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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 615-307 | TN | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL (Bellsouth) | 9419 | SOFREDONIA | FRDNTNMARS5 | 00/00/0000 | Prefix Type: RBOC Switch Name: FREDONIA Switch Type: WECO 5ESS Remote (5A RSM) LATA: N/A Tandem: N/A Detailed Switch Info |
| 615-685 | TN | LEVEL 3 COMMUNICATIONS, LLC - TN (Lumen Technologies, Inc) | 4806 | SOFREDONIA | NSVMTN177MD | 10/26/2004 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 629-465 | TN | FRACTEL, LLC | 965H | SOFREDONIA | NSVNTNGN5MD | 03/15/2019 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 629-526 | TN | TON80 COMMUNICATIONS, LLC | 516J | SOFREDONIA | NSVNTNGN6MD | 03/01/2022 | Prefix Type: UNKNOWN Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
