Woodstock, IL Area Codes
Woodstock, Illinois (population 25,740) uses area codes 815 and 779.
Carriers with Woodstock numbers
37 prefixes are assigned to the Woodstock exchange: 57% mobile, 19% VoIP and cable, 24% landline.
| Carrier | Prefixes |
|---|---|
| Verizon Wireless | 10 |
| AT&T Mobility | 6 |
| T-Mobile | 5 |
| AT&T (Illinois Bell) | 4 |
| Lumen (Level 3) | 4 |
| Onvoy (Sinch) | 1 |
| First Communications | 1 |
| AT&T (Teleport) | 1 |
Area codes used in Woodstock
| Area code | Prefixes serving Woodstock | Main carriers in this code |
|---|---|---|
| 815 | 28 | Frontier, AT&T (Illinois Bell), Lumen (Level 3) |
| 779 | 9 | Onvoy (Sinch), AT&T Mobility, Stratus Networks |
Woodstock phone number prefixes
Numbers starting with these first six digits were originally assigned to the Woodstock exchange.
815-206AT&T (Illinois Bell)815-236AT&T Mobility815-245AT&T Mobility815-308Lumen (Level 3)815-321Onvoy (Sinch)815-333Lumen (Level 3)815-334AT&T (Illinois Bell)815-337AT&T (Illinois Bell)815-338AT&T (Illinois Bell)815-345Lumen (Level 3)815-347Verizon Wireless815-353Verizon Wireless815-354Verizon Wireless815-355Verizon Wireless815-382AT&T Mobility815-451AT&T Mobility815-482T-Mobile815-502First Communications815-527AT&T (Teleport)815-529Verizon Wireless815-575AT&T Mobility815-687Rcn Telecom Services Of Illinios815-701Lumen (Level 3)815-775Spok815-790T-Mobile815-814T-Mobile815-861AT&T Mobility815-880Verizon Business (MCImetro)779-247Verizon Wireless779-302Verizon Wireless779-312Verizon Wireless779-336Fractel779-396Verizon Wireless779-439Verizon Wireless779-625Ton80 Communications779-713T-Mobile779-915T-Mobile
Nearby cities in area code 815
- Joliet
- Rockford
- Plainfield
- Crystal Lake
- DeKalb
- McHenry
- New Lenox
- Lockport
- Belvidere
- Homer Glen
- Loves Park
- Kankakee
Questions
- What is the area code for Woodstock, IL?
- Woodstock 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 Woodstock in?
- Woodstock is in the Central time zone.