All assignees
800 prefixes in 573 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 573-200 | CAPEGIRARD | 6529 | 2002-09-30 | Yes |
| 573-201 | ROLLA | 6534 | 2002-12-16 | Yes |
| 573-202 | ROLLA | 6529 | 2003-01-02 | Yes |
| 573-203 | SENATH | 4932 | 2003-01-06 | Yes |
| 573-204 | JACKSON | 9533 | — | Yes |
| 573-205 | CUBA | 6534 | 2003-04-09 | Yes |
| 573-206 | BEAUFORT | 4932 | 2003-01-09 | Yes |
| 573-207 | GRAVOIS ML | 4932 | 2003-01-09 | Yes |
| 573-208 | MARBLEHILL | 4932 | 2003-01-09 | Yes |
| 573-209 | EWING | 8953 | — | — |
| 573-210 | POTOSI | 5814 | — | Yes |
| 573-211 | XXXXXXXXXX | MULT | — | — |
| 573-212 | ORAN | 5814 | — | Yes |
| 573-213 | BOWLNGGREN | 4932 | 2003-01-09 | Yes |
| 573-214 | COLUMBIA | 9784 | — | Yes |
| 573-215 | LEWISTOWN | 8953 | — | — |
| 573-216 | LKOZKOSBCH | 6529 | — | Yes |
| 573-217 | CAMPBELL | 4932 | 2003-01-09 | Yes |
| 573-218 | FARMINGTON | 9533 | — | Yes |
| 573-219 | COLUMBIA | 6529 | — | Yes |
| 573-220 | FULTON | 6534 | — | Yes |
| 573-221 | HANNIBAL | 9533 | — | — |
| 573-222 | PUXICO | 9533 | — | Yes |
| 573-223 | PIEDMONT | 1885 | — | Yes |
| 573-224 | GREENVILLE | 1885 | — | Yes |
| 573-225 | CAPEGIRARD | 6534 | — | — |
| 573-226 | EMINENCE | 1151 | — | Yes |
| 573-227 | MARSTON | 4932 | 2001-05-24 | Yes |
| 573-228 | COLUMBIA | 6275 | — | Yes |
| 573-229 | META | 9533 | — | Yes |
| 573-230 | JEFFERSNCY | 6529 | — | Yes |
| 573-231 | HANNIBAL | 9533 | — | Yes |
| 573-232 | ST ROBERT | 1811 | 2001-05-24 | Yes |
| 573-233 | CHARLESTON | 5814 | 2001-05-24 | Yes |
| 573-234 | COLUMBIA | 9784 | — | Yes |
| 573-235 | CHARLESTON | 093F | 2024-09-12 | Yes |
| 573-236 | RHINELAND | 1901 | — | Yes |
| 573-237 | NEW HAVEN | 1882 | — | Yes |
| 573-238 | MARBLEHILL | 9533 | — | Yes |
| 573-239 | COLUMBIA | 6534 | — | Yes |
| 573-240 | CENTER | 4932 | 2003-01-09 | Yes |
| 573-241 | CUBA | 5814 | — | Yes |
| 573-242 | CLARKSVL | 9533 | — | Yes |
| 573-243 | JACKSON | 9533 | — | — |
| 573-244 | VIBURNUM | 1949 | — | — |
| 573-245 | LEASBURG | 9787 | — | Yes |
| 573-246 | CAMPBELL | 9533 | — | Yes |
| 573-247 | SALEM | 6534 | — | Yes |
| 573-248 | HANNIBAL | 9533 | — | Yes |
| 573-249 | FARBER | 1876 | — | Yes |
| 573-250 | CLARKSVL | 4932 | 2003-01-09 | Yes |
| 573-251 | FREMONT | 1151 | — | Yes |
| 573-252 | BIGSPRING | 1901 | — | Yes |
| 573-253 | MEXICO | 6534 | 2001-08-27 | Yes |
| 573-254 | WILLIAMSBG | 1901 | — | Yes |
| 573-255 | PONDER | 1885 | — | Yes |
| 573-256 | COLUMBIA | 9784 | — | Yes |
| 573-257 | JEFFERSNCY | 624H | — | Yes |
| 573-258 | SIKESTON | 6534 | — | Yes |
| 573-259 | CUBA | 6534 | — | Yes |
| 573-260 | CLIMAX SPG | 4932 | 2003-01-09 | Yes |
| 573-261 | ST JAMES | 5814 | — | Yes |
| 573-262 | ORAN | 9533 | — | Yes |
| 573-263 | ST JAMES | 6534 | — | Yes |
| 573-264 | SCOTT CITY | 9533 | — | Yes |
| 573-265 | ST JAMES | 9787 | — | Yes |
| 573-266 | OAK RIDGE | 9533 | — | Yes |
| 573-267 | CENTER | 9533 | — | Yes |
| 573-268 | COLUMBIA | 6529 | — | Yes |
| 573-269 | OATES | 1151 | — | Yes |
| 573-270 | CAPEGIRARD | 5814 | — | — |
| 573-271 | CAPEGIRARD | 5814 | — | Yes |
| 573-272 | SIKESTON | 9748 | — | — |
| 573-273 | ADVANCE | 225F | 2013-04-11 | Yes |
| 573-274 | POTOSI | 5814 | 2025-09-03 | Yes |
| 573-275 | CAPEGIRARD | 6534 | 2002-07-23 | — |
| 573-276 | MALDEN | 9533 | — | Yes |
| 573-277 | FULTON | 6534 | 2025-09-05 | Yes |
| 573-278 | CAPEGIRARD | 9748 | — | — |
| 573-279 | WELLSVILLE | 093F | 2016-03-10 | Yes |
| 573-280 | LKOZKOSBCH | 6534 | — | — |
| 573-281 | MALDEN | 4932 | 2002-04-17 | Yes |
| 573-282 | MARBLEHILL | 6534 | 2015-12-18 | Yes |
| 573-283 | ESSEX | 9533 | — | Yes |
| 573-284 | VERSAILLES | 5814 | 2016-01-13 | Yes |
| 573-285 | CLARKSBURG | 4932 | 2003-11-04 | Yes |
| 573-286 | LKOZKOSBCH | 6534 | — | Yes |
| 573-287 | PIEDMONT | 4932 | 2002-05-15 | Yes |
| 573-288 | CANTON | 1151 | — | Yes |
| 573-289 | COLUMBIA | 6534 | — | Yes |
| 573-290 | CAPEGIRARD | 9533 | — | Yes |
| 573-291 | JEFFERSNCY | 6534 | — | Yes |
| 573-292 | BIRCH TREE | 1151 | — | Yes |
| 573-293 | BERNIE | 0463 | — | Yes |
| 573-294 | MORRISON | 9787 | — | Yes |
| 573-295 | TEBBETTS | 1901 | — | Yes |
| 573-296 | HALLSVILLE | 093F | — | Yes |
| 573-297 | WAPPAPLLPK | 1885 | — | Yes |
| 573-298 | JEFFERSNCY | 622J | — | Yes |
| 573-299 | VICHY | 9787 | — | Yes |
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.