Griffith, IN Area Code
Griffith, Indiana (population 16,137) uses area code 219.
Griffith has no telephone exchange of its own in NANPA records; it is served by the Highland exchange about 3.5 km away.
Carriers with Griffith numbers
17 prefixes are assigned to the Highland exchange: 0% mobile, 41% VoIP and cable, 59% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Indiana Bell) | 8 |
| Onvoy (Sinch) | 3 |
| Peerless Network | 1 |
| Lumen (Level 3) | 1 |
| At&T Enterprises | 1 |
| Comcast (Xfinity) | 1 |
| AT&T (Teleport) | 1 |
| Fractel | 1 |
Area codes used in Griffith
| Area code | Prefixes serving Griffith | Main carriers in this code |
|---|---|---|
| 219 | 17 | AT&T (Indiana Bell), Onvoy (Sinch), AT&T Mobility |
Griffith phone number prefixes
Numbers starting with these first six digits were originally assigned to the Highland exchange.
219-237Peerless Network219-273Lumen (Level 3)219-301At&T Enterprises219-352Onvoy (Sinch)219-429Onvoy (Sinch)219-513AT&T (Indiana Bell)219-533Onvoy (Sinch)219-595Comcast (Xfinity)219-836AT&T (Indiana Bell)219-838AT&T (Indiana Bell)219-922AT&T (Indiana Bell)219-923AT&T (Indiana Bell)219-924AT&T (Indiana Bell)219-934AT&T (Indiana Bell)219-961AT&T (Teleport)219-966Fractel219-972AT&T (Indiana Bell)
Nearby cities in area code 219
- Hammond
- Gary
- Portage
- Merrillville
- Crown Point
- Valparaiso
- Michigan City
- Schererville
- Hobart
- East Chicago
- St. John
- Munster
Questions
- What is the area code for Griffith, IN?
- The area code for Griffith, Indiana is 219.
- What time zone is Griffith in?
- Griffith is in the Eastern time zone (area code 219 also reaches into the Central time zone).