Local Calling Guide
Area code/prefix search
Switch: ULM MTMARS1
- Switch name: ULM
- Switch type: 5ER
- Host: GRFLMTMADS0
- See all switches at this location
NPA-NXX | BLOCK | Rate Centre | Region | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
406-866 | A | Great Falls | MT | 9636 QWEST CORPORATION | 648 | |||
406-866 | 2 | Great Falls | MT | 9636 QWEST CORPORATION | 648 | |||
406-866 | 3 | Great Falls | MT | 9636 QWEST CORPORATION | 648 |
Last updated: Wed, 20 Nov 2024 21:20:06 UTC
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