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| npa-nxx | State/Province | Company | FRN | RMD | OCN | Rate Center | CLLI | Assign Date | Misc |
| 423-600 | TN | COMCAST IP PHONE, LLC (Comcast) | N/A | 318J | APISON | CHTGTNNSXRZ | 03/19/2007 | Prefix Type: IPES Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
