Hammond, IN Area Code
Hammond, Indiana (population 75,712) uses area code 219.
Carriers with Hammond numbers
27 prefixes are assigned to the Hammond exchange: 30% mobile, 15% VoIP and cable, 56% landline.
| Carrier | Prefixes |
|---|---|
| AT&T (Indiana Bell) | 10 |
| AT&T Mobility | 6 |
| Onvoy (Sinch) | 2 |
| T-Mobile | 2 |
| First Communications | 1 |
| AT&T (Teleport) | 1 |
| Ton80 Communications | 1 |
| At&T Enterprises | 1 |
Area codes used in Hammond
| Area code | Prefixes serving Hammond | Main carriers in this code |
|---|---|---|
| 219 | 27 | AT&T (Indiana Bell), Onvoy (Sinch), AT&T Mobility |
Hammond phone number prefixes
Numbers starting with these first six digits were originally assigned to the Hammond exchange.
219-218AT&T Mobility219-228AT&T Mobility219-230First Communications219-264AT&T Mobility219-339Onvoy (Sinch)219-368T-Mobile219-385T-Mobile219-407AT&T (Teleport)219-408AT&T Mobility219-426Ton80 Communications219-501At&T Enterprises219-529Fractel219-554AT&T (Indiana Bell)219-629AT&T Mobility219-666Onvoy (Sinch)219-670AT&T Mobility219-802Lumen (CenturyLink)219-803Lumen (Level 3)219-844AT&T (Indiana Bell)219-845AT&T (Indiana Bell)219-852AT&T (Indiana Bell)219-853AT&T (Indiana Bell)219-931AT&T (Indiana Bell)219-932AT&T (Indiana Bell)219-933AT&T (Indiana Bell)219-937AT&T (Indiana Bell)219-989AT&T (Indiana Bell)
Nearby cities in area code 219
- Gary
- Portage
- Merrillville
- Crown Point
- Valparaiso
- Michigan City
- Schererville
- Hobart
- East Chicago
- St. John
- Munster
- Highland
Questions
- What is the area code for Hammond, IN?
- The area code for Hammond, Indiana is 219.
- What time zone is Hammond in?
- Hammond is in the Eastern time zone (area code 219 also reaches into the Central time zone).