| Business | Phone |
| A T & T Voice 2552 Williamsburg Ct, Dayton 45434 | (937) 320-2216 |
| Choice One Communications 111 W 1st St, Dayton 45402 | (937) 223-5273 |
| Data-Tel Communications Inc 123 Webster St, Dayton 45402 | (937) 221-7900 |
| Telephone Pioneers Of America 3236 Woodman Dr, Dayton 45420 | (937) 296-3633 |
| Icg Access Svc 130 W 2nd St, Dayton 45402 | (937) 461-5150 |
| Qwest Communications 130 W 2nd St # 1538, Dayton 45402 | (937) 228-5476 |
| Qwest Communications 512 N Miami Ave, Dayton 45449 | (937) 222-0877 |