Texas · Central Time
Arlington, TX Area Codes
Arlington is served by 2 area codes (682, 817). Here's which is original, which are overlays, and how to pick one for a new local number.
Last updated October 3, 2026 · Source: NANPA
Area codes serving Arlington
Arlington sits in Texas, part of the South region and the Central Time zone. Its numbers are spread across an overlay of 2 codes that all cover the same ground: 682, 817.
The original code is 817 (in service since 1953). As the area ran low on numbers, regulators added overlay codes on top instead of splitting the city, so longtime residents kept their numbers while new lines received a newer code.
| Code | Area served | In service |
|---|---|---|
| 682 | Fort Worth, Arlington and the western Dallas-Fort Worth Metroplex | October 7, 2000 |
| 817 | Fort Worth, Arlington and the western Dallas-Fort Worth Metroplex | January 1, 1953 |
Nearby cities sharing these area codes
- Fort Worth
- Mansfield
- North Richland Hills
- Euless
- Bedford
- Grapevine
- Keller
- Hurst
- Burleson
- Haltom City
- Southlake
- Weatherford
- Cleburne
- Granbury
How to pick an area code for a new number
When you activate a new line in Arlington, the carrier assigns whichever code has numbers available — you usually can't choose. If a specific code matters to you (for example the prestige of 817), ask the carrier whether any blocks remain, or request a number transfer. All codes here dial identically and cost the same.
Dialing in Arlington
Because Arlington is an overlay area, 10-digit dialing is mandatory: always dial the area code plus the seven-digit number, even for a neighbor. From outside the US, dial +1, then the area code and number. See 10-digit dialing and overlay area codes for the background. For every code in Texas, visit the Texas area codes page.
Quick answers
Arlington area code FAQ
What area codes does Arlington use?
Arlington, TX is served by 2 area codes: 682, 817.
Which is the original Arlington area code?
817 is the original code for Arlington, in service since 1953; the others were added later for more numbers.
What time zone is Arlington in?
Arlington is in the Central Time zone.
Do I need to dial the area code in Arlington?
Yes. With multiple overlapping codes, 10-digit dialing is required for every call in this area.