West River Telecommunications Cooperative - SD WARM
d/b/a West River Telecommunications Cooperative
Part of the West River Telecom group. 3 OCNs across 2 states · 26 blocks combined.
101 Main St W
Hazen, ND 58545-4207
westriv.com
Long shot, but worth calling.
West River Telecommunications Cooperative - SD issued these blocks a while back. Most of the numbers are probably already with customers, but it's worth calling any you're interested in. If a number isn't in service, it might still be available at West River Telecommunications Cooperative - SD or one of their resellers.
About West River Telecom
West River Telecom operates as an ILEC providing broadband internet, voice, security, and streaming TV services primarily in rural North Dakota. It serves residential and business customers in areas like Hazen. The carrier holds 3 state-level OCNs and has originated 26 1,000-number blocks.
- Headquarters: Hazen, ND
- Services: fiber broadband, voice services, streaming TV, security
Sources: WRT: Broadband Internet, Phone & TV Provider in North Dakota · West River Telecom - Provider Information Details · WRT - West River Telecom - Grand Forks Herald
HQ: Hazen, ND


Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (0)
- Undated (1)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Dakota SD · 1
Top area codes
Bars show total blocks; red overlay is recent.
Sister OCNs in the West River Telecom group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the West River Telecom group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 4413 | West River Telecommunications Cooperative - ND | ND | 24 | · |
| 1671 | West River Telecommunications Cooperative (Mobridge) - SD | ND | 1 | · |
