| npa-nxx | State | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 815-425 | IL | LEVEL 3 COMMUNICATIONS, LLC - IL (Lumen Technologies, Inc) | N/A | 6115 | CRYSTAL LK | CHCGILGMDS7 | 00/00/0000 | Prefix Type: CLEC Switch Name: CHICAGO Switch Type: N/A LATA: Chicago IL METRO (358) Tandem: N/A Detailed Switch Info |
