| Business | Phone |
| Cellular Only 1 Soundview Marketplace, Port Washington 11050 | (516) 767-3400 |
| Cellular Time Inc 113 Main St # A, Port Washington 11050 | (516) 883-1800 |
| Mobex Comm Inc 160 Shore Rd, Port Washington 11050 | (516) 944-9477 |
| Zoom Wireless 135 Main St, Port Washington 11050 | (516) 944-5600 |