. I'm glad you found us.
You are dealing with a scammer. Please stop all correspondence with him.
The telephone number is a Nigerian number and the domain, "ukba-online.com" was registered in August of this year.
Domain Name.......... ukba-online.com
Creation Date........ 2011-08-02
Expiry Date.......... 2012-08-02
Organisation Name.... Justin Yeigel
UK government agencies use the domain ".gov.uk"
The real domain for the UK Border Agency is: http://www.ukba.homeoffice.gov.uk/
and they do not accept Western Union / Moneygram payments. They never ask for a payment to an individual person either.