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INTERSTATE TELECOM. COOP., INC. - SOUTH DAKOTA
Operating Company Number (OCN): 1651
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 |
|---|---|---|---|---|
| MN | 507 | 277 | EAST GARY | Prefix |
| MN | 507 | 548 | EASTELKTON | Prefix |
| SD | 605 | 272 | GARY | Prefix |
| SD | 605 | 345 | WEBSTER | Prefix |
| SD | 605 | 483 | WENTWORTH | Prefix |
| SD | 605 | 489 | CHESTER | Prefix |
| SD | 605 | 532 | CLARK | Prefix |
| SD | 605 | 542 | ELKTON | Prefix |
| SD | 605 | 586 | NUNDA | Prefix |
| SD | 605 | 625 | BRYNTWLWLK | Prefix |
| SD | 605 | 628 | BRYNTWLWLK | Prefix |
| SD | 605 | 629 | WHITE | Prefix |
| SD | 605 | 693 | BROOKINGSR | Prefix |
| SD | 605 | 758 | FLORENCE | Prefix |
| SD | 605 | 783 | HAYTI | Prefix |
| SD | 605 | 784 | BRADLEY | Prefix |
| SD | 605 | 785 | LAKENORDEN | Prefix |
| SD | 605 | 793 | CASTLEWOOD | Prefix |
| SD | 605 | 794 | TORONTO | Prefix |
| SD | 605 | 795 | GOODWIN | Prefix |
| SD | 605 | 826 | SINAI | Prefix |
| SD | 605 | 832 | ASTORIA | Prefix |
| SD | 605 | 873 | ESTELLINE | Prefix |
| SD | 605 | 874 | CLEAR LAKE | Prefix |
| SD | 605 | 876 | BRANDT | Prefix |
| SD | 605 | 947 | WAUBAY | 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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