What is the telephone number for customer service? 1-800-566-0065, Customers can also use this number to reach to the customer service representatives of the company. 1-800-238-0271 is the fax number of the company, which can be used to send the orders.What is the general customer service number? the General Insurance Customer Support Service Phone Number. The customer support phone number of the General Insurance is 1-866-519-7422 (Click phone number to call).What is you verse customer service number? The AT&T U-verse customer service number is 800-288-2020. Representatives are available Monday through Friday from 8 a.m. to 7 p.m. local time, and on Saturdays from 8 a.m. to 5 p.m.What is reliable customer service? Consistent and reliable customer service will hook customers and keep them returning for more business. Consumer retention enhances a company's profitability, so providing consistent and reliable customer service is good for the bottom line.