Dumnonia until they submitted to the See of Canterbury in the mid-9th century. Parish organisation was a later development of fully Normanised times. Around AD 55, the Romans established a legionary fortress at "Isca Dumnoniorum", modern Exeter, but west of Exeter the area remained largely un-Romanized. Most of Dumnonia is notable for its lack of a villa system, though there were substantial numbers south of Bath and around Ilchester, and for its many settlements that have survived from the Romano-British period. As in other Brythonic areas, Iron Age hillforts, such as Hembury and Cadbury Castle, were refortified in post-Roman times for
Southern New England Telephone Company Building to seamlessly integrated with the existing structure. The Southern New England Telephone Company, for many years Connecticut's major telephone service provider, housed offices and switching equipment in the building. The company was the first to introduce dial service, which began operation in Hartford in 1922. The company began moving out of the premises in the 1970s, and fully vacated it in the late 1990s. Southern New England Telephone Company Building The Southern New England Telephone Company Building is a historic high-rise office building at 55 Trumbull Street in Hartford, Connecticut. It is a twelve-story Art Deco building built in 1931