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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 541-296 | OR | UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - OR (Lumen Technologies, Inc) | N/A | 4520 | THE DALLES | THDLORXADS0 | 00/00/0000 | Prefix Type: ICO Switch Name: THE DALLES Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Portland OR (672) Tandem: N/A 🔧 Explore Switch(CLLI: THDLORXADS0)) |