Local Calling Guide
Area code/prefix search
NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]
NXX: 988
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
406-988 | A | Dillon | MT | MSSLMTMA0MD | 9415 LEVEL 3 COMMUNICATIONS, LLC - MT | 648 | |||
406-988 | 0 | Dillon | MT | HLNAMTHHPS1 | 008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] | 648 | 2006-03-24 | ||
406-988 | 4 | Dillon | MT | MSSLMTMA0MD | 9415 LEVEL 3 COMMUNICATIONS, LLC - MT | 648 | 2005-03-02 | ||
406-988 | 6 | Dillon | MT | GRFLMTMA7MD | 453F ONVOY, LLC - MT | 648 | 2021-03-07 | ||
406-988 | 7 | Dillon | MT | GRFLMTMA7MD | 453F ONVOY, LLC - MT | 648 | 2006-10-19 | ||
406-988 | 8 | Dillon | MT | GRFLMTMA7MD | 453F ONVOY, LLC - MT | 648 | 2021-03-07 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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