Carrier group · Incumbent Local Exchange Carrier · 2 member OCNs
Custer Telephone Cooperative
Total blocks
5
Recent (18 mo)
0
Medium
0
Old
0
Member OCNs
2
States
1
Area codes
1
Want a number from Custer Telephone Cooperative?
Tell us which one.
Request a number →
Headquarters: Challis, ID
From Custer Telephone Cooperative Inc (OCN 2218), the largest member of the Custer Telephone Cooperative group.


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.
- Idaho ID · 5
Top area codes
Bars show total blocks; red overlay is recent.
Member OCNs
2 OCNs roll up under Custer Telephone Cooperative.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 2218 | Custer Telephone Cooperative Inc | Challis, ID | Incumbent Local Exchange Carrier | 4 | · |
| 3804 | Custer Telephone Cooperative Inc | Challis, ID | Wireless Carrier | 1 | · |
