Directory Category: 517. TELECOMMUNICATIONS 517. TELECOMMUNICATIONS 517311. Wired Telecommunications Carriers (4)517312. Cellular & Other Wireless Telecommunications (37)5174. Satellite Telecommunications (1)5179. Other Telecommunications (16)517911. Telecommunications Resellers (11)#0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset) Company Name / DBA: Granite Telecommunications Llc Industrial Classification : 517. TELECOMMUNICATIONS Business Type: LLC Owner Name: Granite Telecommunications Llc Street Address: 100 Newport Avenue Ext Zip Code: 02171-1759 Phone Number: 866 847-1500 5133 EditDelete