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| Raw Number | 406946 |
| Basic Format | 406-946 |
| NPA (Area Code) | 406 |
| NXX | 946 |
| NPA-NXX-X | OCN | Company | Rate Center | Use Type | Assign Date | State | Region | Block Effective Date | Block Available Date |
|---|---|---|---|---|---|---|---|---|---|
| 406-946-0XXX | 9415 | LEVEL 3 COMMUNICATIONS, LLC - MT | LIVINGSTON | RT | MT | WE | |||
| 406-946-1XXX | 6564 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | LIVINGSTON | AS | 02/28/2018 | MT | WE | 03/12/2018 | |
| 406-946-2XXX | 6564 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | LIVINGSTON | AS | 01/26/2016 | MT | WE | 02/21/2016 | |
| 406-946-3XXX | 7229 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | LIVINGSTON | AS | 01/27/2016 | MT | WE | 03/18/2016 | |
| 406-946-4XXX | 9415 | LEVEL 3 COMMUNICATIONS, LLC - MT | LIVINGSTON | RT | MT | WE | |||
| 406-946-5XXX | 453F | ONVOY, LLC - MT | LIVINGSTON | AS | 08/16/2019 | MT | WE | 09/15/2019 | |
| 406-946-6XXX | 9415 | LEVEL 3 COMMUNICATIONS, LLC - MT | LIVINGSTON | AV | MT | WE | 08/25/2024 | ||
| 406-946-7XXX | 508J | CENTURYLINK COMMUNICATIONS, LLC | LIVINGSTON | AS | 07/07/2016 | MT | WE | 08/11/2016 | |
| 406-946-8XXX | 453F | ONVOY, LLC - MT | LIVINGSTON | AS | 09/30/2019 | MT | WE | 10/28/2019 | |
| 406-946-9XXX | 073H | TELNYX LLC | LIVINGSTON | AS | 03/21/2017 | MT | WE | 03/31/2017 | |
| 406-946-XXXX | 9415 | LEVEL 3 COMMUNICATIONS, LLC - MT | LIVINGSTON | AS | 01/09/2003 | MT |
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