AT&T Ohio — Number Ranges, OCNs & Bulk Identification
How to identify AT&T Ohio numbers at scale: operating company numbers (OCNs), state coverage, and line types across 3 analyzed AT&T Ohio numbers.
OCNs used by AT&T Ohio
Operating Company Numbers (OCNs) identify the carrier behind a number in LRN/LERG data. AT&T Ohio numbers map to these OCNs most often:
| OCN | Numbers analyzed |
|---|---|
| 9321 | 3 |
AT&T Ohio coverage by state
| State | Numbers analyzed |
|---|---|
| OH | 3 |
AT&T Ohio line types
| Line type | Numbers analyzed |
|---|---|
| RBOC | 3 |
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