Local Calling Guide
Area code/prefix search
Shelby, MT
NPA-NXX | BLOCK | Switch | OCN | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|
406-966 | 7 | HLNAMTMAUMD | 508J CENTURYLINK COMMUNICATIONS, LLC | 648 | 2014-05-24 |
Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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