Seaside Communications Customer Service Phone Numbers Customer service: 902-539-6250 Billing Inquiries:902-539-6250 Tech Support:902-539-6250 Cable Advertising:902-539-6250   Seaside Communications Headquarters Info, Email, Phone number, Website and live chat Information Type: Private Industry: Telecommunications Founded: 1975 (as Seaside Cable TV. Ltd.) Headquarters: Sydney, Nova Scotia, Canada   If you searching for Seaside Communications Customer Service Number, you are at