Round Top - 979 dialing code
Dialing code +1 (979) cities
- Calvert
- Fayetteville
- Lexington
- Somerville
- Franklin
- College Station
- Caldwell
- LaGrange
- Industry
- Freeport
- Orchard
- Danbury
- Pine Island
- Eagle Lake
- Columbus
- Bellville
- Markham
- Glidden
- Richwood
- Burton
- Bay City
- Louise
- Wharton
- Hempstead
- Bryan
- Holiday Lakes
- West Columbia
- Surfside Beach
- Beasley
- Millican
- Prairie View
- Angleton
- Bailey's Prairie
- Boling
- Brazoria
- Brazos Country
- Brenham
- Carmine
- Clute
- Damon
- East Bernard
- El Campo
- Fairchilds
- Giddings
- Hearne
- Hungerford
- Iago
- Jones Creek
- Kendleton
- Kurten
- Lake Bryan
- Lake Jackson
- Matagorda
- Needville
- Oyster Creek
- Quintana
- Round Top
- San Felipe
- Schulenburg
- Sealy
- Snook
- Sweeny
- Van Vleck
- Wallis
- Weimar
- Wild Peach Village
- Wixon Valley