Alliance Communications Cooperative Inc (Split Rock) COLD
d/b/a Alliance Communications Cooperative Inc
Part of the Alliance Communications group. 2 OCNs across 3 states · 10 blocks combined.
Holding: Alliance Communications Cooperative
612 3rd St
Garretson, SD 57030-2155
alliance.coop
Several years old. Contact the number directly.
Alliance Communications Cooperative Inc (Split Rock) issued these blocks several years ago. Customers swap carriers every few years, so Alliance Communications Cooperative Inc (Split Rock) probably no longer holds them. Try calling any number you're interested in. If a person answers, you've found the current owner and can negotiate with them.
A long shot: if you'd like a watch in case we ever gain access to Alliance Communications Cooperative Inc (Split Rock)'s inventory directly, you can register your interest. We don't currently have visibility into number changes within carriers, so don't count on it.
HQ: Garretson, SD


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (0)
- Undated (5)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Dakota SD · 4
- Minnesota MN · 1
Top area codes
Bars show total blocks; red overlay is recent.
Sister OCNs in the Alliance Communications group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Alliance Communications group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 1642 | Alliance Communications Cooperative Inc (Baltic) | SD | 5 | · |
Sister OCNs under Alliance Communications Cooperative
| OCN | Company | Total | Recent |
|---|---|---|---|
| 1405 | Alliance Communications Cooperative Inc - IA | 7 | 0 |
| 1642 | Alliance Communications Cooperative Inc (Baltic) | 5 | 0 |
| 1406 | Alliance Communications Cooperative Inc - MN | 3 | 0 |
| 280D | Alliance Communications Cooperative Inc - SD | 3 | 0 |
| 1359 | Hills Telephone Company Inc | 0 | 0 |
| 1655 | Splitrock Properties Inc | 0 | 0 |
