Local Calling Guide
Area code/prefix search
NPA: 406 [Rate centres in NPA 406] [Dial plan for NPA 406]
NXX: 943
NPA-NXX | BLOCK | Rate Centre | Region | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|---|
406-943 | A | Sidney | MT | BLNGMTWE2MD | 9415 LEVEL 3 COMMUNICATIONS, LLC - MT | 650 | |||
406-943 | 0 | Sidney | MT | 9415 LEVEL 3 COMMUNICATIONS, LLC - MT | 650 | ||||
406-943 | 3 | Sidney | MT | 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 650 | 2016-11-28 | |||
406-943 | 4 | Sidney | MT | 9415 LEVEL 3 COMMUNICATIONS, LLC - MT | 650 | ||||
406-943 | 5 | Sidney | MT | 771G TELEPORT COMMUNICATIONS AMERICA - MT - LLC | 650 | 2015-02-25 | |||
406-943 | 6 | Sidney | MT | 453F ONVOY, LLC MT | 650 | 2020-11-10 | |||
406-943 | 7 | Sidney | MT | 508J CENTURYLINK COMMUNICATIONS, LLC | 650 | 2016-08-12 |
Last updated: Sat, 31 Oct 2020 19:28:10 UTC
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