| Business | Phone |
| A T & T Voice 410 E Magnolia Ave, Knoxville 37917 | (865) 540-4329 |
| Us Lec 2222 Ellistown Rd, Knoxville 37924 | (865) 544-7693 |
| Us Lec Of Tennessee Inc 800 S Gay St # P315, Knoxville 37929 | (865) 251-1000 |
| Bell South 410 N Cedar Bluff Rd # 300, Knoxville 37923 | (865) 694-2112 |
| Bell South 9733 Parkside Dr, Knoxville 37922 | (865) 539-8544 |
| Bellsouth Mobility Dcs 7212 Kingston Pike, Knoxville 37919 | (865) 558-5100 |
| Birch Telecom 1225 E Weisgarber Rd # S370, Knoxville 37909 | (865) 584-2311 |
| Tds Telecom 11505 Kingston Pike, Knoxville 37934 | (865) 671-2100 |
| Tds Telecom 7407 Andersonville Pike, Knoxville 37938 | (865) 922-3535 |
| Tds Telecom 9737 Cogdill Rd # 230, Knoxville 37932 | (865) 966-9797 |
| Tds Telecom Choto Rd, Knoxville 37922 | (865) 671-6328 |
| Qwest Communications 9111 Cross Park Dr, Knoxville 37923 | (865) 470-4122 |
| Evans Len 410 N Cedar Bluff Rd, Knoxville 37923 | (865) 694-2213 |
| Nu Vox Communications Inc 1225 E Weisgarber Rd # 280, Knoxville 37909 | (865) 583-7877 |
| Network Telephone 301 S Gallaher View Rd # 113, Knoxville 37919 | (865) 560-3084 |