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Operating Company Number (OCN): 1167
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 |
|---|---|---|---|---|
| IA | 319 | 220 | CENTRAL CY | Prefix |
| IA | 319 | 224 | TROY MILLS | Prefix |
| IA | 319 | 299 | BELLEPLAIN | Prefix |
| IA | 319 | 345 | REINBECK | Prefix |
| IA | 319 | 438 | CENTRAL CY | Prefix |
| IA | 319 | 444 | BELLEPLAIN | Prefix |
| IA | 319 | 448 | WALKER | Prefix |
| IA | 319 | 478 | TRAER | Prefix |
| IA | 319 | 628 | OXFORD | Prefix |
| IA | 319 | 635 | FAIRBANK | Prefix |
| IA | 319 | 636 | HAZLETON | Prefix |
| IA | 319 | 642 | MARENGO | Prefix |
| IA | 319 | 645 | TIFFIN | Prefix |
| IA | 319 | 653 | WASHINGTON | Prefix |
| IA | 319 | 662 | CONROY | Prefix |
| IA | 319 | 668 | WILLIAMSBG | Prefix |
| IA | 319 | 698 | W CHESTER | Prefix |
| IA | 319 | 722 | WILLIAMSBG | Prefix |
| IA | 319 | 789 | WASHINGTON | Prefix |
| IA | 319 | 839 | MARENGO | Prefix |
| IA | 319 | 863 | WASHINGTON | Prefix |
| IA | 515 | 272 | SWEA CITY | Prefix |
| IA | 515 | 328 | RANDALL | Prefix |
| IA | 515 | 335 | STORY CITY | Prefix |
| IA | 515 | 367 | ELKHART | Prefix |
| IA | 515 | 382 | NEVADA | Prefix |
| IA | 515 | 383 | CAMBRIDGE | Prefix |
| IA | 515 | 387 | MAXWELL | Prefix |
| IA | 515 | 388 | ROLAND | Prefix |
| IA | 515 | 434 | MCCALLSBG | Prefix |
| IA | 515 | 436 | RIPPEY | Prefix |
| IA | 515 | 526 | REDFIELD | Prefix |
| IA | 515 | 579 | SLATER | Prefix |
| IA | 515 | 646 | LEDYARD | Prefix |
| IA | 515 | 685 | SLATER | Prefix |
| IA | 515 | 733 | STORY CITY | Prefix |
| IA | 515 | 738 | GRAND JCT | Prefix |
| IA | 515 | 789 | DEXTER | Prefix |
| IA | 515 | 833 | REDFIELD | Prefix |
| IA | 515 | 834 | DE SOTO | Prefix |
| IA | 515 | 934 | NEVADA | Prefix |
| IA | 563 | 230 | DYERSVILLE | Prefix |
| IA | 563 | 313 | CRESCO | Prefix |
| IA | 563 | 315 | STRAWBRYPT | Prefix |
| IA | 563 | 363 | MANCHESTER | Prefix |
| IA | 563 | 547 | CRESCO | Prefix |
| IA | 563 | 569 | PROTIVIN | Prefix |
| IA | 563 | 633 | ARLINGTON | Prefix |
| IA | 563 | 744 | FARLEY | Prefix |
| IA | 563 | 767 | VOLGA | Prefix |
| IA | 563 | 774 | WADENA | Prefix |
| IA | 563 | 853 | LUXEMBURG | Prefix |
| IA | 563 | 855 | WORTHINGTN | Prefix |
| IA | 563 | 856 | COLESBURG | Prefix |
| IA | 563 | 870 | HOLY CROSS | Prefix |
| IA | 563 | 875 | DYERSVILLE | Prefix |
| IA | 563 | 876 | EPWORTH | Prefix |
| IA | 563 | 921 | NEW VIENNA | Prefix |
| IA | 563 | 922 | DELHI | Prefix |
| IA | 563 | 923 | EARLVILLE | Prefix |
| IA | 563 | 924 | LAMONT | Prefix |
| IA | 563 | 925 | GREELEY | Prefix |
| IA | 563 | 926 | HOPKINTON | Prefix |
| IA | 563 | 927 | MANCHESTER | Prefix |
| IA | 563 | 928 | EDGEWOOD | Prefix |
| IA | 563 | 932 | RYAN | Prefix |
| IA | 563 | 933 | STRAWBRYPT | Prefix |
| IA | 641 | 223 | OSCEOLA | Prefix |
| IA | 641 | 236 | GRINNELL | Prefix |
| IA | 641 | 269 | GRINNELL | Prefix |
| IA | 641 | 278 | CRESTON | Prefix |
| IA | 641 | 335 | PRESCOTT | Prefix |
| IA | 641 | 337 | ORIENT | Prefix |
| IA | 641 | 342 | OSCEOLA | Prefix |
| IA | 641 | 348 | KENT | Prefix |
| IA | 641 | 364 | ALTA VISTA | Prefix |
| IA | 641 | 385 | COLLINS | Prefix |
| IA | 641 | 393 | ELMA | Prefix |
| IA | 641 | 432 | FORESTCITY | Prefix |
| IA | 641 | 433 | WHAT CHEER | Prefix |
| IA | 641 | 473 | GLADBROOK | Prefix |
| IA | 641 | 479 | LE GRAND | Prefix |
| IA | 641 | 484 | TOLEDO | Prefix |
| IA | 641 | 489 | CHELSEA | Prefix |
| IA | 641 | 492 | MONTOUR | Prefix |
| IA | 641 | 499 | GARWIN | Prefix |
| IA | 641 | 528 | MALCOM | Prefix |
| IA | 641 | 582 | FORESTCITY | Prefix |
| IA | 641 | 599 | ST ANSGAR | Prefix |
| IA | 641 | 622 | SIGOURNEY | Prefix |
| IA | 641 | 624 | DELTA | Prefix |
| IA | 641 | 634 | WHAT CHEER | Prefix |
| IA | 641 | 635 | HARPER | Prefix |
| IA | 641 | 636 | KEOTA | Prefix |
| IA | 641 | 657 | FORESTCITY | Prefix |
| IA | 641 | 659 | GRINNELL | Prefix |
| IA | 641 | 736 | ST ANSGAR | Prefix |
| IA | 641 | 737 | STACYVILLE | Prefix |
| IA | 641 | 744 | LINDEN | Prefix |
| IA | 641 | 782 | CRESTON | Prefix |
| IA | 712 | 206 | ARMSTRONG | Prefix |
| IA | 712 | 290 | ROCKWELLCY | Prefix |
| IA | 712 | 297 | ROCKWELLCY | Prefix |
| IA | 712 | 349 | HARRIS | Prefix |
| IA | 712 | 374 | SIDNEY | Prefix |
| IA | 712 | 387 | RIVERTON | Prefix |
| IA | 712 | 424 | CYLINDER | Prefix |
| IA | 712 | 425 | MALLARD | Prefix |
| IA | 712 | 452 | BLENCOE | Prefix |
| IA | 712 | 456 | PISGAH | Prefix |
| IA | 712 | 459 | HARTLEY | Prefix |
| IA | 712 | 464 | LAKE CITY | Prefix |
| IA | 712 | 465 | LOHRVILLE | Prefix |
| IA | 712 | 467 | SIDNEY | Prefix |
| IA | 712 | 468 | POMEROY | Prefix |
| IA | 712 | 469 | MANSON | Prefix |
| IA | 712 | 488 | PERSIA | Prefix |
| IA | 712 | 489 | PANAMA | Prefix |
| IA | 712 | 529 | PERCIVAL | Prefix |
| IA | 712 | 532 | EMMETSBURG | Prefix |
| IA | 712 | 542 | CLARINDA | Prefix |
| IA | 712 | 582 | COLLEGESPG | Prefix |
| IA | 712 | 589 | BRADDYVL | Prefix |
| IA | 712 | 625 | RANDOLPH | Prefix |
| IA | 712 | 626 | PRIMGHAR | Prefix |
| IA | 712 | 628 | THURMAN | Prefix |
| IA | 712 | 629 | TABOR | Prefix |
| IA | 712 | 643 | DUNLAP | Prefix |
| IA | 712 | 644 | LOGAN | Prefix |
| IA | 712 | 645 | MODALE | Prefix |
| IA | 712 | 646 | MONDAMIN | Prefix |
| IA | 712 | 647 | WOODBINE | Prefix |
| IA | 712 | 648 | MAGNOLIA | Prefix |
| IA | 712 | 649 | LTL SIOUX | Prefix |
| IA | 712 | 659 | GLIDDEN | Prefix |
| IA | 712 | 667 | RALSTON | Prefix |
| IA | 712 | 695 | CLARINDA | Prefix |
| IA | 712 | 728 | HARTLEY | Prefix |
| IA | 712 | 735 | MAY CITY | Prefix |
| IA | 712 | 736 | MELVIN | Prefix |
| IA | 712 | 743 | PORTSMOUTH | Prefix |
| IA | 712 | 757 | PRIMGHAR | Prefix |
| IA | 712 | 758 | OCHEYEDAN | Prefix |
| IA | 712 | 848 | ROLFE | Prefix |
| IA | 712 | 852 | EMMETSBURG | Prefix |
| IA | 712 | 864 | ARMSTRONG | Prefix |
| IA | 712 | 865 | DOLLIVER | Prefix |
| IA | 712 | 922 | EMMETSBURG | Prefix |
| IA | 712 | 992 | LOGAN | Prefix |
| MO | 660 | 581 | SOBRADDYVL | Prefix |
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