You will find Technical Support Numbers of all Internet service Provider and router company...

Linksys Technical support Number : 1-800-326-7114

Netgear Technical support Number : 1-888-638-4327

D-Link  Technical support Number : 1-800-326-1688

Comcast Technical support Number :1-800-266-2278

Time Warner Technical support Number :1-866-625-5007

ATnT Technical support Number :  1-800-331-0500