Lockhart, TX Area Codes
Lockhart, Texas (population 18,159) uses area codes 512 and 737.
Carriers with Lockhart numbers
17 prefixes are assigned to the Lockhart exchange: 12% mobile, 41% VoIP and cable, 47% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Southwestern Bell) | 4 |
| Onvoy (Sinch) | 4 |
| AT&T Mobility | 2 |
| Lumen (Level 3) | 1 |
| AT&T (Teleport) | 1 |
| Twc Ip Enabled Services | 1 |
| At&T - Local | 1 |
| Metropcs | 1 |
Area codes used in Lockhart
| Area code | Prefixes serving Lockhart | Main carriers in this code |
|---|---|---|
| 512 | 11 | AT&T (Southwestern Bell), AT&T Mobility, T-Mobile |
| 737 | 6 | Onvoy (Sinch), T-Mobile, AT&T Mobility |
Lockhart phone number prefixes
Numbers starting with these first six digits were originally assigned to the Lockhart exchange.
512-213Lumen (Level 3)512-227AT&T (Southwestern Bell)512-359AT&T (Teleport)512-376AT&T (Southwestern Bell)512-398AT&T (Southwestern Bell)512-620AT&T (Southwestern Bell)512-668Twc Ip Enabled Services512-729Onvoy (Sinch)512-855At&T - Local512-885Onvoy (Sinch)512-995AT&T Mobility737-264Metropcs737-355Bandwidth737-357Onvoy (Sinch)737-450Onvoy (Sinch)737-477Fractel737-983AT&T Mobility
Nearby cities in area code 512
Questions
- What is the area code for Lockhart, TX?
- Lockhart uses 2 area codes: 512 and 737. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Lockhart in?
- Lockhart is in the Central time zone.