| ZIP Code | Verizon | ATT | T-Mobile | 
|---|---|---|---|
| 46324 | 100% | 100% | 100% | 
| 46323 | 100% | 100% | 100% | 
| 46327 | 100% | 100% | 100% | 
| 46320 | 95% | 100% | 95% | 
| Licensee | Address | Height | Tower Type | 
|---|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC | 2640 Calumet Ave, Hammond, IN 46320 | 30.5 | MAST | 
| NEW CINGULAR WIRELESS PCS, LLC | 1 Industrial Rd, Hammond, IN 46320 | 42.1 | SILO | 
| NEW CINGULAR WIRELESS PCS, LLC | 240 E 112th St, Hammond, IN 46320 | 36 | POLE | 
| Chicago SMSA Limited Partnership | 1247-1333 169th St, Hammond, IN 46324 | 0 | |
| Chicago SMSA Limited Partnership | 5454 Hohman Ave, Hammond, IN 46320 | 0 | |
| Chicago SMSA Limited Partnership | 2740 Calumet Ave, Hammond, IN 46320 | 93.6 | 
| Carrier | Address | Comment | Date Added | 
|---|---|---|---|
| AT&T | 6225 Moraine Ave | Very low signal strength inside. Garbled voice calls. | 2019 | 
| AT&T | 3510 Calumet Ave | random dead zone for 2-4 days at a time..... | 2019 | 
| Carrier | Address | Phone | Directions | 
|---|---|---|---|
| AT&T | 7940 Calumet Ave, Munster, IN, 46321 | 219-836-5416 | Directions | 
| Verizon | 822 Ridge Rd, Munster, IN, 46321 | 219-836-2895 | Directions | 
| T-Mobile | 1738 165th Street, Hammond, IN, 46320 | 219-844-4308 | Directions |