St. John, IN Area Code
St. John, Indiana (population 24,841) uses area code 219.
Carriers with St. John numbers
8 prefixes are assigned to the St. John exchange: 0% mobile, 50% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| Onvoy (Sinch) | 3 |
| AT&T (Indiana Bell) | 2 |
| Fractel | 1 |
| Bandwidth | 1 |
| Fbn Indiana | 1 |
Area codes used in St. John
| Area code | Prefixes serving St. John | Main carriers in this code |
|---|---|---|
| 219 | 8 | AT&T (Indiana Bell), Onvoy (Sinch), AT&T Mobility |
St. John phone number prefixes
Numbers starting with these first six digits were originally assigned to the St. John exchange.
219-288Fractel219-294Onvoy (Sinch)219-351Bandwidth219-357Onvoy (Sinch)219-365AT&T (Indiana Bell)219-415Onvoy (Sinch)219-558AT&T (Indiana Bell)219-627Fbn Indiana
Nearby cities in area code 219
- Hammond
- Gary
- Portage
- Merrillville
- Crown Point
- Valparaiso
- Michigan City
- Schererville
- Hobart
- East Chicago
- Munster
- Highland
Questions
- What is the area code for St. John, IN?
- The area code for St. John, Indiana is 219.
- What time zone is St. John in?
- St. John is in the Eastern time zone (area code 219 also reaches into the Central time zone).