22-03-2010
09:48am 21-03-2010
02:28am 21-03-2010
12:41am 21-03-2010
12:41am 21-03-2010
12:17am 21-03-2010
12:15am 21-03-2010
12:13am 21-03-2010
12:05am 21-03-2010

+20100793599
10:43pm – 22-03-2010
04:33pm – 22-03-2010
12:19am – 21-03-2010
12:16am – 21-03-2010