OCN 0161 · Incumbent Local Exchange Carrier
Commonwealth Telephone Company LLC
Holding: Frontier Communications Corporation
Total blocks
482
Recent (18 mo)
0
Medium
0
Old
18
Area codes
4
States
1
Address
100 CTE Dr
Dallas, PA 18612-9745
100 CTE Dr
Dallas, PA 18612-9745
Website
ftr.com
ftr.com
First assigned block
2001-06-14
2001-06-14
Last assigned block
2012-07-06
2012-07-06
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HQ — Dallas, PA
Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (18)
- Undated (464)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- Pennsylvania PA · 482
Top area codes
Bars show total blocks; red overlay is recent.
Block assignments by year
Sister OCNs under Frontier Communications Corporation
| OCN | Company | Total | Recent |
|---|---|---|---|
| 9147 | Southern New England Telephone Company dba Frontier Communications of Connecticut | 2,723 | 0 |
| 2319 | Frontier California Inc | 2,618 | 0 |
| 4344 | Frontier Southwest Incorporated dba Frontier Communications of Texas | 2,210 | 2 |
| 0328 | Frontier Florida LLC dba Frontier Communications of Florida | 1,999 | 0 |
| 9214 | Frontier West Virginia Inc | 1,044 | 0 |
| 0096 | Citizens Telecommunications Company of New York Inc dba Frontier Communicatons of New York | 878 | 0 |
| 4324 | Ziply Fiber Northwest LLC dba Ziply Fiber | 783 | 0 |
| 0121 | Frontier Telephone of Rochester Inc | 638 | 0 |
| 1123 | Citizens Telecommunications Company of Minnesota LLC dba Frontier Citizens Communications of MN | 570 | 0 |
| 4420 | Frontier California Inc | 530 | 0 |
| 1183 | Citizens Telecommunications Company of Illinois dba Frontier Citizens Communications of Illinois | 517 | 0 |
| 4323 | Ziply Fiber Northwest LLC dba Ziply Fiber | 488 | 0 |