| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 580-453 | OK | AT&T CORP. (AT&T) | 516C | ADA | OKCYOKCEXXY | 12/14/2009 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
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Last Updated: Wed Feb 1 00:03:40 2023
