All assignees
652 prefixes in 501 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 501-200 | REDFIELD | 6534 | 2002-10-17 | Yes |
| 501-201 | BRADFORD | 6534 | 2002-10-17 | — |
| 501-202 | LITTLEROCK | 9533 | — | — |
| 501-203 | SEARCY | 6805 | 2002-11-20 | Yes |
| 501-204 | JESSIEVL | 5562 | 2002-11-22 | Yes |
| 501-205 | CONWAY | 5179 | 2002-12-23 | Yes |
| 501-206 | HEBER SPG | 9533 | — | Yes |
| 501-207 | SEARCY | 9533 | — | Yes |
| 501-208 | MORRILTON | 9533 | — | Yes |
| 501-209 | JESSIEVL | 6805 | 2003-03-10 | Yes |
| 501-210 | LITTLEROCK | 9533 | — | Yes |
| 501-211 | XXXXXXXXXX | MULT | — | — |
| 501-212 | LITTLEROCK | 9533 | — | — |
| 501-213 | BRYANTCGVL | 6534 | 2003-03-12 | Yes |
| 501-214 | LITTLEROCK | 802C | 2017-07-19 | Yes |
| 501-215 | MORRILTON | 6534 | 2003-04-28 | Yes |
| 501-216 | LITTLEROCK | 6529 | 2011-08-25 | Yes |
| 501-217 | LITTLEROCK | 9533 | — | — |
| 501-218 | LITTLEROCK | 9533 | — | Yes |
| 501-219 | LITTLEROCK | 9533 | — | — |
| 501-220 | LITTLEROCK | 7656 | — | — |
| 501-221 | LITTLEROCK | 9533 | — | — |
| 501-222 | WRIGHTSVL | 7656 | — | Yes |
| 501-223 | LITTLEROCK | 9533 | — | Yes |
| 501-224 | LITTLEROCK | 9533 | — | — |
| 501-225 | LITTLEROCK | 9533 | — | — |
| 501-226 | JESSIEVL | 612K | — | Yes |
| 501-227 | LITTLEROCK | 9533 | — | Yes |
| 501-228 | LITTLEROCK | 9533 | — | — |
| 501-229 | MALVERN | 5179 | 2003-03-18 | Yes |
| 501-230 | SEARCY | 6534 | — | Yes |
| 501-231 | LITTLEROCK | 6534 | — | — |
| 501-232 | BEEBE | 5179 | 2004-04-29 | Yes |
| 501-233 | CASA | 1734 | — | — |
| 501-234 | LITTLEROCK | 7656 | 2011-07-06 | Yes |
| 501-235 | LITTLEROCK | 7421 | — | Yes |
| 501-236 | SEARCY | 6529 | 2017-08-11 | Yes |
| 501-237 | LONOKE | 6529 | 2011-05-06 | Yes |
| 501-238 | GREERSFRRY | 6805 | 2003-04-23 | Yes |
| 501-239 | BEEBE | 6805 | 2003-04-23 | Yes |
| 501-240 | LITTLEROCK | 6529 | — | Yes |
| 501-241 | JACKSONVL | 1144 | — | Yes |
| 501-242 | MORRILTON | 5179 | 2002-06-19 | Yes |
| 501-243 | LITTLEROCK | 6529 | 2011-06-02 | Yes |
| 501-244 | LITTLEROCK | 9533 | — | Yes |
| 501-245 | LITTLEROCK | 9748 | — | — |
| 501-246 | LITTLEROCK | 318J | 2004-09-28 | Yes |
| 501-247 | LITTLEROCK | 5562 | — | Yes |
| 501-248 | LITTLEROCK | 6529 | 2011-09-22 | Yes |
| 501-249 | BENTON | 6534 | — | Yes |
| 501-250 | HEBER SPG | 9533 | — | Yes |
| 501-251 | LITTLEROCK | 9533 | 2007-03-08 | Yes |
| 501-252 | LITTLEROCK | 7656 | — | — |
| 501-253 | CLINTON | 6534 | 2004-06-01 | Yes |
| 501-254 | SEARCY | 6534 | 2015-06-30 | Yes |
| 501-255 | LITTLEROCK | 5179 | — | Yes |
| 501-256 | LITTLEROCK | 6529 | — | Yes |
| 501-257 | LITTLEROCK | 9533 | — | Yes |
| 501-258 | LITTLEROCK | 6534 | — | — |
| 501-259 | CABOT | 6534 | — | Yes |
| 501-260 | LITTLEROCK | 6529 | — | Yes |
| 501-261 | SPRINGLAKE | 9533 | — | Yes |
| 501-262 | HOTSPRINGS | 9533 | — | Yes |
| 501-263 | LITTLEROCK | 197D | 2017-12-18 | Yes |
| 501-264 | LITTLEROCK | 6529 | 2011-10-14 | Yes |
| 501-265 | LITTLEROCK | 9533 | — | Yes |
| 501-266 | LONOKE | 6805 | 2003-04-29 | Yes |
| 501-267 | MALVERN | 6529 | 2011-10-10 | Yes |
| 501-268 | SEARCY | 9533 | — | — |
| 501-269 | CONWAY | 6534 | — | — |
| 501-270 | HEBER SPG | 6805 | 2002-04-08 | Yes |
| 501-271 | PALARM | 6534 | 2018-01-15 | Yes |
| 501-272 | LITTLEROCK | 6529 | 2011-06-22 | Yes |
| 501-273 | CONWAY | 6529 | 2018-03-21 | Yes |
| 501-274 | LITTLEROCK | 073H | 2018-07-24 | Yes |
| 501-275 | COY | 1144 | — | — |
| 501-276 | HOTSPRINGS | 6534 | — | — |
| 501-277 | GREENBRIER | 6529 | 2002-12-31 | Yes |
| 501-278 | SEARCY | 9533 | — | Yes |
| 501-279 | SEARCY | 9533 | — | — |
| 501-280 | LITTLEROCK | 9533 | — | — |
| 501-281 | SEARCY | 9533 | — | — |
| 501-282 | HOTSPRINGS | 6534 | — | — |
| 501-283 | BALD KNOB | 6534 | 2002-10-16 | Yes |
| 501-284 | JUDSONIA | 6534 | 2002-10-16 | Yes |
| 501-285 | ENGLAND | 6534 | 2002-10-16 | Yes |
| 501-286 | CABOT | 6534 | 2008-12-22 | Yes |
| 501-287 | GREENBRIER | 1691 | 2008-03-27 | Yes |
| 501-288 | BEEBE | 6534 | 2003-08-05 | Yes |
| 501-289 | MORRILTON | 6805 | 2005-07-14 | Yes |
| 501-290 | SEARCY | 6529 | 2018-08-23 | Yes |
| 501-291 | LITTLEROCK | 196F | 2008-07-15 | Yes |
| 501-292 | BALD KNOB | 348F | — | Yes |
| 501-293 | HOTSPRINGS | 6529 | 2017-03-06 | Yes |
| 501-294 | MORGANTON | 6534 | 2010-01-08 | Yes |
| 501-295 | LITTLEROCK | 348F | 2008-10-31 | Yes |
| 501-296 | LITTLEROCK | 9533 | — | — |
| 501-297 | LITTLEROCK | 6805 | — | Yes |
| 501-298 | SPRINGLAKE | 6534 | 2019-02-12 | Yes |
| 501-299 | KENSETT | 5179 | — | 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.