| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 509-830 | WA | UNITED STATES CELLULAR - WA | 6270 | SUNNYSIDE | SNSDWAAD1MD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |

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Last Updated: Sat Nov 15 04:06:05 2025
| npa-nxx | State | Company | OCN | Rate Center | CLLI | Assign Date | Misc |
| 509-830 | WA | UNITED STATES CELLULAR - WA | 6270 | SUNNYSIDE | SNSDWAAD1MD | 00/00/0000 | Prefix Type: WIRELESS Switch Name: N/A Switch Type: N/A LATA: N/A Tandem: N/A Detailed Switch Info |