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| Destination | Prefix | 1st/sub Interval | Intrastate | Intrastate |
|---|---|---|---|---|
| Iqaluit, NU | 1867223 | 6/6 sec | $0.00654 | $0.00654 |
| Iqaluit, NU | 1867877 | 6/6 sec | $0.08864 | $0.08864 |
| Iqaluit, NU | 1867974 | 6/6 sec | $0.03142 | $0.03142 |
| Iqaluit, NU | 1867975 | 6/6 sec | $0.19990 | $0.19990 |
| Iqaluit, NU | 1867979 | 6/6 sec | $0.19990 | $0.19990 |
| Iraan, TX | 1432302 | 6/6 sec | $0.00130 | $0.00136 |
| Iraan, TX | 1432639 | 6/6 sec | $0.00536 | $0.00536 |
| Iredell, TX | 1254364 | 6/6 sec | $0.01546 | $0.01442 |
| Iredell, TX | 1254974 | 6/6 sec | $0.00146 | $0.00146 |
| Irene, SD | 1605263 | 6/6 sec | $0.06100 | $0.03822 |
| Irene, TX | 1254678 | 6/6 sec | $0.02452 | $0.02452 |
| Ireton, IA | 1712278 | 6/6 sec | $0.08000 | $0.06868 |
| Irma, AB | 1780754 | 6/6 sec | $0.00434 | $0.00434 |
| Iron Bridge, ON | 1705509 | 6/6 sec | $0.00434 | $0.00434 |
| Iron Bridge, ON | 1705843 | 6/6 sec | $0.00330 | $0.00330 |
| Iron City, GA | 1229619 | 6/6 sec | $0.00182 | $0.00182 |
| Iron City, GA | 1229774 | 6/6 sec | $0.02006 | $0.02006 |
| Iron Mountain, MI | 1906221 | 6/6 sec | $0.00148 | $0.00148 |
| Iron Mountain, MI | 1906239 | 6/6 sec | $0.00126 | $0.00126 |
| Iron Mountain, MI | 1906271 | 6/6 sec | $0.00230 | $0.00218 |
| Iron Mountain, MI | 1906282 | 6/6 sec | $0.00148 | $0.00148 |
| Iron Mountain, MI | 1906302 | 6/6 sec | $0.01090 | $0.01090 |
| Iron Mountain, MI | 1906396 | 6/6 sec | $0.00152 | $0.00204 |
| Iron Mountain, MI | 1906448 | 6/6 sec | $0.00364 | $0.00364 |
| Iron Mountain, MI | 1906771 | 6/6 sec | $0.02864 | $0.01864 |
| Iron Mountain, MI | 1906774 | 6/6 sec | $0.00536 | $0.00536 |
| Iron Mountain, MI | 1906776 | 6/6 sec | $0.00536 | $0.00536 |
| Iron Mountain, MI | 1906779 | 6/6 sec | $0.00536 | $0.00536 |
| Iron Mountain, MI | 1906828 | 6/6 sec | $0.00822 | $0.00822 |
| Iron River, MI | 1906214 | 6/6 sec | $0.00886 | $0.00796 |
| Iron River, MI | 1906265 | 6/6 sec | $0.00536 | $0.00536 |
| Iron River, MI | 1906284 | 6/6 sec | $0.00130 | $0.00130 |
| Iron River, MI | 1906308 | 6/6 sec | $0.01090 | $0.01090 |
| Iron River, MI | 1906367 | 6/6 sec | $0.00152 | $0.00222 |
| Iron River, WI | 1715372 | 6/6 sec | $0.06264 | $0.05954 |
| Iron Springs, AB | 1403738 | 6/6 sec | $0.00410 | $0.00410 |
| Irondale, MO | 1573749 | 6/6 sec | $0.01556 | $0.01600 |
| Irons, MI | 1231266 | 6/6 sec | $0.00536 | $0.00536 |
| Irons, MI | 1231729 | 6/6 sec | $0.00234 | $0.00234 |
| Ironton, MO | 1573432 | 6/6 sec | $0.01160 | $0.01160 |
| Ironton, MO | 1573546 | 6/6 sec | $0.01356 | $0.01454 |
| Ironton, OH | 1740237 | 6/6 sec | $0.00120 | $0.00120 |
| Ironton, OH | 1740302 | 6/6 sec | $0.00318 | $0.00318 |
| Ironton, OH | 1740307 | 6/6 sec | $0.00364 | $0.00670 |
| Ironton, OH | 1740377 | 6/6 sec | $0.00536 | $0.00536 |
| Ironton, OH | 1740414 | 6/6 sec | $0.00864 | $0.00886 |
| Ironton, OH | 1740442 | 6/6 sec | $0.00128 | $0.00128 |
| Ironton, OH | 1740479 | 6/6 sec | $0.00174 | $0.00174 |
| Ironton, OH | 1740523 | 6/6 sec | $0.00492 | $0.01386 |
| Ironton, OH | 1740532 | 6/6 sec | $0.00536 | $0.00536 |
| Ironton, OH | 1740533 | 6/6 sec | $0.00536 | $0.00536 |
| Ironton, OH | 1740534 | 6/6 sec | $0.00536 | $0.00536 |
| Ironton, OH | 1740547 | 6/6 sec | $0.00536 | $0.00536 |
| Ironton, OH | 1740550 | 6/6 sec | $0.00160 | $0.00160 |
| Ironton, OH | 1740646 | 6/6 sec | $0.00204 | $0.00234 |
| Ironton, PA | 1610735 | 6/6 sec | $0.00500 | $0.01114 |
| Ironton, PA | 1610769 | 6/6 sec | $0.01528 | $0.01498 |
| Ironton, PA | 1610799 | 6/6 sec | $0.01530 | $0.01548 |
| Ironwood, MI | 1906285 | 6/6 sec | $0.00126 | $0.00126 |
| Ironwood, MI | 1906307 | 6/6 sec | $0.01090 | $0.01090 |
| Ironwood, MI | 1906364 | 6/6 sec | $0.00152 | $0.00222 |
| Ironwood, MI | 1906932 | 6/6 sec | $0.00536 | $0.00536 |
| Iroquois Falls, ON | 1705231 | 6/6 sec | $0.00482 | $0.00482 |
| Iroquois Falls, ON | 1705232 | 6/6 sec | $0.00478 | $0.00478 |
| Iroquois Falls, ON | 1705258 | 6/6 sec | $0.00482 | $0.00482 |
| Iroquois, ON | 1613652 | 6/6 sec | $0.00324 | $0.00324 |
| Iroquois, ON | 1613669 | 6/6 sec | $0.00352 | $0.00352 |
| Iroquois, SD | 1605546 | 6/6 sec | $0.00752 | $0.00704 |
| Irricana, AB | 1403935 | 6/6 sec | $0.00292 | $0.00292 |
| Irvine, AB | 1403834 | 6/6 sec | $0.00410 | $0.00410 |
| Irvine, CA | 1949202 | 6/6 sec | $0.00750 | $0.00728 |
| Irvine, CA | 1949208 | 6/6 sec | $0.00690 | $0.00690 |
| Irvine, CA | 1949214 | 6/6 sec | $0.00120 | $0.00120 |
| Irvine, CA | 1949221 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949222 | 6/6 sec | $0.00490 | $0.00536 |
| Irvine, CA | 1949223 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949224 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949225 | 6/6 sec | $0.00536 | $0.00526 |
| Irvine, CA | 1949231 | 6/6 sec | $0.00436 | $0.00978 |
| Irvine, CA | 1949232 | 6/6 sec | $0.00114 | $0.00114 |
| Irvine, CA | 1949233 | 6/6 sec | $0.00136 | $0.00136 |
| Irvine, CA | 1949236 | 6/6 sec | $0.00416 | $0.00500 |
| Irvine, CA | 1949237 | 6/6 sec | $0.00136 | $0.00136 |
| Irvine, CA | 1949241 | 6/6 sec | $0.00136 | $0.00136 |
| Irvine, CA | 1949242 | 6/6 sec | $0.00296 | $0.00376 |
| Irvine, CA | 1949246 | 6/6 sec | $0.00136 | $0.00136 |
| Irvine, CA | 1949250 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949251 | 6/6 sec | $0.00536 | $0.00526 |
| Irvine, CA | 1949252 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949253 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949254 | 6/6 sec | $0.00116 | $0.00116 |
| Irvine, CA | 1949255 | 6/6 sec | $0.00318 | $0.00490 |
| Irvine, CA | 1949260 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949261 | 6/6 sec | $0.00500 | $0.00526 |
| Irvine, CA | 1949262 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949263 | 6/6 sec | $0.00536 | $0.00536 |
| Irvine, CA | 1949265 | 6/6 sec | $0.00186 | $0.00590 |
| Irvine, CA | 1949266 | 6/6 sec | $0.00276 | $0.00500 |
| Irvine, CA | 1949271 | 6/6 sec | $0.00164 | $0.00680 |
| Irvine, CA | 1949275 | 6/6 sec | $0.00136 | $0.00136 |