Hours Of Operations H & H Computer New Hampshire H & H Computer Hours of Operation and Locations in New Hampshire 4.8 - 147 votes 2 Locations in New Hampshire H & H Computer Hours Category: Electronics H & H Computer - New London, NH 03257 9 Newport Rd(603) 526-7678 View Store Details H & H Computer - Rochester, NH 03867 110 Rochester Hill Rd(603) 332-7929 View Store Details Recommend For You Hewlett-Packard Home Computer Service Instructional Technology It Shop Key Systems Lexmark International Incorporated Moore, Paul PC Consulting PC Doctor PC Max