All assignees
364 prefixes in 779 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 779-200 | ROCKFORD | 6333 | 2011-01-18 | Yes |
| 779-201 | LA SALLE | 6333 | 2012-03-15 | Yes |
| 779-202 | GALENA | 7136 | 2012-03-06 | Yes |
| 779-203 | ROCKFORD | 6115 | 2011-10-13 | Yes |
| 779-204 | VERONA | 224C | 2014-03-19 | Yes |
| 779-205 | JOLIET | 6534 | 2012-05-30 | Yes |
| 779-206 | JOLIET | 6333 | 2012-06-20 | Yes |
| 779-207 | ROCKFORD | 6333 | — | Yes |
| 779-208 | ROCKFORD | 6333 | 2012-11-16 | Yes |
| 779-209 | SANDWICH | 063E | 2012-08-31 | Yes |
| 779-210 | ROCKFORD | 516C | 2011-09-16 | Yes |
| 779-211 | XXXXXXXXXX | MULT | — | — |
| 779-212 | DE KALB | 551G | 2013-03-13 | Yes |
| 779-213 | OGLESBY | 063E | 2013-04-09 | Yes |
| 779-214 | GALENA | 846F | 2009-12-17 | Yes |
| 779-215 | TONICA | 515J | 2013-04-09 | Yes |
| 779-216 | FRANKFORT | 063E | 2013-04-09 | Yes |
| 779-217 | DE KALB | 490J | 2023-05-19 | Yes |
| 779-218 | WATSEKA | 063E | 2013-04-09 | Yes |
| 779-219 | BRAIDWOOD | 939H | 2023-08-11 | Yes |
| 779-220 | CRYSTAL LK | 984E | 2011-05-25 | Yes |
| 779-221 | ROCKFORD | 224C | 2010-04-02 | Yes |
| 779-222 | SYCAMORE | 073H | — | Yes |
| 779-223 | ONARGA | 224C | 2016-03-23 | Yes |
| 779-224 | MOMENCE | 6534 | 2023-06-08 | Yes |
| 779-225 | JOLIET | 6333 | 2011-09-21 | Yes |
| 779-226 | POLO | 318J | 2013-04-24 | — |
| 779-227 | JOLIET | 5562 | 2014-07-01 | Yes |
| 779-228 | MAZON | 063E | 2013-04-10 | Yes |
| 779-229 | DEPUE | 318J | 2013-05-07 | Yes |
| 779-230 | JOLIET | 6534 | 2016-09-28 | Yes |
| 779-231 | JOLIET | 7196 | 2015-12-21 | Yes |
| 779-232 | WILMINGTON | 7136 | 2007-06-07 | Yes |
| 779-233 | JOLIET | 6529 | 2011-07-21 | Yes |
| 779-234 | PLAINFIELD | 984E | — | Yes |
| 779-235 | CRESCENTCY | 516C | 2011-02-04 | Yes |
| 779-236 | KANKAKEE | 6529 | 2011-07-27 | Yes |
| 779-237 | STREATOR | 6333 | 2018-01-08 | Yes |
| 779-238 | ROCKFORD | 6529 | 2017-04-04 | Yes |
| 779-239 | PRINCETON | 6534 | 2016-01-14 | Yes |
| 779-240 | KANKAKEE | 6529 | 2014-06-11 | Yes |
| 779-241 | MORRIS | 6529 | 2017-06-01 | Yes |
| 779-242 | JOLIET | 6534 | 2017-10-05 | Yes |
| 779-243 | FRANKFORT | 6534 | 2017-10-05 | Yes |
| 779-244 | MCHENRY | 6534 | 2017-10-05 | Yes |
| 779-245 | STERLING | 6529 | 2008-07-14 | Yes |
| 779-246 | ROCHELLE | 7136 | 2017-10-23 | Yes |
| 779-247 | WOODSTOCK | 6333 | 2017-12-01 | Yes |
| 779-248 | GALENA | 508J | 2016-06-03 | Yes |
| 779-249 | DWIGHT | 6333 | 2018-02-22 | Yes |
| 779-250 | STERLING | 6529 | 2018-02-27 | Yes |
| 779-251 | DIXON | 508J | 2014-04-01 | Yes |
| 779-252 | PLAINFIELD | 224C | — | Yes |
| 779-253 | SO BELOIT | 073H | — | Yes |
| 779-254 | FRANKFORT | 318J | 2015-09-01 | Yes |
| 779-255 | DE KALB | 224C | — | Yes |
| 779-256 | ROCKFORD | 197D | 2018-06-05 | Yes |
| 779-257 | WILMINGTON | 984E | 2018-07-11 | Yes |
| 779-258 | HERSCHER | 224C | 2018-08-27 | Yes |
| 779-259 | MANTENO | 224C | 2018-08-27 | Yes |
| 779-260 | JOLIET | 6534 | 2018-10-08 | Yes |
| 779-261 | FAIRBURY | 624H | 2018-11-30 | Yes |
| 779-262 | OGLESBY | 224C | 2018-12-05 | Yes |
| 779-263 | PLAINFIELD | 7136 | 2018-01-02 | Yes |
| 779-264 | KANKAKEE | 6534 | 2019-10-07 | Yes |
| 779-265 | MCHENRY | 6115 | 2019-10-08 | Yes |
| 779-266 | LANARK | 073H | 2019-12-09 | Yes |
| 779-267 | JOLIET | 6534 | 2020-01-17 | Yes |
| 779-268 | ST ANNE | 7136 | 2020-02-06 | Yes |
| 779-269 | ROCKFORD | 7229 | 2020-02-10 | Yes |
| 779-270 | DE KALB | 7229 | 2020-02-19 | Yes |
| 779-271 | LANARK | 425J | 2020-04-29 | Yes |
| 779-272 | ROCKFORD | 063E | 2020-05-01 | Yes |
| 779-273 | DANFORTH | 224C | 2020-05-28 | Yes |
| 779-274 | ROCKFORD | 425J | 2020-06-26 | Yes |
| 779-275 | ROCKFORD | 495J | 2020-07-28 | Yes |
| 779-276 | DE KALB | 495J | 2020-07-28 | Yes |
| 779-277 | FLANAGAN | 073H | — | Yes |
| 779-278 | GRANDRIDGE | 495J | 2021-03-18 | Yes |
| 779-279 | JOLIET | 6534 | 2008-10-29 | Yes |
| 779-280 | DONOVAN | 495J | 2020-08-25 | Yes |
| 779-281 | TOLUCA | 224C | 2020-08-12 | Yes |
| 779-282 | MARTINTON | 495J | 2020-08-25 | Yes |
| 779-283 | RICHMOND | 495J | 2020-08-25 | Yes |
| 779-284 | SHELDON | 495J | 2020-08-25 | Yes |
| 779-285 | SHERIDAN | 495J | 2020-08-25 | Yes |
| 779-286 | SPRING GRV | 495J | 2020-08-25 | Yes |
| 779-287 | UNION | 224C | 2016-03-24 | Yes |
| 779-288 | BEAVERVL | 224C | 2021-06-02 | Yes |
| 779-289 | SO BELOIT | 478J | 2020-09-01 | Yes |
| 779-290 | MILFORD | 495J | 2020-09-02 | Yes |
| 779-291 | WONDERLAKE | 495J | 2020-09-04 | Yes |
| 779-292 | ONARGA | 495J | 2020-09-04 | Yes |
| 779-293 | NEW LENOX | 495J | 2020-09-04 | Yes |
| 779-294 | HARDING | 495J | 2020-09-04 | Yes |
| 779-295 | MAZON | 495J | 2020-09-04 | Yes |
| 779-296 | LONG POINT | 495J | 2020-09-08 | Yes |
| 779-297 | STERLING | 515J | 2020-09-15 | Yes |
| 779-298 | FORREST | 515J | 2020-09-15 | Yes |
| 779-299 | WENONA | 495J | 2020-09-17 | 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.