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| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 603-207 | NH | ONVOY, LLC - NH (Sinch) | 637E | DERRY | MNCHNHCOX9Z | 09/13/2022 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 603-696 | NH | ONVOY, LLC - NH (Sinch) | 637E | MANCHESTER | MNCHNHCOX9Z | 05/17/2021 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 603-713 | NH | ONVOY, LLC - NH (Sinch) | 637E | NASHUA | MNCHNHCOX9Z | 09/13/2022 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 603-802 | NH | ONVOY, LLC - NH (Sinch) | 637E | CONCORD | MNCHNHCOX9Z | 09/13/2022 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 603-932 | NH | ONVOY, LLC - NH (Sinch) | 637E | MANCHESTER | MNCHNHCOX9Z | 00/00/0000 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
| 603-945 | NH | ONVOY, LLC - NH (Sinch) | 637E | MANCHESTER | MNCHNHCOX9Z | 08/01/2007 | Prefix Type: CLEC Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |
