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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 406-756 | MT | CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK (Lumen Technologies, Inc) | 0001566041 | RMD0006197 | 2249 | KALISPELL | KLSLMTXCDS0 | 00/00/0000 | Prefix Type: ICO Switch Name: KALISPELL Switch Type: Northern Telecom DMS100/200 Digital Host LATA: Great Falls MT (648) Tandem: N/A 🔧 Explore Switch(CLLI: KLSLMTXCDS0)) |