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LEVEL 3 COMMUNICATIONS, LLC - SD
Operating Company Number (OCN): 5180
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 | 277 | ABERDEEN | Prefix |
| SD | 605 | 299 | MITCHELL | Prefix |
| SD | 605 | 413 | SIOUX FLS | Prefix |
| SD | 605 | 415 | RAPID CITY | Prefix |
| SD | 605 | 540 | NOSIOUX CY | Prefix |
| SD | 605 | 550 | MITCHELL | Prefix |
| SD | 605 | 593 | RAPID CITY | Prefix |
| SD | 605 | 609 | PIERRE | Prefix |
| SD | 605 | 610 | SIOUX FLS | 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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