"Centel Corporation was an American telecommunications company, with primary interests in providing basic telephone service, cellular phone service and cable television service. ... Centel was purchased by Sprint in 1993..." -- https://en.wikipedia.org/wiki/Centel

particular arrangements of vertical elements of a building, either exterior or interior. For the external areas of buildings, not necessarily restricted to surface features, use "fronts (architectural)." For the features of a primary front, restricted for the most part to surface elements in a single plane, use "façades"