NEW CINGULAR WIRELESS PCS, LLC - IL
81 prefixes in 605 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 605-200 | DUPREE | 6534 | 2003-01-21 | Yes |
| 605-201 | SIOUX FLS | 6534 | — | — |
| 605-202 | VERMILLION | 6534 | 2002-09-23 | Yes |
| 605-203 | LK PRESTON | 6534 | 2002-09-23 | Yes |
| 605-204 | MILLER | 6534 | 2002-09-23 | Yes |
| 605-205 | ELK POINT | 6534 | 2003-03-18 | Yes |
| 605-206 | STURGIS | 6534 | 2003-03-18 | Yes |
| 605-207 | PLATTE | 6534 | 2001-02-14 | Yes |
| 605-208 | WINNER | 6534 | 2003-05-13 | Yes |
| 605-209 | RAPID CITY | 6534 | — | — |
| 605-210 | BELLEFORCH | 6534 | — | Yes |
| 605-216 | ABERDEEN | 6534 | — | — |
| 605-230 | MOBRIDGE | 6534 | 2003-01-21 | Yes |
| 605-233 | CLARK | 6534 | 2003-08-07 | Yes |
| 605-240 | SALEM | 6534 | 2004-10-07 | Yes |
| 605-251 | SIOUX FLS | 6534 | — | Yes |
| 605-252 | ABERDEEN | 6534 | — | Yes |
| 605-265 | WEBSTER | 6534 | 2003-08-08 | Yes |
| 605-268 | SISSETON | 6534 | 2003-01-21 | Yes |
| 605-280 | PIERRE | 6534 | — | — |
| 605-295 | PIERRE | 6534 | 2003-10-21 | Yes |
| 605-300 | BERESFORD | 6534 | 2003-08-07 | Yes |
| 605-319 | MISSION | 6534 | 2009-06-12 | Yes |
| 605-320 | BROOKINGS | 6534 | 2025-08-07 | Yes |
| 605-350 | HURON | 6534 | — | — |
| 605-360 | SIOUX FLS | 6534 | — | Yes |
| 605-370 | SIOUX FLS | 6534 | 2001-05-11 | Yes |
| 605-380 | ABERDEEN | 6534 | — | — |
| 605-381 | RAPID CITY | 6534 | — | — |
| 605-389 | RAPID CITY | 6534 | — | Yes |
| 605-391 | RAPID CITY | 6534 | — | — |
| 605-400 | SIOUX FLS | 6534 | 2007-08-20 | — |
| 605-407 | MARTIN | 6534 | 2009-03-02 | Yes |
| 605-408 | HARISBGTEA | 6534 | 2003-05-27 | Yes |
| 605-412 | HURON | 6534 | 2009-03-11 | Yes |
| 605-440 | CUSTER | 6534 | 2001-09-14 | Yes |
| 605-441 | MARTIN | 6534 | 2001-09-14 | — |
| 605-454 | MARTIN | 6534 | 2004-12-03 | Yes |
| 605-460 | REDFIELD | 6534 | — | Yes |
| 605-470 | BRITTON | 6534 | 2006-07-06 | Yes |
| 605-478 | HIGHMORE | 6534 | 2005-04-22 | Yes |
| 605-480 | MADISON | 6534 | — | Yes |
| 605-491 | LAKE ANDES | 6534 | — | Yes |
| 605-500 | YANKTON | 6534 | 2006-12-04 | — |
| 605-505 | PARKSTON | 6534 | 2005-10-31 | Yes |
| 605-510 | RAPID CITY | 6534 | 2021-10-13 | Yes |
| 605-520 | WATERTOWN | 6534 | — | — |
| 605-530 | FLANDREAU | 6534 | — | Yes |
| 605-545 | RAPID CITY | 6534 | 2001-01-16 | Yes |
| 605-551 | BRITTON | 6534 | 2010-10-20 | Yes |
| 605-579 | HOWARD | 6534 | 2005-06-08 | Yes |
| 605-581 | MOBRIDGE | 6534 | 2022-05-20 | Yes |
| 605-592 | BROOKINGS | 6534 | 2009-12-31 | Yes |
| 605-613 | PLATTE | 6534 | 2010-10-20 | Yes |
| 605-641 | SPEARFISH | 6534 | — | — |
| 605-661 | YANKTON | 6534 | — | — |
| 605-690 | BROOKINGS | 6534 | — | — |
| 605-730 | CHAMBERLAN | 6534 | — | Yes |
| 605-744 | LENNOX | 6534 | 2011-03-15 | Yes |
| 605-750 | LENNOX | 6534 | 2003-09-30 | Yes |
| 605-770 | MITCHELL | 6534 | — | — |
| 605-789 | SIOUX FLS | 6534 | 2010-07-12 | Yes |
| 605-790 | SIOUX FLS | 6534 | 2026-04-23 | Yes |
| 605-821 | DUPREE | 6534 | 2010-11-11 | Yes |
| 605-828 | MISSION | 6534 | 2005-04-13 | Yes |
| 605-839 | BRANDON | 6534 | 2011-04-08 | Yes |
| 605-844 | CLARK | 6534 | 2010-10-20 | Yes |
| 605-857 | YANKTON | 6534 | 2001-11-12 | Yes |
| 605-858 | RAPID CITY | 6534 | 2010-07-12 | Yes |
| 605-863 | RAPID CITY | 6534 | 2003-10-21 | Yes |
| 605-881 | WATERTOWN | 6534 | — | — |
| 605-899 | MARTIN | 6534 | 2010-10-25 | Yes |
| 605-926 | MOBRIDGE | 6534 | 2010-10-25 | Yes |
| 605-927 | SISSETON | 6534 | 2010-10-20 | Yes |
| 605-933 | MITCHELL | 6534 | 2002-05-13 | Yes |
| 605-940 | SIOUX FLS | 6534 | — | — |
| 605-941 | SIOUX FLS | 6534 | — | — |
| 605-944 | MARTIN | 6534 | 2009-11-12 | Yes |
| 605-949 | MILBANK | 6534 | — | Yes |
| 605-970 | MARTIN | 6534 | 2017-11-14 | Yes |
| 605-980 | MARTIN | 6534 | 2017-11-01 | 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.