Coralville, IA Area Code
Coralville, Iowa (population 23,960) uses area code 319.
Coralville has no telephone exchange of its own in NANPA records; it is served by the Tiffin exchange about 4.8 km away.
Carriers with Coralville numbers
3 prefixes are assigned to the Tiffin exchange: 0% mobile, 0% VoIP and cable, 100% landline.
| Carrier | Prefixes |
|---|---|
| South Slope Cooperative Telephone Company | 1 |
| Windstream | 1 |
| Ton80 Communications | 1 |
Area codes used in Coralville
| Area code | Prefixes serving Coralville | Main carriers in this code |
|---|---|---|
| 319 | 3 | Lumen (Qwest), Windstream, UScellular |
Coralville phone number prefixes
Numbers starting with these first six digits were originally assigned to the Tiffin exchange.
319-545South Slope Cooperative Telephone Company319-645Windstream319-992Ton80 Communications
Nearby cities in area code 319
- Cedar Rapids
- Iowa City
- Waterloo
- Marion
- Cedar Falls
- Burlington
- North Liberty
- Waverly
- Fort Madison
- Keokuk
- Mount Pleasant
- Hiawatha
Questions
- What is the area code for Coralville, IA?
- The area code for Coralville, Iowa is 319.
- What time zone is Coralville in?
- Coralville is in the Central time zone.