Phone: 720-240-9308

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Denver, Colorado
Its exchange 240 is managed by XO COLORADO, LLC
The number is currently on switch number ENWDCO47DS0 (switch is a technical specification for phone hobbyists)
Around 75% of people reported it as "Unknown"
There has been a total of 4 comments left about the number.
Latest people reported the number as that of "none"
4, Sep. 2012 Reply

call and hangup...no known reason

 
n/a
3, Nov. 2012 Reply

Call and hang up....you can't call back

13, Nov. 2012 Reply

Call several times and ring once then hang up. probably a computer looking for numbers where people will call back and prove they exist as a valuable sales lead.

11, Jan. 2013 Reply

Call several times and ring once then hang up.

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