Carrier group · Competitive Local Exchange Carrier
Advanced Communications
Holding: Range Telephone Cooperative
Total blocks
18
Recent (18 mo)
0
Medium
0
Old
9
Member OCNs
1
States
1
Area codes
1
First assigned block
2003-01-30
2003-01-30
Last assigned block
2014-12-18
2014-12-18
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Headquarters: Sheridan, WY
Block portfolio at a glance
By age
- Recent (0). Last 18 mo
- Medium (0)
- Old (9)
- Undated (9)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Wyoming WY · 18
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Member OCNs
1 OCN roll up under Advanced Communications.
| OCN | Company name on file | HQ | Type | Total | Recent |
|---|---|---|---|---|---|
| 268A | Advanced Communications Technology Inc - WY | Sheridan, WY | Competitive Local Exchange Carrier | 18 | · |