PORTLAND — TN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 3 |
| BANDWIDTH.COM CLEC, LLC - TN | 124F | 2 |
| COMCAST IP PHONE, LLC | 318J | 1 |
| ONVOY, LLC - TN | 525E | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | 3 |
| BANDWIDTH.COM CLEC, LLC - TN | 124F | 2 |
| COMCAST IP PHONE, LLC | 318J | 1 |
| ONVOY, LLC - TN | 525E | 1 |