OCN 421B · Underlying Local Exchange Carrier
XO Arizona Inc - AZ
d/b/a XO Arizona Inc
Holding: Xo Holdings
Total blocks
0
Recent (18 mo)
0
Medium
0
Old
0
Area codes
0
States
0
Address
2637 Summit Ave
Plano, TX 75074-7432
2637 Summit Ave
Plano, TX 75074-7432
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Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (0)
Area codes
| NPA | Blocks | Recent | Last |
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States
| State | Blocks | Recent |
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Sister OCNs under Xo Holdings
| OCN | Company | Total | Recent |
|---|---|---|---|
| 6100 | XO Florida Inc | 29 | 0 |
| 7520 | XO Ohio Inc | 27 | 0 |
| 7341 | XO Communications Services Inc - PA | 23 | 0 |
| 8958 | XO Texas Inc | 23 | 0 |
| 8340 | XO New York Inc | 21 | 0 |
| 7541 | XO Utah Inc | 15 | 0 |
| 8980 | XO Colorado LLC | 14 | 0 |
| 4792 | XO North Carolina Inc | 11 | 0 |
| 4123 | XO New Jersey Inc | 10 | 0 |
| 7521 | XO Nevada LLC | 10 | 0 |
| 7056 | XO Illinois Inc | 9 | 0 |
| 4125 | XO Communications Services Inc - MI | 6 | 0 |