Are you searching for




Which providers offer service in my area?

What type of service/speed do I need to effectively run my business?



RanderCom is an authorized agent for every area service provider. If you are searching for new service or looking to improve upon existing service, let RanderCom search for the best plan for your business.  We work with AT&T, Spectrum and all regional providers of voice and data services.


  • RanderCom has access to preferred rates and there is NO ADDITIONAL COST TO YOU!

  • The method in which phone calls are made is changing. Many businesses use central office lines, T1 connections, or PRI’s to make and receive phone calls.

  • There is a NEW TECHNOLOGY that is taking over and it’s called SIP TRUNKING.

  • SIP technology is cheaper, more flexible, and just as reliable as the existing technology.


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Do you live in area with a poor cellular signal?



It may not be your carrier that is causing the problem, it could be your environment.  RanderCom can sell and install a WilsonPro cellular amplifier that will greatly improve your cellular signal.  You will see improved signal and this is especially important if you rely on LTE signal to deliver internet to your home or business.  Let RanderCom help you with your cellular signal in remote areas.



Contact RanderCom at (920) 731-3944 to learn about how we can help you with voice and data services


Check out our business partners


Serving Wisconsin & Upper Michigan since 1994

map of wisconsin, map of upper michigan, access control systems, business phone systems, it support, sales & installation, surveillance security cameras, cabling, wiring, network setup, wisconsin, michiganServing the Fox Valley of Wisconsin & surrounding area including Appleton, Neenah, Menasha, Little Chute, Hortonville, Fox Crossing, Combined Locks, Kaukauna, Fox Cities, Greenville, Brillion, Chilton, Fox Valley, Harrison, Kimberley, Sherwood, Waukesha, Oshkosh, Eau Claire, Janesville, West Allis, Lacrosse, Port Washington, Sheboygan, Crandon, Crivitz, Fremont, Friendship, Gillett, Denmark, De Pere, Egg Harbor, Elkhart Lake, Door County, Sturgeon Bay, Fond du Lac, Madison, Green Bay, Suring, Tigerton, Tomahawk, Townsend, Two Rivers, New Berlin, Ashwaubenon, Baraboo, Manitowoc, Sun Prairie, Wisconsin Dells, Grand Chute, Superior, Sheboygan, Mount Pleasant, Sheboygan Falls, Weyauwega, Wild Rose, Winneconne, Wisconsin Rapids, Wittenberg, Wrightstown, Sherwood, Shiocton, Sister Bay, Stephenson, Stevens Point, Stratford, & Wausau.

Serving the Greater Milwaukee Metro Area including Kenosha, Racine, Brookfield, Beloit, Greenfield, Menomonee Falls, Franklin, Oak Creek, Elkhorn, North Shore, Shorewood, Oconomowoc, Port Washington, Sussex, Fort Atkinson, Cedarburg, Burlington, Glendale, Whitefish Bay, Fox Point, West Bend, River Hills, Bayside, Wauwatosa, West Allis, Mequon, Grafton, West Milwaukee Brown Deer, Greendale, Hales Corners, Cudahy, St. Francis, MKE, North Milwaukee, South Milwaukee, MKE Third Ward, MKE Fifth Ward, & MKE Walkers Point.

Serving the Upper Peninsula of Michigan including: Marquette, Sault Ste Marie, Escanaba, Menominee, Houghton, Hancock, Iron Mountain, Ishpeming, Kingsford, Iron River, Soo Junction, Skandia, Ironwood, & Norway.