517. TELECOMMUNICATIONSIt seems we can’t find what you’re looking for. Perhaps searching can help. Add Listing 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 02171-1759 Phone Number 866 847-1500 5133 EditDelete