I have noticed ( too late ) that my credit card has been charged for several month small amounts of $4.95, till this become systematic for the last past 7 month:
by a Ph:# 202-446-1821 belongs to a www.tryandbuy.com and www.arpuinc.com
I got name of company from Business Week and the answering machine for the above referenced number. Here is the info. You can only reach Ambrose:
Company Overview ARPU, Inc. operates an online advertising network. ARPU, Inc. was founded in 2005 and is based in Washington, District of Columbia.
3333 Water Street NW 4th Floor
Washington, DC 20007
United States
Phone: 202-446-1800
Fax: 202-298-5563
www.arpuinc.com
Key Executives: Mr. Ned Brody
Co-Founder and Chief Executive Officer : Mr. Bill Lynch
Co-founder and Vice President of Marketing : Mr. Mark Ambrose
Vice President of Finance and Operations : Mr. Shendan Grove
Chief Technology Officer :Mr. Morgan Wright
Vice President of Business DevelopmentCaller: ARPU/Tradevibes
Thanks to Annjeannette for having this info also.
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Please , Please use this service after you talk with your Credit Card Company and Bank and cancel the card.
The BBB that will handle your complaint is:
BBB of Metro Washington DC & Eastern Pennsylvania
(Washington, DC)
1411 K St. NW, 10th Floor
Washington, DC 20005-3404
Phone: (202)393-8000
Fax: (202)393-1198
Email: info@mybbb.org
Web: http://www.mybbb.org
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McAfee is involved in this situation , if you bought any product from MaCafee.

Today I got a leter from BBB telling me about they have contacted ARPU INC,
The situation is clear , as per yesterday  they have refunded the money they took from my checking account .
Thank you BBB one more time .

I did a Free Phone Number Search
Search name & address for (202) 446-1821
(202) 446-1821 is unpublished
therefore you can leave a message ( they will not call you back )
the best way will be ( maybe ... ) at 202-446-1800  www.arpuinc.com
where tryandbuy is owned by, I called them but  I couldn't talk with a human, best of all is to talk with BBB and report them .

Today I got a leter from BBB telling me about they have contacted ARPU INC,
The situation is clear , as per yesterday  they have refunded the money they took from my checking account .
Thank you BBB one more time .

I have your number and 4.99 ch. on my bank statement and dont know  why.