CloseCall America

CloseCall America, also called CloseCall, was a telephone, wireless and Internet service provider formed in 1999, with operations headquartered in Stevensville, Maryland.^[1] It provided service throughout the United States.

Founded in May 1999, CloseCall was a Competitive Local Exchange Carrier (CLEC) operating in 48 states of the US. CloseCall provided voice and data services to businesses, residential, and government customers on a combination of resold networks from the incumbent carriers. Thomas Mazerski, Mary Guerra Scarborough and Stephen Ruppert were the founders of CloseCall America,^[2] but they were acquired by MobilePro in 2004.^[3][4] MobilePro sold its CLEC operations to USA Telephone in 2007.^[5]

See also

• List of United States telephone companies