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Operating Company Number (OCN): 1178
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 | 253 | HILLSBORO | Prefix |
| IA | 319 | 254 | OLDS | Prefix |
| IA | 319 | 257 | WINFIELD | Prefix |
| IA | 319 | 258 | SALEM | Prefix |
| IA | 319 | 344 | COLUMBSJCT | Prefix |
| IA | 319 | 367 | NEW LONDON | Prefix |
| IA | 319 | 385 | MTPLEASANT | Prefix |
| IA | 319 | 456 | RICHLAND | Prefix |
| IA | 319 | 463 | MONTROSE | Prefix |
| IA | 319 | 469 | HOUGHTON | Prefix |
| IA | 319 | 474 | BRANDON | Prefix |
| IA | 319 | 523 | WAPELLO | Prefix |
| IA | 319 | 528 | DENMARK | Prefix |
| IA | 319 | 552 | MTPLEASANT | Prefix |
| IA | 319 | 629 | LONE TREE | Prefix |
| IA | 319 | 644 | SOLON | Prefix |
| IA | 319 | 648 | RIVERSIDE | Prefix |
| IA | 319 | 657 | AINSWORTH | Prefix |
| IA | 319 | 658 | CRAWFODSVL | Prefix |
| IA | 319 | 694 | BRIGHTON | Prefix |
| IA | 319 | 695 | PACKWOOD | Prefix |
| IA | 319 | 696 | LOCKRIDGE | Prefix |
| IA | 319 | 723 | NICHOLS | Prefix |
| IA | 319 | 725 | CONESVILLE | Prefix |
| IA | 319 | 726 | LETTS | Prefix |
| IA | 319 | 728 | COLUMBSJCT | Prefix |
| IA | 319 | 729 | GRANDVIEW | Prefix |
| IA | 319 | 766 | OAKVILLE | Prefix |
| IA | 319 | 835 | DONNELLSON | Prefix |
| IA | 319 | 836 | PRIMROSE | Prefix |
| IA | 319 | 837 | WEST POINT | Prefix |
| IA | 319 | 838 | ARGYLE | Prefix |
| IA | 319 | 865 | MOUNTUNION | Prefix |
| IA | 319 | 878 | FARMINGTON | Prefix |
| IA | 319 | 881 | WAPELLO | Prefix |
| IA | 319 | 938 | ROWLEY | Prefix |
| IA | 319 | 986 | MTPLEASANT | Prefix |
| IA | 515 | 374 | PLEASANTVL | Prefix |
| IA | 515 | 392 | PLEASANTVL | Prefix |
| IA | 515 | 455 | PLEASANTVL | Prefix |
| IA | 515 | 668 | PLEASANTVL | Prefix |
| IA | 515 | 687 | PLEASANTVL | Prefix |
| IA | 515 | 688 | PLEASANTVL | Prefix |
| IA | 515 | 731 | PLEASANTVL | Prefix |
| IA | 515 | 761 | PLEASANTVL | Prefix |
| IA | 515 | 848 | PLEASANTVL | Prefix |
| IA | 515 | 852 | DOWS | Prefix |
| IA | 515 | 855 | BUCKEYE | Prefix |
| IA | 515 | 859 | ALDEN | Prefix |
| IA | 515 | 941 | PLEASANTVL | Prefix |
| IA | 563 | 224 | MAYNARD | Prefix |
| IA | 563 | 238 | LAWLER | Prefix |
| IA | 563 | 303 | FAYETTE | Prefix |
| IA | 563 | 425 | FAYETTE | Prefix |
| IA | 563 | 428 | RANDALIA | Prefix |
| IA | 563 | 429 | ALPHA | Prefix |
| IA | 563 | 482 | LAWLER | Prefix |
| IA | 563 | 566 | LIME SPG | Prefix |
| IA | 563 | 637 | MAYNARD | Prefix |
| IA | 563 | 776 | WAUCOMA | Prefix |
| IA | 563 | 778 | ST LUCAS | Prefix |
| IA | 641 | 217 | CHARITON | Prefix |
| IA | 641 | 259 | MONROE | Prefix |
| IA | 641 | 336 | CLEARFIELD | Prefix |
| IA | 641 | 339 | SHANNON CY | Prefix |
| IA | 641 | 346 | ARISPE | Prefix |
| IA | 641 | 347 | AFTON | Prefix |
| IA | 641 | 427 | BAGLEY | Prefix |
| IA | 641 | 429 | JAMAICA | Prefix |
| IA | 641 | 437 | CENTERVL | Prefix |
| IA | 641 | 449 | NEWVIRGINI | Prefix |
| IA | 641 | 452 | UNIONVILLE | Prefix |
| IA | 641 | 464 | MOUNT AYR | Prefix |
| IA | 641 | 466 | LIBERTYCTR | Prefix |
| IA | 641 | 534 | LACONA | Prefix |
| IA | 641 | 535 | RUSSELL | Prefix |
| IA | 641 | 620 | PELLA | Prefix |
| IA | 641 | 621 | PELLA | Prefix |
| IA | 641 | 625 | PEORIA | Prefix |
| IA | 641 | 626 | LEIGHTON | Prefix |
| IA | 641 | 627 | OTLEY | Prefix |
| IA | 641 | 628 | PELLA | Prefix |
| IA | 641 | 647 | MYSTIC | Prefix |
| IA | 641 | 649 | PLANO | Prefix |
| IA | 641 | 652 | ELDON | Prefix |
| IA | 641 | 653 | HEDRICK | Prefix |
| IA | 641 | 655 | FARSON | Prefix |
| IA | 641 | 656 | MILTON | Prefix |
| IA | 641 | 658 | CINCINNATI | Prefix |
| IA | 641 | 661 | MARTINSBG | Prefix |
| IA | 641 | 667 | OLLIE | Prefix |
| IA | 641 | 693 | LIBERTYVL | Prefix |
| IA | 641 | 724 | MORAVIA | Prefix |
| IA | 641 | 728 | PERU | Prefix |
| IA | 641 | 734 | DIAGONAL | Prefix |
| IA | 641 | 764 | MARTENSDL | Prefix |
| IA | 641 | 766 | LUCAS | Prefix |
| IA | 641 | 767 | REDDING | Prefix |
| IA | 641 | 768 | MACKSBURG | Prefix |
| IA | 641 | 772 | TINGLEY | Prefix |
| IA | 641 | 774 | CHARITON | Prefix |
| IA | 641 | 783 | KELLERTON | Prefix |
| IA | 641 | 785 | BENTON | Prefix |
| IA | 641 | 828 | KNOXVILLE | Prefix |
| IA | 641 | 842 | KNOXVILLE | Prefix |
| IA | 641 | 856 | CENTERVL | Prefix |
| IA | 641 | 862 | WILLIAMSON | Prefix |
| IA | 641 | 874 | PROMISE CY | Prefix |
| IA | 641 | 877 | HUMESTON | Prefix |
| IA | 641 | 898 | SEYMOUR | Prefix |
| IA | 641 | 934 | BLADENSBG | Prefix |
| IA | 641 | 935 | CHILLICOTH | Prefix |
| IA | 641 | 936 | DOUDS | Prefix |
| IA | 641 | 937 | AGENCY | Prefix |
| IA | 641 | 938 | BLAKESBURG | Prefix |
| IA | 641 | 942 | MILO | Prefix |
| IA | 641 | 943 | ATTICA | Prefix |
| IA | 641 | 944 | BUSSEY | Prefix |
| IA | 641 | 946 | LOVILIA | Prefix |
| IA | 641 | 947 | MELCHER | Prefix |
| IA | 641 | 949 | TRACY | Prefix |
| IA | 712 | 272 | NEWELL | Prefix |
| IA | 712 | 286 | REMBRANDT | Prefix |
| IA | 712 | 288 | FONDA | Prefix |
| IA | 712 | 289 | MARATHON | Prefix |
| IA | 712 | 295 | PETERSON | Prefix |
| IA | 712 | 296 | LINN GROVE | Prefix |
| IA | 712 | 377 | GRAVITY | Prefix |
| IA | 712 | 448 | PAULLINA | Prefix |
| IA | 712 | 466 | LYTTON | Prefix |
| IA | 712 | 537 | GRAVITY | Prefix |
| IA | 712 | 656 | LANESBORO | Prefix |
| IA | 712 | 657 | LAKE VIEW | Prefix |
| IA | 712 | 676 | SCHLESWIG | Prefix |
| IA | 712 | 677 | VAIL | Prefix |
| IA | 712 | 679 | RICKETTS | Prefix |
| IA | 712 | 683 | DEDHAM | Prefix |
| IA | 712 | 684 | COONRAPIDS | Prefix |
| IA | 712 | 688 | AUBURN | Prefix |
| IA | 712 | 843 | ALBERTCITY | Prefix |
| IA | 712 | 885 | UTE | Prefix |
| MO | 660 | 399 | SO SEYMOUR | Prefix |
| MO | 660 | 877 | ATHENS | Prefix |
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