Smartcom Telephone currently provides Voice, DSL, T1 and Fiber service in the following South Texas areas:
- Laredo, Texas
- Zapata, Texas
- Rio Grande City, Texas
- Mission, Texas
- La Joya, Texas
- Hidalgo, Texas
- McAllen, Texas
- Edinburg, Texas
- Pharr, Texas
- San Juan, Texas
- Alamo, Texas
- Donna, Texas
- Weslaco, Texas
- Edcouch, Texas
- Progresso, Texas
- Mercedes, Texas
- Harlingen, Texas
- Rio Hondo, Texas
- San Benito, Texas
- Olmito, Texas
- Brownsville, Texas
- Los Fresnos, Texas
- Port Isabel, Texas
- South Padre Island, Texas
- Hebbronville, Texas
- Bruni, Texas
- Corpus Christi, Texas
- San Antonio, Texas
