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| Raw Number | 435666 |
| Basic Format | 435-666 |
| NPA (Area Code) | 435 |
| NXX | 666 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 435-666-0XXX | 6571 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | PARK CITY | AS | 06/08/2020 | PARK CITY | UT | WE | 06/18/2020 |
| 435-666-1XXX | 318J | COMCAST IP PHONE, LLC | PARK CITY | AS | 10/03/2019 | PARK CITY | UT | WE | 11/02/2019 |
| 435-666-2XXX | 073H | TELNYX LLC | PARK CITY | AS | 09/03/2020 | PARK CITY | UT | WE | 10/03/2020 |
| 435-666-3XXX | 624H | ONVOY SPECTRUM, LLC | PARK CITY | AS | 06/18/2020 | PARK CITY | UT | WE | 07/06/2020 |
| 435-666-4XXX | 624H | ONVOY SPECTRUM, LLC | PARK CITY | AS | 06/18/2020 | PARK CITY | UT | WE | 07/06/2020 |
| 435-666-5XXX | 624H | ONVOY SPECTRUM, LLC | PARK CITY | AS | 06/18/2020 | PARK CITY | UT | WE | 07/06/2020 |
| 435-666-6XXX | 965H | FRACTEL, LLC | PARK CITY | AS | 01/25/2019 | PARK CITY | UT | WE | 03/26/2019 |
| 435-666-7XXX | 871E | ONVOY, LLC - UT | PARK CITY | AS | 10/30/2020 | PARK CITY | UT | WE | 11/23/2020 |
| 435-666-8XXX | 871E | ONVOY, LLC - UT | PARK CITY | AS | 02/02/2021 | PARK CITY | UT | WE | 03/17/2021 |
| 435-666-9XXX | 526H | PEERLESS NETWORK OF UTAH, LLC - UT | PARK CITY | AS | 06/03/2020 | PARK CITY | UT | WE | 06/30/2020 |
| 435-666-XXXX | 965H | FRACTEL, LLC | PARK CITY | AS | 01/24/2019 | PARK CITY | UT |
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