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Operating Company Number (OCN): 0666
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.
| State | NPA | NXX | Rate center | Open |
|---|---|---|---|---|
| OH | 234 | 212 | TWINSBURG | Prefix |
| OH | 234 | 213 | AURORA | Prefix |
| OH | 234 | 245 | PENINSULA | Prefix |
| OH | 234 | 284 | HUDSON | Prefix |
| OH | 330 | 278 | HINCKLEY | Prefix |
| OH | 330 | 342 | HUDSON | Prefix |
| OH | 330 | 405 | TWINSBURG | Prefix |
| OH | 330 | 425 | TWINSBURG | Prefix |
| OH | 330 | 463 | NORTHFIELD | Prefix |
| OH | 330 | 467 | NORTHFIELD | Prefix |
| OH | 330 | 468 | NORTHFIELD | Prefix |
| OH | 330 | 486 | TWINSBURG | Prefix |
| OH | 330 | 487 | TWINSBURG | Prefix |
| OH | 330 | 523 | RICHFIELD | Prefix |
| OH | 330 | 528 | NORTHFIELD | Prefix |
| OH | 330 | 562 | AURORA | Prefix |
| OH | 330 | 569 | HIRAM | Prefix |
| OH | 330 | 650 | HUDSON | Prefix |
| OH | 330 | 653 | HUDSON | Prefix |
| OH | 330 | 655 | HUDSON | Prefix |
| OH | 330 | 656 | NORTHFIELD | Prefix |
| OH | 330 | 657 | PENINSULA | Prefix |
| OH | 330 | 659 | RICHFIELD | Prefix |
| OH | 330 | 888 | TWINSBURG | Prefix |
| OH | 330 | 908 | NORTHFIELD | Prefix |
| OH | 330 | 954 | AURORA | Prefix |
| OH | 330 | 963 | TWINSBURG | Prefix |
| OH | 330 | 995 | AURORA | Prefix |
| OH | 440 | 206 | AUSTINBURG | Prefix |
| OH | 440 | 214 | CHARDON | Prefix |
| OH | 440 | 224 | KINGSVILLE | Prefix |
| OH | 440 | 259 | PERRY | Prefix |
| OH | 440 | 261 | ASHTABULA | Prefix |
| OH | 440 | 271 | PARKMAN | Prefix |
| OH | 440 | 275 | AUSTINBURG | Prefix |
| OH | 440 | 279 | CHARDON | Prefix |
| OH | 440 | 280 | PERRY | Prefix |
| OH | 440 | 285 | CHARDON | Prefix |
| OH | 440 | 286 | CHARDON | Prefix |
| OH | 440 | 298 | THOMPSON | Prefix |
| OH | 440 | 307 | MADISON | Prefix |
| OH | 440 | 338 | RUSSELL | Prefix |
| OH | 440 | 415 | GENEVA | Prefix |
| OH | 440 | 417 | MADISON | Prefix |
| OH | 440 | 428 | MADISON | Prefix |
| OH | 440 | 466 | GENEVA | Prefix |
| OH | 440 | 474 | TRUMBULL | Prefix |
| OH | 440 | 543 | BAINBRIDGE | Prefix |
| OH | 440 | 548 | PARKMAN | Prefix |
| OH | 440 | 563 | ROCK CREEK | Prefix |
| OH | 440 | 564 | NEWBURY | Prefix |
| OH | 440 | 577 | PIERPONT | Prefix |
| OH | 440 | 632 | MIDDLEFLD | Prefix |
| OH | 440 | 635 | E CLARIDON | Prefix |
| OH | 440 | 636 | HUNTSBURG | Prefix |
| OH | 440 | 693 | MESOPOTMIA | Prefix |
| OH | 440 | 708 | BAINBRIDGE | Prefix |
| OH | 440 | 805 | ROCK CREEK | Prefix |
| OH | 440 | 858 | DORSET | Prefix |
| OH | 440 | 964 | ASHTABULA | Prefix |
| OH | 440 | 968 | MONTVILLE | Prefix |
| OH | 440 | 969 | ASHTABULA | Prefix |
| OH | 440 | 992 | ASHTABULA | Prefix |
| OH | 440 | 993 | ASHTABULA | Prefix |
| OH | 440 | 994 | ASHTABULA | Prefix |
| OH | 440 | 997 | ASHTABULA | Prefix |
| OH | 440 | 998 | ASHTABULA | Prefix |
| OH | 740 | 378 | COOLVILLE | Prefix |
| OH | 740 | 489 | OLDWSHNGTN | Prefix |
| OH | 740 | 570 | CHESTER | Prefix |
| OH | 740 | 638 | CUMBERLAND | Prefix |
| OH | 740 | 667 | COOLVILLE | Prefix |
| OH | 740 | 679 | QUAKERCITY | Prefix |
| OH | 740 | 686 | CENTERVL | Prefix |
| OH | 740 | 728 | COOLVILLE | Prefix |
| OH | 740 | 741 | LTLHOCKING | Prefix |
| OH | 740 | 758 | FAIRVIEW | Prefix |
| OH | 740 | 782 | MORRISTOWN | Prefix |
| OH | 740 | 795 | POWHATANPT | Prefix |
| OH | 740 | 799 | QUAKERCITY | Prefix |
| OH | 740 | 866 | BLOOMINGDL | Prefix |
| OH | 740 | 898 | POWHATANPT | Prefix |
| OH | 740 | 916 | FAIRVIEW | Prefix |
| OH | 740 | 937 | HOPEDALE | Prefix |
| OH | 740 | 944 | BLOOMINGDL | Prefix |
| OH | 740 | 955 | CUMBERLAND | Prefix |
| OH | 740 | 985 | CHESTER | Prefix |
| OH | 740 | 989 | LTLHOCKING | Prefix |
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