Vandalia, IL Area Code
Vandalia, Illinois (population 7,108) uses area code 618.
Carriers with Vandalia numbers
5 prefixes are assigned to the Vandalia exchange: 20% mobile, 40% VoIP and cable, 40% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Illinois Bell) | 1 |
| Onvoy (Sinch) | 1 |
| Lumen (Level 3) | 1 |
| Metropcs | 1 |
| T-Mobile | 1 |
Area codes used in Vandalia
| Area code | Prefixes serving Vandalia | Main carriers in this code |
|---|---|---|
| 618 | 5 | Frontier, AT&T (Illinois Bell), AT&T Mobility |
Vandalia phone number prefixes
Numbers starting with these first six digits were originally assigned to the Vandalia exchange.
618-283AT&T (Illinois Bell)618-431Onvoy (Sinch)618-699Lumen (Level 3)618-704Metropcs618-725T-Mobile
Nearby cities in area code 618
- Belleville
- Carpentersville
- O'Fallon
- Granite City
- Edwardsville
- Alton
- Collinsville
- Carbondale
- East St. Louis
- Godfrey
- Marion
- Cahokia Heights
Questions
- What is the area code for Vandalia, IL?
- The area code for Vandalia, Illinois is 618.
- What time zone is Vandalia in?
- Vandalia is in the Central time zone.