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| Raw Number | 475550 |
| Basic Format | 475-550 |
| NPA (Area Code) | 475 |
| NXX | 550 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|---|
| 475-550-0XXX | 515J | IP HORIZON LLC | STAMFORD | AS | 07/11/2022 | STAMFORD | CT | NE | 08/04/2022 |
| 475-550-1XXX | 866H | BARR TEL USA, INC. - CT | STAMFORD | AS | 03/02/2022 | STAMFORD | CT | NE | 04/23/2022 |
| 475-550-2XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | STAMFORD | AS | 09/27/2022 | STAMFORD | CT | NE | 10/24/2022 |
| 475-550-3XXX | 073H | TELNYX LLC | STAMFORD | AS | 12/27/2022 | STAMFORD | CT | NE | 01/23/2023 |
| 475-550-4XXX | 4036 | NEW CINGULAR WIRELESS PCS, LLC - DC | STAMFORD | AS | 01/13/2023 | STAMFORD | CT | NE | 02/12/2023 |
| 475-550-5XXX | 639C | ONVOY, LLC - CT | STAMFORD | AS | 07/07/2023 | STAMFORD | CT | NE | 08/06/2023 |
| 475-550-6XXX | 639C | ONVOY, LLC - CT | STAMFORD | AS | 11/22/2022 | STAMFORD | CT | NE | 12/19/2022 |
| 475-550-7XXX | 639C | ONVOY, LLC - CT | STAMFORD | AS | 11/22/2022 | STAMFORD | CT | NE | 12/19/2022 |
| 475-550-8XXX | 639C | ONVOY, LLC - CT | STAMFORD | AS | 11/22/2022 | STAMFORD | CT | NE | 12/19/2022 |
| 475-550-9XXX | 639C | ONVOY, LLC - CT | STAMFORD | AS | 11/22/2022 | STAMFORD | CT | NE | 12/19/2022 |
| 475-550-XXXX | 866H | BARR TEL USA, INC. - CT | STAMFORD | AS | 03/02/2022 | STAMFORD | CT |
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