# | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
| Company Name | Address | Phone | Fax |
| Nehalem Telephone Company | PO Box 100 Nehalem Oregon 97131 | 503-368-5116 | 503-368-1235 |
| Nemont Telephone Cooperative, Inc. | P.O. Box 600 Scobey Montana 59263 | 406-783-5654 | 406-783-5636 |
| New Castle Holdings/Dalton Telephone | PO Box 19868 Colorado City Colorado 81019 | 866.542.6779 | |
| New Castle Holdings/Elsie Communications, Inc. | PO Box 19868 Colorado City Colorado 81019 | 866.542.6779 | |
| New London Telephone | 525 Junction Road, Ste. 7000 Madison Wisconsin 53717 | ||
| Northeast Louisiana Telephone Cp. | PO Box 185 Collinston Louisiana 71229 | 318-874-7011 | |
| Northeast Nebraska Telephone Company | P.O. Box 66 Jackson Nebraska 68743 | 402-632-4321 | 402-632-4770 |
| Northern Arkansas Telephone Company, Inc. | P.O. Box 209 Flippin Arkansas 72634 | 870-453-8811 | 870-453-7171 |
| Northern Telephone Cooperative, Inc. | P.O. Box 190 Sunburst Montana 59482-0190 | 406-937-2114 | 406-937-7530 |
| Northwest Missouri Holdings | PO Box 227 Oregon Missouri 64473 | 660.446.3391 | |
| Nucla-Naturita Telephone Company | P.O. Box 520 Nucla Colorado 81424 | 970-864-7335 | 970-864-4441 |
| Nushagak Cooperative | PO Box 350 Dillingham Alaska 99576 |