The Public Utility Commission of Texas regulates the state's electric, telecommunication, and water and sewer utilities, implements respective legislation, and provides customer assistance in resolving consumer complaints.
214 Cities & Prefixes - 469 Cities & Prefixes - 945 Cities & Prefixes - 972 Cities & Prefixes
Dallas area code 214 split in 1996, when area code 972 was added. The boundaries between the two area codes were erased in 1998 when area code 469 was added. You or your business could be assigned any of the three area codes when you move or add additional lines.