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Mount Vernon, IL Area Codes
Mount Vernon, Illinois (population 14,187) uses area codes 618 and 730.
Carriers with Mount Vernon numbers
15 prefixes are assigned to the Mount Vernon exchange: 47% mobile, 13% VoIP and cable, 40% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Illinois Bell) | 4 |
| T-Mobile | 3 |
| AT&T Mobility | 3 |
| Verizon Wireless | 1 |
| Metropcs | 1 |
| AT&T (Teleport) | 1 |
| Lumen (Level 3) | 1 |
| Mcc Network Services | 1 |
Area codes used in Mount Vernon
| Area code | Prefixes serving Mount Vernon | Main carriers in this code |
|---|---|---|
| 618 | 14 | Frontier, AT&T (Illinois Bell), AT&T Mobility |
| 730 | 1 | AT&T Mobility, Onvoy (Sinch), AT&T (Teleport) |
Mount Vernon phone number prefixes
Numbers starting with these first six digits were originally assigned to the Mount Vernon exchange.
618-204T-Mobile618-214Verizon Wireless618-241AT&T (Illinois Bell)618-242AT&T (Illinois Bell)618-244AT&T (Illinois Bell)618-246AT&T (Illinois Bell)618-315AT&T Mobility618-316T-Mobile618-417Metropcs618-472AT&T Mobility618-731AT&T (Teleport)618-809T-Mobile618-816Lumen (Level 3)618-899Mcc Network Services730-239AT&T Mobility
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 Mount Vernon, IL?
- Mount Vernon uses 2 area codes: 618 and 730. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Mount Vernon in?
- Mount Vernon is in the Central time zone.