Pontiac, IL Area Codes
Pontiac, Illinois (population 10,806) uses area codes 815 and 779.
Carriers with Pontiac numbers
8 prefixes are assigned to the Pontiac exchange: 38% mobile, 25% VoIP and cable, 38% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 2 |
| Frontier | 2 |
| T-Mobile | 1 |
| Stratus Networks | 1 |
| Onvoy (Sinch) | 1 |
| Verizon Business (MCImetro) | 1 |
Area codes used in Pontiac
| Area code | Prefixes serving Pontiac | Main carriers in this code |
|---|---|---|
| 815 | 5 | Frontier, AT&T (Illinois Bell), Lumen (Level 3) |
| 779 | 3 | Onvoy (Sinch), AT&T Mobility, Stratus Networks |
Pontiac phone number prefixes
Numbers starting with these first six digits were originally assigned to the Pontiac exchange.
815-419Verizon Wireless815-842Frontier815-844Frontier815-848Verizon Wireless815-867T-Mobile779-306Stratus Networks779-398Onvoy (Sinch)779-804Verizon Business (MCImetro)
Nearby cities in area code 815
- Joliet
- Rockford
- Plainfield
- Crystal Lake
- DeKalb
- McHenry
- New Lenox
- Lockport
- Woodstock
- Belvidere
- Homer Glen
- Loves Park
Questions
- What is the area code for Pontiac, IL?
- Pontiac uses 2 area codes: 815 and 779. They overlay each other, so all of them cover the whole city and you dial 10 digits for local calls.
- What time zone is Pontiac in?
- Pontiac is in the Central time zone.