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| Raw Number | 641764 |
| Basic Format | 641-764 |
| NPA (Area Code) | 641 |
| NXX | 764 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date |
|---|---|---|---|---|---|---|---|---|
| 641-764-0XXX | 1178 | WINDSTREAM IOWA COMMUNICATIONS, INC. | MARTENSDL | RT | IA | WE | ||
| 641-764-1XXX | 1178 | WINDSTREAM IOWA COMMUNICATIONS, INC. | MARTENSDL | RT | IA | WE | ||
| 641-764-2XXX | 1178 | WINDSTREAM IOWA COMMUNICATIONS, INC. | MARTENSDL | RT | IA | WE | ||
| 641-764-3XXX | 490J | BOOST SUBSCRIBERCO L.L.C. | MARTENSDL | AS | 07/29/2022 | IA | WE | 08/27/2022 |
| 641-764-4XXX | 544H | INTEGRATED PATH COMMUNCATIONS, LLC - IA | MARTENSDL | AS | 05/03/2018 | IA | WE | 05/15/2018 |
| 641-764-5XXX | 221F | ONVOY, LLC - IA | MARTENSDL | AS | 03/19/2021 | IA | WE | 04/16/2021 |
| 641-764-6XXX | 221F | ONVOY, LLC - IA | MARTENSDL | AS | 11/01/2019 | IA | WE | 11/29/2019 |
| 641-764-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | MARTENSDL | AS | 02/21/2017 | IA | WE | 03/24/2017 |
| 641-764-8XXX | 221F | ONVOY, LLC - IA | MARTENSDL | AS | 03/19/2021 | IA | WE | 04/16/2021 |
| 641-764-9XXX | 1178 | WINDSTREAM IOWA COMMUNICATIONS, INC. | MARTENSDL | RT | IA | WE | ||
| 641-764-XXXX | 1178 | WINDSTREAM IOWA COMMUNICATIONS, INC. | MARTENSDL | AS | IA |
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