| Business | Phone |
| Cells Mart 830 E Foothill Blvd, Upland 91786 | (909) 373-1156 |
| Cellular 4u 1445 E Foothill Blvd, Upland 91786 | (909) 949-1996 |
| Cellular Doctor Communications 1645 N Mountain Ave # A, Upland 91784 | (909) 931-5045 |
| Cingular Wireless 320 S Mountain Ave, Upland 91786 | (909) 608-1621 |
| Foster's Communications Cell 207 D St, Upland 91786 | (909) 988-8881 |
| Just In Time Communications 2122 Portarfield Way, Upland 91786 | (909) 985-3777 |
| Nextel Communications 1255 W 7th St, Upland 91786 | (909) 946-9885 |
| Nextel Communications 350 W Foothill Blvd, Upland 91786 | (909) 373-9100 |
| Pimienta Communications 1445 E Foothill Blvd, Upland 91786 | (909) 985-5508 |
| Radio Shack 289 S Mountain Ave, Upland 91786 | (909) 982-9201 |
| Upland Wireless 750 N Mountain Ave, Upland 91786 | (909) 608-0860 |