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Rio Grande City, TX Area Code
Rio Grande City, Texas (population 15,451) uses area code 956.
Carriers with Rio Grande City numbers
16 prefixes are assigned to the Rio Grande City exchange: 25% mobile, 25% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| AT&T Mobility | 4 |
| Metropcs | 4 |
| Frontier | 4 |
| Onvoy (Sinch) | 3 |
| Bandwidth | 1 |
Area codes used in Rio Grande City
| Area code | Prefixes serving Rio Grande City | Main carriers in this code |
|---|---|---|
| 956 | 16 | AT&T (Southwestern Bell), Stpcs Joint Venture, AT&T Mobility |
Rio Grande City phone number prefixes
Numbers starting with these first six digits were originally assigned to the Rio Grande City exchange.
956-256AT&T Mobility956-257AT&T Mobility956-263Metropcs956-317Metropcs956-352AT&T Mobility956-370Bandwidth956-416Metropcs956-476Onvoy (Sinch)956-487Frontier956-488Frontier956-500AT&T Mobility956-573Frontier956-696Onvoy (Sinch)956-716Frontier956-735Metropcs956-738Onvoy (Sinch)
Nearby cities in area code 956
Questions
- What is the area code for Rio Grande City, TX?
- The area code for Rio Grande City, Texas is 956.
- What time zone is Rio Grande City in?
- Rio Grande City is in the Central time zone.