It is Google Voice number, someone is jumping on the hoax to annoy and harass. Try to think if you have anyone that would jump on the bandwagon to create a Google Voice to harrass you, or if not it was just random. I know who did mine. Police are on my case already.

Since the poster did not say why they wanted to know, you may be barking up the wrong tree.  There have been a lot of spam texts coming out of that same range of numbers, so there are lots of possibilities.  I wouldn't want to help identify the caller unless I knew the reason for the request.

Be a little more informative if you want people to help you.

Said I won tickets to a Beatles movie. Gives sketchy web address to go to, "www.beatlesmovie.com.winnerspage.net".

Got a text message claiming I won a $1000 gift card for best buy. It gave a web address to visit to claim my prizefighter. Yeah right THIS IS A SCAM, kids. "Get your prizefighter now at www.bestbuy.com.prizepage.net/?id=rclklbkkfk." Don't actually go there I'm quite sure it will phish you.

Prizefighter= prize. Please excuse idiotic auto correct.