light hour - the distance light travels in a vacuum in one hour; approximately one billion kilometers. astronomy unit - a linear unit used for astronomical distances. light year, light-year - the distance that light travels in a vacuum in 1 year; 5.88 trillion miles or 9.46 trillion kilometers.
customer service detail of the Keystone Insurance may or may not be tollfree. Here Keystone Insurance shares customer service number, customer service email id, address detail of Keystone Insurance as well as other related links that can assists its customer to tackle their problem. customer service number of Keystone Insurance : +1-604-595-8666, Fax: 604-484-3129.
Toll free business telephone assistance is available at 1-800-829-4933. The hours of operation for this number are also 7 am to 7 pm local time. Businesses that require assistance with E-services can contact the E-help Desk Monday-Friday from 6:30 am to 6:00 pm central standard time. The E-help Desk is staffed with IRS tax professionals who can typically handle inquiries involving E-services products. The toll-free number for this is 1-866-255-0654.