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MCI WORLDCOM COMMUNICATIONS, INC. - WA
Operating Company Number (OCN): 7274
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 |
|---|---|---|---|---|
| WA | 206 | 336 | SEATTLE | Prefix |
| WA | 206 | 802 | SEATTLE | Prefix |
| WA | 206 | 926 | SEATTLE | Prefix |
| WA | 253 | 398 | KENT | Prefix |
| WA | 253 | 439 | TACOMA | Prefix |
| WA | 253 | 733 | DES MOINES | Prefix |
| WA | 425 | 354 | BOTHELL | Prefix |
| WA | 425 | 372 | BELLEVUE | Prefix |
| WA | 425 | 412 | HALLS LAKE | Prefix |
| WA | 425 | 636 | KIRKLAND | Prefix |
| WA | 509 | 827 | RICHLAND | Prefix |
| WA | 509 | 885 | WENATCHEE | 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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