| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 614-235 | OH | OHIO BELL TEL CO (AT&T) | 9321 | COLUMBUS | CLMBOH2323E | 00/00/0000 | Prefix Type: RBOC Switch Name: COLUMBUS 23 Switch Type: 5ESS LATA: Columbus OH (324) Tandem: WOTNOH8801T Detailed Switch Info |
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Last Updated: Wed Feb 19 03:57:45 2025