Cellular One Mobile Telephone Co. of Salt Lake City has activated two new cell sites, making direct service available throughout Utah County, according to general manager Randy Orison.

The addition of the Utah County sites on "Y' Mountain and West Mountain enables mobile phone users uninterrupted telephone service from Ogden to Santaquin, Utah County. Cellular One now has nine cell sites in a system capable of servicing 135,000 customers.In addition to expanding service geographically, Orison said the company has introduced the AT&T Autoplex 1000 system consisting of the most updated software and technology available. The system "hands off" users from one cell region to another without interrupting the telephone call.