Colorado Phone Carrier & TCPA/DNC Compliance Data
Carrier mix, line types, and calling-compliance rules for Colorado, drawn from 1,709 analyzed CO phone numbers. Use it to bulk-validate and DNC-scrub Colorado calling lists before you dial.
TCPA & DNC calling rules in Colorado
- Permitted calling window: 8:00 AM – 9:00 PM local (federal TCPA baseline)
- State Do-Not-Call registry: Yes — a state DNC list applies in addition to the federal registry.
- Federal baseline: TCPA prior-express-consent rules and the national DNC registry apply to Colorado outbound calling.
Informational only — not legal advice. Verify current federal and Colorado regulations before running any campaign.
Carrier mix in Colorado
The most common carriers across analyzed Colorado numbers:
| Carrier | Numbers analyzed |
|---|---|
| Verizon Wireless | 756 |
| AT&T | 454 |
| T-Mobile | 438 |
| Bandwidth.com | 24 |
| Cellular One | 19 |
| Union Telephone | 8 |
| CenturyLink | 3 |
| CSC Wireless | 2 |
| Onvoy | 2 |
| Nucla-Naturita Telephone Company | 1 |
Line types in Colorado
Line-type distribution matters for compliance — wireless numbers carry stricter TCPA autodialer rules than landlines.
| Line type | Numbers analyzed |
|---|---|
| WIRELESS | 1,669 |
| CLEC | 26 |
| PCS | 8 |
| RBOC | 3 |
| IPES | 2 |
| ILEC | 1 |
Top Colorado cities by number volume
| City | Numbers analyzed |
|---|---|
| Arvada | 843 |
| Monument | 271 |
| Bellvue | 112 |
| Grand Junction | 69 |
| Briggsdale | 46 |
| Pueblo | 42 |
| Longmont | 33 |
| Fort Lupton | 33 |
Enrich or scrub your Colorado calling list at scale
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