Hours Of Operations Tachyon Communications Tachyon Communications Hours of Operation and Locations 4.6 - 148 votes 2 Locations in United States Tachyon Communications Hours Category: Electronics Tachyon Communications - Chicago, IL 60707 7124 W Grand Ave(224) 235-4095 View Store Details Tachyon Communications - Northbrook, IL 60062 4129 Yorkshire Ln(224) 235-4095 View Store Details Recommend For You Dobmeyer Communications Genes Computers Ape Tek Computers Tech Monkey Micro Star Incorporated Proclaim Enterprises Ez Computer Incorporated R & R Computers Corporate Computers Csi Unit