Carrier group · Wireless Carrier
OptimERA
Total blocks
4
Recent (18 mo)
0
Medium
2
Old
2
Member OCNs
1
States
1
Area codes
1
First assigned block
2018-06-29
2018-06-29
Last assigned block
2023-10-31
2023-10-31
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Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (2)
- Old (2)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Alaska AK · 4
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
1 OCN roll up under OptimERA.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 158J | OptimERA Inc | Dutch Harbor, AK | Wireless Carrier | 4 | — |