Airline Designators. 1  Airlines as well as railway, bus and ferry companies, computer reservations systems (CRSs) and ULD owners/leasing companies may be assigned an IATA two character designator code.
Spring Branch is a city located in  Comal County, Texas, United States. It is part of the San AntonioâNew Braunfels metropolitan area and has approximately 250 residents.[1] The community voted to incorporate in an election held on November 3, 2015 and Spring Branch officially became a city on November 19, 2015.
The large geographic area now known as Spring was originally inhabited by the Orcoquiza Native Americans. In 1836, the Texas General Council of the Provisional Government placed what is now the town of Spring in the Harrisburg municipality. In 1838, William Pierpont placed a trading post on Spring Creek.In 1840, the town of Spring had 153 residents.n 1836, the Texas General Council of the Provisional Government placed what is now the town of Spring in the Harrisburg municipality. In 1838, William Pierpont placed a trading post on Spring Creek.