Lake Dallas, Texas
Central Time Zone (UTC-6) · TX · —
About Area Codes in Lake Dallas, Texas
Lake Dallas, Texas is served by area code 940, which was established in 1997 as a geographic split from a larger area code region. The city falls within the Central time zone (UTC-6). All calls to and from Lake Dallas use the 940 area code prefix for local and long-distance dialing.
Other cities in area code 940
Frequently Asked Questions
What area code is Lake Dallas, Texas?
Lake Dallas, Texas uses area code 940.
What time zone is Lake Dallas in?
Lake Dallas is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Lake Dallas?
Standard 7-digit dialing is used for local calls within Lake Dallas. However, 10-digit dialing is always accepted and required for long-distance calls.
When was area code 940 created?
Area code 940 was established in 1997 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 940 with Lake Dallas?
Other cities sharing area code 940 with Lake Dallas include Corinth, Decatur, Denton, Flower Mound, Gainesville, among others.
Lake Dallas, TX · Central Time Zone