| Business | Phone |
| Mci 1149 N Broadway, Los Angeles 90012 | (213) 745-0600 |
| Star Telecommunications Inc 624 S Grand Ave # 1111, Los Angeles 90017 | (213) 489-1299 |
| Legacy Long Distance 700 Wilshire Blvd, Los Angeles 90017 | (213) 225-5250 |
| Net 12340 Santa Monica Blvd, Los Angeles 90025 | (310) 979-3155 |