| Business | Phone |
| Wireless One Communications 7 Backus Ave, Danbury 6810 | (203) 790-1100 |
| Cingular Wireless 132 Federal Rd, Danbury 6811 | (203) 790-9800 |
| Cingular Wireless 7 Backus Ave # C108, Danbury 6810 | (203) 778-1700 |
| Nextel Customer Ctr 67 Newtown Rd, Danbury 6810 | (203) 797-9988 |
| Mex Communications Inc 294 Main St, Danbury 6810 | (203) 778-8388 |