| Texas | 
| State of Texas - Phone Code and Area Codes for Mobile, Whatsapp and Text Messages | 
| Phone and Whatsapp Codes in Texas / TX - | 
| Area Code : 325 | 
| Area Code : 361 (split from 512) | 
| Area Code : 430 | 
| Area Code : 432 | 
| Area Code : 469 | 
| Area Code : 682 | 
| Area Code : 737 | 
| Area Code : 979 | 
| Area Code : 214 Dallas | 
| Area Code : 972 Dallas | 
| Area Code : 254 Ft. Worth | 
| Area Code : 940 Ft. Worth | 
| Area Code : 713 Houston | 
| Area Code : 281 Houston Area | 
| Area Code : 832 Houston area | 
| Area Code : 956 Laredo/Brownsville | 
| Area Code : 817 North Central | 
| Area Code : 806 North Panhandle | 
| Area Code : 903 NorthEast | 
| Area Code : 210 San Antonio | 
| Area Code : 830 South, near San Antonio | 
| Area Code : 409 SouthEast | 
| Area Code : 936 (split from 409) | 
| Area Code : 512 Southern | 
| Area Code : 915 Western | 
| US Code List of Codes in USA. Area Code and Phone Information by City and State. |