| Business | Phone |
| Abc Cellular 6241 Calumet Ave, Hammond 46324 | (219) 931-2221 |
| Abc Cellular Inc 6804 Kennedy Ave, Hammond 46323 | (219) 554-2371 |
| Abc Pagers & Cellular 6804 Kennedy Ave, Hammond 46323 | (219) 845-2222 |
| America Wireless Number 47 6814 Indianapolis Blvd, Hammond 46324 | (219) 989-8800 |
| Mega Wireless 6241 Calumet Ave, Hammond 46324 | (219) 852-0980 |
| Usa Mobility Inc 5454 S Hohman Ave, Hammond 46320 | (219) 932-9743 |
| Verizon Wireless 2740 S Calumet Ave, Hammond 46320 | (219) 937-0161 |
| Wireless Retail Inc 1828 E 165th St, Hammond 46320 | (219) 844-2284 |