| Business | Phone |
| A-1 Pagers & Cellular 798 S Harbor Blvd, Santa Ana 92704 | (714) 775-8200 |
| Amigos Cellular 218 W 4th St, Santa Ana 92701 | (714) 285-0753 |
| Air One Communications 328 N Harbor Blvd # A, Santa Ana 92703 | (714) 839-7777 |
| Radio Shack 1015 S Main St, Santa Ana 92701 | (714) 835-6523 |