OCN 1666 · Incumbent Local Exchange Carrier
Jefferson Telephone Company HOT
d/b/a Jefferson Telephone Company Inc
Part of the Jefferson Telephone Company group. 2 OCNs across 3 states · 3 blocks combined.
Holding: Long Lines LLC
Total blocks
1
Recent (18 mo)
0
Medium
0
Old
0
Area codes
1
States
1
Address
311 Main St,
Jefferson, SD 57038-2049
311 Main St,
Jefferson, SD 57038-2049
Just issued. Call the number first.
Jefferson Telephone Company issued these blocks within the last 18 months, so many of the numbers in them may not have been assigned to customers yet. Call any number you're interested in, and if it doesn't go to a customer you can contact Jefferson Telephone Company and you might be able to get it from them.
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HQ: Jefferson, SD


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 Jefferson Telephone Company group
Same customer-facing carrier, different state-registered OCN. Combined stats are on the Jefferson Telephone Company group page.
| OCN | Company name on file | HQ state | Total | Recent |
|---|---|---|---|---|
| 1212 | Jefferson Telephone Company | IA | 2 | · |
Sister OCNs under Long Lines LLC
| OCN | Company | Total | Recent |
|---|---|---|---|
| 1213 | Jordan-Soldier Valley Telephone Company | 2 | 0 |
| 6755 | Iowa 15 Wireless LLC | 0 | 0 |
| 819D | Long Lines Wireless LLC | 0 | 0 |
