Montana Phone Carrier & TCPA/DNC Compliance Data
Carrier mix, line types, and calling-compliance rules for Montana, drawn from 504 analyzed MT phone numbers. Use it to bulk-validate and DNC-scrub Montana calling lists before you dial.
TCPA & DNC calling rules in Montana
- Permitted calling window: 8:00 AM – 9:00 PM local (federal TCPA baseline)
- State Do-Not-Call registry: No separate state list — the federal DNC registry applies.
- Federal baseline: TCPA prior-express-consent rules and the national DNC registry apply to Montana outbound calling.
Informational only — not legal advice. Verify current federal and Montana regulations before running any campaign.
Carrier mix in Montana
The most common carriers across analyzed Montana numbers:
| Carrier | Numbers analyzed |
|---|---|
| Verizon Wireless | 364 |
| AT&T | 82 |
| T-Mobile | 48 |
| Sagebrush Cellular | 8 |
| Bandwidth.com | 1 |
| CenturyLink | 1 |
Line types in Montana
Line-type distribution matters for compliance — wireless numbers carry stricter TCPA autodialer rules than landlines.
| Line type | Numbers analyzed |
|---|---|
| WIRELESS | 502 |
| CLEC | 1 |
| ILEC | 1 |
Top Montana cities by number volume
| City | Numbers analyzed |
|---|---|
| Acton | 89 |
| Missoula | 77 |
| Bozeman | 60 |
| Kalispell | 51 |
| Great Falls | 43 |
| Helena | 35 |
| Butte | 19 |
| Sidney | 13 |
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