Local Calling Guide
Area code/prefix search
OCN: 374F STANDING ROCK TELECOMMUNICATIONS, INC.
NPA-NXX | BLOCK | Rate Centre | Region | Switch | LATA | LIR | Eff date | Disc date |
---|---|---|---|---|---|---|---|---|
605-314 | A | McLaughlin | SD | SXFLSDCOGMD | 640 | |||
701-455 | A | Fort Yates | ND | BSMRNDHQLMD | 638 |
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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