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UNITED TELEPHONE-NORTHWEST-OR DBA CENTURYLINK - OR
Operating Company Number (OCN): 4520
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 |
|---|---|---|---|---|
| OR | 503 | 322 | GARIBALDI | Prefix |
| OR | 503 | 355 | ROCKAWAY | Prefix |
| OR | 503 | 377 | BAY CITY | Prefix |
| OR | 503 | 392 | CLOVERDALE | Prefix |
| OR | 503 | 398 | BEAVER | Prefix |
| OR | 503 | 815 | TILLAMOOK | Prefix |
| OR | 503 | 842 | TILLAMOOK | Prefix |
| OR | 503 | 843 | SHERIDAN | Prefix |
| OR | 503 | 852 | CARLTON | Prefix |
| OR | 503 | 876 | WILLAMINA | Prefix |
| OR | 503 | 879 | GRANDRONDE | Prefix |
| OR | 503 | 965 | PACIFIC CY | Prefix |
| OR | 541 | 296 | THE DALLES | Prefix |
| OR | 541 | 298 | THE DALLES | Prefix |
| OR | 541 | 308 | HOOD RIVER | Prefix |
| OR | 541 | 333 | GRASS VLY | Prefix |
| OR | 541 | 352 | PARKDALE | Prefix |
| OR | 541 | 354 | ODELL | Prefix |
| OR | 541 | 374 | CASCADELKS | Prefix |
| OR | 541 | 386 | HOOD RIVER | Prefix |
| OR | 541 | 387 | HOOD RIVER | Prefix |
| OR | 541 | 442 | WASCO | Prefix |
| OR | 541 | 454 | ARLINGTON | Prefix |
| OR | 541 | 478 | MOSIER | Prefix |
| OR | 541 | 506 | THE DALLES | Prefix |
| OR | 541 | 557 | LINCOLN CY | Prefix |
| OR | 541 | 560 | PROSPECT | Prefix |
| OR | 541 | 565 | MORO | Prefix |
| OR | 541 | 594 | CRATERLAKE | Prefix |
| OR | 541 | 739 | RUFUS | Prefix |
| OR | 541 | 793 | DIAMOND LK | Prefix |
| OR | 541 | 826 | WHITE CITY | Prefix |
| OR | 541 | 830 | WHITE CITY | Prefix |
| OR | 541 | 831 | WHITE CITY | Prefix |
| OR | 541 | 865 | BUTTEFALLS | Prefix |
| OR | 541 | 878 | SHADY COVE | Prefix |
| OR | 541 | 949 | FISH LAKE | Prefix |
| OR | 541 | 994 | LINCOLN CY | Prefix |
| OR | 541 | 996 | LINCOLN CY | 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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