| Business | Phone |
| T-Mobile 10 Greenwich Ave, Greenwich 6830 | (203) 625-8100 |
| Cingular Wireless 12 W Putnam Ave, Greenwich 6830 | (203) 629-8008 |
| Cnk Wireless 26 Greenwich Ave, Greenwich 6830 | (203) 863-9200 |
| Nutmeg Of Greenwich Inc 229 Greenwich Ave, Greenwich 6830 | (203) 629-2288 |
| Nextwave Wireless 411 W Putnam Ave, Greenwich 6830 | (203) 422-6770 |