Carrier group · Incumbent Local Exchange Carrier
McCook Cooperative Telephone Company
Total blocks
8
Recent (18 mo)
0
Medium
0
Old
0
Member OCNs
1
States
1
Area codes
1
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Headquarters: Salem, SD
Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (0)
- Undated (8)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Dakota SD · 8
Top area codes
Bars show total blocks; red overlay is recent.
Member OCNs
1 OCN roll up under McCook Cooperative Telephone Company.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 1669 | TrioTel Communications Inc | Salem, SD | Incumbent Local Exchange Carrier | 8 | · |