Local Calling Guide
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| NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
|---|---|---|---|---|---|---|---|---|
| 406-872 | 5 | Polson | MT | 6529 T-MOBILE USA, INC. | 648 | 2025-02-23 | ||
| 406-884 | 1 | Polson | MT | 5562 METROPCS, INC. | 648 | 2023-09-08 | ||
| 406-887 | 4 | Finley Point | MT | 6529 T-MOBILE USA, INC. | 648 | 2023-12-16 | ||
| 406-929 | 0 | Hungry Horse | MT | 6529 T-MOBILE USA, INC. | 648 | 2026-04-27 | ||
| 406-929 | 5 | Hungry Horse | MT | 6529 T-MOBILE USA, INC. | 648 | 2024-06-22 | ||
| 406-955 | 3 | Kalispell | MT | 6529 T-MOBILE USA, INC. | 648 | 2025-10-12 | ||
| 406-955 | 5 | Kalispell | MT | 5562 METROPCS, INC. | 648 | 2024-10-14 | ||
| 406-955 | 6 | Kalispell | MT | 6529 T-MOBILE USA, INC. | 648 | 2024-02-01 | ||
| 406-991 | 6 | Marion | MT | 6529 T-MOBILE USA, INC. | 648 | 2024-06-09 |
Last updated: Tue, 01 Sep 2026 00:40:05 UTC
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