Internet, Cable & Fiber Optics All Locations... Dagsboro go Results Found: 2 Button group with nested dropdown Mediacom - Residential Services 32441 Royal Blvd. Dagsboro DE 19939 (800) 239-8411 Visit Website Verizon Verizon 901 Tatnall St. Wilmington DE 19801 (302) 463-7973