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| Raw Number | 406749 |
| Basic Format | 406-749 |
| NPA (Area Code) | 406 |
| NXX | 749 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 406-749-0XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | COLSTRIP | RT | MT | WE | |||
| 406-749-1XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | COLSTRIP | RT | MT | WE | |||
| 406-749-2XXX | 145J | TERRA NOVA TELECOM INC. | COLSTRIP | AS | 08/31/2021 | MT | WE | 09/28/2021 | |
| 406-749-3XXX | 145J | TERRA NOVA TELECOM INC. | COLSTRIP | AS | 05/26/2023 | MT | WE | 06/24/2023 | |
| 406-749-4XXX | 145J | TERRA NOVA TELECOM INC. | COLSTRIP | AS | 04/05/2022 | MT | WE | 05/05/2022 | |
| 406-749-5XXX | 8140 | RANGE TELEPHONE COOPERATIVE, INC. - MT | COLSTRIP | AS | 11/13/2023 | MT | WE | 12/12/2023 | |
| 406-749-6XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | COLSTRIP | AV | MT | WE | 12/01/2025 | ||
| 406-749-7XXX | 145J | TERRA NOVA TELECOM INC. | COLSTRIP | AS | 04/09/2025 | MT | WE | 05/08/2025 | |
| 406-749-8XXX | 073H | TELNYX LLC | COLSTRIP | AS | 08/14/2024 | MT | WE | 09/12/2024 | |
| 406-749-9XXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | COLSTRIP | AF | MT | WE | 04/29/2026 | ||
| 406-749-XXXX | 6010 | NEW CINGULAR WIRELESS PCS, LLC | COLSTRIP | AS | MT |
Reports
Anonymous User from Billings, Montana
November 17, 2025 at 7:29 AM
Anonymous User from Lincoln, Montana
September 25, 2025 at 9:43 AM
Anonymous User from Provo, Utah
October 16, 2024 at 5:34 PM