Colleyville, Texas
Central Time Zone (UTC-6) · TX · —
About Area Codes in Colleyville, Texas
Colleyville, Texas is served by 2 area codes: 817, 682. When multiple area codes serve the same geographic area, it typically indicates overlay codes have been added to accommodate growing demand for phone numbers. All local calls within Colleyville require 10-digit dialing. The city is in the Central time zone (UTC-6).
Frequently Asked Questions
What area code is Colleyville, Texas?
Colleyville, Texas uses area codes 817 and 682.
What time zone is Colleyville in?
Colleyville is in the Central time zone (UTC-6).
Do I need to dial 10 digits when calling Colleyville?
Yes, all local calls in Colleyville require 10-digit dialing because the area is served by multiple overlay area codes.
When was area code 817 created?
Area code 817 was established in 1953 as a geographic split from a larger area code region to serve the growing population.
What cities share area code 817 with Colleyville?
Other cities sharing area code 817 with Colleyville include Arlington, Bedford, Burleson, Cleburne, Crowley, among others.
Colleyville, TX · Central Time Zone