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FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO
Operating Company Number (OCN): 1660
Is this carrier legit?
Carriers are telecom operating companies that own number blocks (NPA-NXX). A number showing this carrier does not guarantee the caller is that company — scam calls can spoof caller ID.
Ad Unit
Optional ad placement.Number blocks (sample)
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| SD | 605 | 255 | HERMOSA | Prefix |
| SD | 605 | 326 | VIBORG | Prefix |
| SD | 605 | 384 | WAGNER | Prefix |
| SD | 605 | 463 | TABOR | Prefix |
| SD | 605 | 487 | LAKE ANDES | Prefix |
| SD | 605 | 563 | CENTERVL | Prefix |
| SD | 605 | 589 | TYNDALL | Prefix |
| SD | 605 | 666 | KEYSTONE | Prefix |
Showing up to 2,000 blocks (cap for performance).
SEO keywords covered
carrier lookup • operating company number • ocn lookup • who owns this number • npa nxx • rate center
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