You are reviewing the Area Code (NPA/NXX) report for 406-440. Did you mean to search the SMS short code 406440?
NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | City | State | Region | Block Effective Date | Block Available Date |
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406-440-0XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | RT | | HELENA | MT | WE | | |
406-440-1XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | RT | | HELENA | MT | WE | | |
406-440-2XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | AV | | HELENA | MT | WE | | 01/14/2014 |
406-440-3XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | RT | | HELENA | MT | WE | | |
406-440-4XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | RT | | HELENA | MT | WE | | |
406-440-5XXX | 6529 | T-MOBILE USA, INC. | HELENA | AS | 01/24/2024 | HELENA | MT | WE | 02/22/2024 | |
406-440-6XXX | 6529 | T-MOBILE USA, INC. | HELENA | AS | 01/24/2024 | HELENA | MT | WE | 02/22/2024 | |
406-440-7XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | AV | | HELENA | MT | WE | | 01/14/2014 |
406-440-8XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | RT | | HELENA | MT | WE | | |
406-440-9XXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | RT | | HELENA | MT | WE | | |
406-440-XXXX | 3924 | 3 RIVERS TELEPHONE COOPERATIVE, INC. - MT | HELENA | AS | 07/01/2005 | HELENA | MT | | | |
Reports
Anonymous User from Clancy, Montana
January 10, 2023 at 12:35 PM