Prefix | Country | Rate ($) |
| 264 | Namibia | 0.100 |
| 26481 | Namibia-Mobile | 0.246 |
| 674 | Nauru | 0.919 |
| 977 | Nepal | 0.185 |
| 9771 | Nepal-Kathmandu | 0.188 |
| 97798 | Nepal-Mobile | 0.191 |
| 5997 | Neth Antilles-Bonaire | 0.126 |
| 5999 | Neth Antilles-Curacao | 0.122 |
| 599693 | Neth Antilles-Curacao 2 | 0.129 |
| 59970 | Neth Antilles-Mobile Bonaire Digicell | 0.150 |
| 59994 | Neth Antilles-Mobile Curacao | 0.117 |
| 599553 | Neth Antilles-Mobile Saint Maarten | 0.152 |
| 5994 | Neth Antilles-Saba | 0.126 |
| 599 | Netherland Antilles | 0.127 |
| 5992 | Netherland Antilles-Mobile | 0.133 |
| 5998 | Netherland Antilles-Mobile & SS | 0.150 |
| 59941 | Netherland Antilles-Mobile & SS | 0.149 |
| 59950 | Netherland Antilles-Saint Mar. | 0.124 |
| 5995 | Netherland Antilles-Saint Marteens | 0.119 |
| 599550 | Netherland Antilles-Saint Marteens Ecc-Mobile | 0.152 |
| 31 | Netherlands | 0.020 |
| 316 | Netherlands-Mobile | 0.219 |
| 31610 | Netherlands-Mobile KPN | 0.207 |
| 31623 | Netherlands-Mobile KPN | 0.210 |
| 31656 | Netherlands-Mobile KPN GSM | 0.214 |
| 3187 | Netherlands-Mobile Nets 8O5 | 0.218 |
| 31616 | Netherlands-Mobile O2 | 0.200 |
| 31618 | Netherlands-Mobile Orange | 0.221 |
| 31636 | Netherlands-Mobile Tele II | 0.212 |
| 31611 | Netherlands-Mobile Vodafone | 0.223 |
| 31615 | Netherlands-Mobile Vodafone | 0.223 |
| 311 | Netherlands-Rotterdam | 0.020 |
| 31614 | Netherlands-T-Mobile | 0.215 |
| 3130 | Netherlands-Utrecht | 0.020 |
| 687 | New Caledonia | 0.256 |
| 64 | New Zealand | 0.020 |
| 642 | New Zealand-Mobile | 0.213 |
| 64260 | New Zealand-Mobile Fleetlink | 0.205 |
| 64288 | New Zealand-Mobile Vd | 0.204 |
| 644 | New Zealand-Wellington | 0.020 |
| 505 | Nicaragua | 0.178 |
| 5052 | Nicaragua-Managua | 0.177 |
| 5054 | Nicaragua-Mobile | 0.230 |
| 5053 | Nicaragua-Mobile & SS | 0.181 |
| 50589 | Nicaragua-Mobile & SS Telefon | 0.216 |
| 50567 | Nicaragua-Mobile Bell South | 0.218 |
| 227 | Niger | 0.166 |
| 234 | Nigeria | 0.149 |
| 23452 | Nigeria-Benin City | 0.143 |
| 23419 | Nigeria-Globacom | 0.143 |
| 23429 | Nigeria-Globacom | 0.141 |
| 2348494 | Nigeria-Globacom | 0.139 |
| 234805 | Nigeria-Globacom-Mobile | 0.157 |
| 2342 | Nigeria-Ibadan | 0.136 |
| 2341 | Nigeria-Lagos | 0.137 |
| 2341288 | Nigeria-Lagos-Mobile | 0.138 |
| 23409 | Nigeria-Mobile | 0.154 |
| 2341320 | Nigeria-Mobile & SS | 0.139 |
| 234705 | Nigeria-Mobile Globacom | 0.158 |
| 2340 | Nigeria-Mobile II | 0.145 |
| 23414 | Nigeria-Mobile Lagos | 0.136 |
| 234703 | Nigeria-Mobile MTN | 0.157 |
| 234176 | Nigeria-Multilinks | 0.139 |
| 234177 | Nigeria-Multilinks | 0.143 |
| 234179 | Nigeria-Multilinks | 0.144 |
| 2342752 | Nigeria-Multilinks | 0.140 |
| 234804 | Nigeria-Nitel-Mobile | 0.155 |
| 23484 | Nigeria-Port Harcourt | 0.146 |
| 234708 | Nigeria-Telecell-Mobile | 0.159 |
| 2278 | Niger-Mobile | 0.172 |
| 22721 | Niger-Sahelcom-Mobile | 0.162 |
| 22796 | Niger-Telecell-Mobile | 0.215 |
| 22794 | Niger-Telecel-Mobile | 0.161 |
| 683 | Niue Islands | 0.660 |
| 672 | Norfolk Islands | 1.121 |
| 6723 | Norfolk Islands-AET | 0.971 |
| 67212 | Norfolk Islands-AET-Antarctica Casey Base | 1.137 |
| 67210 | Norfolk Islands-AET-Antarctica Davis Base | 1.115 |
| 67234 | Norfolk Islands-Audiotext | 0.881 |
| 47 | Norway | 0.020 |
| 474 | Norway-Mobile | 0.210 |
| 470 | Norway-Mobile & SS | 0.020 |
| 47483 | Norway-Mobile & SS Netcom | 0.209 |
| 474859 | Norway-Mobile & SS Netcom | 0.211 |
| 479410 | Norway-Mobile & SS Telenor | 0.210 |
| 4740 | Norway-Mobile Netcom | 0.214 |
| 47412 | Norway-Mobile Tel | 0.213 |
| 474723 | Norway-Mobile Tele II | 0.212 |
| 4742 | Norway-Mobile Telenor | 0.212 |
| 4749 | Norway-Mobile Telenor | 0.213 |
| 4799 | Norway-Mobile Telenor 2 | 0.215 |
| 47486 | Norway-Mobile-Netcom | 0.214 |
| 472 | Norway-Oslo | 0.020 |
