Frontier Communications 310 Orange Street New Haven,CT,06510 800-921-8101 http://frontierct.com/ [email protected] Frontier Communications offers broadband, video, voice, satellite video, wireless Internet data access, data security solutions, bundled product and service offerings, specialized bundles for small businesses and home offices, and advanced business communications for medium and large businesses in 28 states with approximately 17,400 employees based entirely in the United States. read full review »