East Alton, IL Area Code
East Alton, Illinois (population 5,621) uses area code 618.
East Alton has no telephone exchange of its own in NANPA records; it is served by the Wood River exchange about 3.5 km away.
Carriers with East Alton numbers
11 prefixes are assigned to the Wood River exchange: 18% mobile, 18% VoIP and cable, 64% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Illinois Bell) | 5 |
| T-Mobile | 2 |
| Paetec Itel | 1 |
| Verizon Business (MCImetro) | 1 |
| Ton80 Communications | 1 |
| Onvoy (Sinch) | 1 |
Area codes used in East Alton
| Area code | Prefixes serving East Alton | Main carriers in this code |
|---|---|---|
| 618 | 11 | Frontier, AT&T (Illinois Bell), AT&T Mobility |
East Alton phone number prefixes
Numbers starting with these first six digits were originally assigned to the Wood River exchange.
618-216Paetec Itel618-217T-Mobile618-251AT&T (Illinois Bell)618-254AT&T (Illinois Bell)618-255AT&T (Illinois Bell)618-258AT&T (Illinois Bell)618-259AT&T (Illinois Bell)618-471Verizon Business (MCImetro)618-917T-Mobile618-989Ton80 Communications618-990Onvoy (Sinch)
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 East Alton, IL?
- The area code for East Alton, Illinois is 618.
- What time zone is East Alton in?
- East Alton is in the Central time zone.