Area Code 214

214 is one of three area codes for Dallas, Texas, along with 469 and 972. Because these three area codes overlay the same area, 10-digit dialing is required. 214 serves Collin, Dallas, Denton, Ellis, Johnson, Kaufman, Navarro, and Rockwall counties. Some of the cities and towns it serves include Allen, Crandall, DeSoto, Highland Park, Midlothian, Weston, and Wylie.