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GRAND RIVER MUTUAL TELEPHONE CO.
Operating Company Number (OCN): 1888
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 |
|---|---|---|---|---|
| IA | 641 | 338 | THAYER | Prefix |
| IA | 641 | 442 | DAVIS CITY | Prefix |
| IA | 641 | 443 | GARDEN GRV | Prefix |
| IA | 641 | 445 | WELDON | Prefix |
| IA | 641 | 446 | LEON | Prefix |
| IA | 641 | 533 | DERBY | Prefix |
| IA | 641 | 773 | GRANDRIVER | Prefix |
| IA | 641 | 784 | LAMONI | Prefix |
| IA | 641 | 788 | BLOCKTON | Prefix |
| IA | 641 | 873 | ALLERTON | Prefix |
| IA | 641 | 876 | LINEVILLE | Prefix |
| IA | 641 | 897 | MILLERTON | Prefix |
| MO | 660 | 244 | PURDIN | Prefix |
| MO | 660 | 286 | LAREDO | Prefix |
| MO | 660 | 326 | DENVER | Prefix |
| MO | 660 | 382 | MERCER | Prefix |
| MO | 660 | 425 | BETHANY | Prefix |
| MO | 660 | 426 | BETHANY | Prefix |
| MO | 660 | 439 | NEWHAMPTON | Prefix |
| MO | 660 | 448 | GENTRY | Prefix |
| MO | 660 | 485 | SPICKARD | Prefix |
| MO | 660 | 592 | POWERSVL | Prefix |
| MO | 660 | 639 | CHULA | Prefix |
| MO | 660 | 652 | BARNARD | Prefix |
| MO | 660 | 666 | DARLINGTON | Prefix |
| MO | 660 | 673 | GALT | Prefix |
| MO | 660 | 684 | JAMESPORT | Prefix |
| MO | 660 | 735 | SODAVIS CY | Prefix |
| MO | 660 | 748 | PRINCETON | Prefix |
| MO | 660 | 789 | BRIMSON | Prefix |
| MO | 660 | 793 | LUCERNE | Prefix |
| MO | 660 | 794 | NEWTOWN | Prefix |
| MO | 660 | 799 | SHERIDAN | Prefix |
| MO | 660 | 824 | MT MORIAH | Prefix |
| MO | 660 | 845 | WASHITNCTR | Prefix |
| MO | 660 | 867 | EAGLEVILLE | Prefix |
| MO | 660 | 872 | RIDGEWAY | Prefix |
| MO | 660 | 875 | SO LINEVL | Prefix |
| MO | 660 | 876 | GILMANCITY | Prefix |
| MO | 660 | 878 | ANDOVER | Prefix |
| MO | 660 | 893 | CAINSVILLE | Prefix |
| MO | 660 | 895 | LINNEUS | Prefix |
| MO | 660 | 937 | RAVENWOOD | Prefix |
| MO | 660 | 938 | MEADVILLE | Prefix |
| MO | 660 | 939 | GRAHAM | Prefix |
| MO | 660 | 944 | CONCETNJCT | Prefix |
| MO | 660 | 946 | BROWNING | Prefix |
| MO | 660 | 986 | PARNELL | 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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