Frontier — Number Ranges, OCNs & Bulk Identification
How to identify Frontier numbers at scale: operating company numbers (OCNs), state coverage, and line types across 11 analyzed Frontier numbers.
OCNs used by Frontier
Operating Company Numbers (OCNs) identify the carrier behind a number in LRN/LERG data. Frontier numbers map to these OCNs most often:
| OCN | Numbers analyzed |
|---|---|
| 9214 | 4 |
| 0328 | 1 |
| 0615 | 1 |
| 0779 | 1 |
| 0121 | 1 |
| 1367 | 1 |
| 4344 | 1 |
| 1015 | 1 |
Frontier coverage by state
| State | Numbers analyzed |
|---|---|
| WV | 4 |
| IL | 1 |
| IN | 1 |
| MN | 1 |
| FL | 1 |
| OH | 1 |
| TX | 1 |
| NY | 1 |
Frontier line types
| Line type | Numbers analyzed |
|---|---|
| RBOC | 6 |
| ILEC | 5 |
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