Carrier group · Incumbent Local Exchange Carrier · 2 member OCNs
3 Rivers Telephone Cooperative
Total blocks
130
Recent (18 mo)
0
Medium
3
Old
3
Member OCNs
2
States
1
Area codes
1
First assigned block
2001-11-12
2001-11-12
Last assigned block
2023-12-07
2023-12-07
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Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (3)
- Old (3)
- Undated (124)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Montana MT · 130
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
2 OCNs roll up under 3 Rivers Telephone Cooperative.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 2255 | 3 Rivers Telephone Cooperative Inc | Fairfield, MT | Incumbent Local Exchange Carrier | 96 | — |
| 3924 | 3 Rivers Telephone Cooperative Inc - MT | Fairfield, MT | Competitive Local Exchange Carrier | 34 | — |