Harrisburg, IL Area Code
Harrisburg, Illinois (population 7,922) uses area code 618.
Carriers with Harrisburg numbers
9 prefixes are assigned to the Harrisburg exchange: 56% mobile, 11% VoIP and cable, 33% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 3 |
| Frontier | 2 |
| AT&T Mobility | 2 |
| Mcc Network Services | 1 |
| Lumen (Level 3) | 1 |
Area codes used in Harrisburg
| Area code | Prefixes serving Harrisburg | Main carriers in this code |
|---|---|---|
| 618 | 9 | Frontier, AT&T (Illinois Bell), AT&T Mobility |
Harrisburg phone number prefixes
Numbers starting with these first six digits were originally assigned to the Harrisburg exchange.
618-252Frontier618-253Frontier618-294Mcc Network Services618-499Verizon Wireless618-518AT&T Mobility618-715Lumen (Level 3)618-841Verizon Wireless618-864Verizon Wireless618-926AT&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 Harrisburg, IL?
- The area code for Harrisburg, Illinois is 618.
- What time zone is Harrisburg in?
- Harrisburg is in the Central time zone.