TELNET WORLDWIDE, INC.
29 prefixes in 517 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 517-207 | ADRIAN | 817J | — | — |
| 517-330 | LITCHFIELD | 817J | 2004-12-06 | — |
| 517-519 | HUDSON | 817J | 2001-11-13 | — |
| 517-621 | MUNITH | 817J | 2002-04-22 | — |
| 517-631 | WEBBERVL | 817J | 2002-03-27 | — |
| 517-634 | FITCHBURG | 817J | 2002-04-22 | — |
| 517-653 | BURLINGTON | 817J | 2002-04-22 | — |
| 517-654 | ALBION | 817J | 2001-11-13 | — |
| 517-658 | READING | 817J | 2002-03-27 | — |
| 517-659 | ADDISON | 817J | 2002-01-25 | — |
| 517-671 | TEKONSHA | 817J | 2002-04-22 | — |
| 517-689 | HILLSDALE | 817J | 2001-11-13 | — |
| 517-710 | STOCKBDG | 817J | 2002-04-22 | — |
| 517-716 | PARMA | 817J | 2002-03-27 | — |
| 517-717 | WILLIAMSTN | 817J | 2001-12-05 | — |
| 517-724 | HOMER | 817J | 2002-03-27 | — |
| 517-727 | CHARLOTTE | 817J | 2001-11-01 | — |
| 517-753 | COLDWATER | 817J | 2001-11-13 | — |
| 517-766 | ONONDAGA | 817J | 2001-12-05 | — |
| 517-772 | DANSVILLE | 817J | 2001-11-13 | — |
| 517-809 | TECUMSEH | 817J | — | — |
| 517-813 | BLISSFIELD | 817J | — | — |
| 517-848 | PORTLAND | 817J | 2001-11-13 | — |
| 517-872 | RIVES JCT | 817J | 2002-04-22 | — |
| 517-905 | JACKSON | 817J | 2001-02-28 | — |
| 517-913 | LANSING | 817J | — | — |
| 517-916 | JONESVILLE | 817J | 2001-11-13 | — |
| 517-920 | ADRIAN | 817J | 2006-02-01 | Yes |
| 517-947 | HOWELL | 817J | — | — |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.