Carrier group · Competitive Local Exchange Carrier
LTDS Corporation
Holding: Lisco
Total blocks
53
Recent (18 mo)
0
Medium
0
Old
10
Member OCNs
1
States
1
Area codes
2
First assigned block
2001-05-25
2001-05-25
Last assigned block
2010-12-13
2010-12-13
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Headquarters: Fairfield, IA
Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (10)
- Undated (43)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Iowa IA · 53
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
1 OCN roll up under LTDS Corporation.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 2842 | Local Telephone Data Services Corporation | Fairfield, IA | Competitive Local Exchange Carrier | 53 | · |