T-MOBILE USA, INC.
40 prefixes in 217 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 217-201 | DECATUR | 6529 | — | Yes |
| 217-220 | SPRINGFLD | 6529 | — | Yes |
| 217-240 | EFFINGHAM | 6529 | — | Yes |
| 217-280 | SPRINGFLD | 6529 | — | Yes |
| 217-304 | DANVILLE | 6529 | — | Yes |
| 217-305 | CHAMPAURBN | 6529 | — | Yes |
| 217-306 | SPRINGFLD | 6529 | — | Yes |
| 217-316 | QUINCY | 6529 | — | Yes |
| 217-317 | MATTOON | 6529 | — | Yes |
| 217-390 | CHAMPAURBN | 6529 | — | Yes |
| 217-480 | CHAMPAURBN | 6529 | — | Yes |
| 217-481 | SPRINGFLD | 6529 | — | Yes |
| 217-506 | QUINCY | 6529 | 2004-11-22 | Yes |
| 217-512 | CHARLESTON | 6529 | — | Yes |
| 217-519 | DECATUR | 6529 | — | Yes |
| 217-520 | DECATUR | 6529 | — | Yes |
| 217-530 | CHAMPAURBN | 6529 | 2003-05-16 | Yes |
| 217-550 | CHAMPAURBN | 6529 | 2003-05-30 | Yes |
| 217-553 | SPRINGFLD | 6529 | — | Yes |
| 217-565 | TAYLORVL | 6529 | 2004-07-06 | Yes |
| 217-570 | CLINTON | 6529 | — | Yes |
| 217-637 | CHAMPAURBN | 6529 | — | Yes |
| 217-638 | SPRINGFLD | 6529 | — | Yes |
| 217-695 | QUINCY | 6529 | 2016-05-05 | Yes |
| 217-712 | PARIS | 6529 | 2001-04-04 | Yes |
| 217-719 | JACKSONVL | 6529 | — | Yes |
| 217-721 | CHAMPAURBN | 6529 | — | Yes |
| 217-750 | LINCOLN | 6529 | — | Yes |
| 217-766 | CHAMPAURBN | 6529 | — | Yes |
| 217-775 | DECATUR | 6529 | 2002-07-10 | Yes |
| 217-790 | CHARLESTON | 6529 | 2017-10-10 | Yes |
| 217-816 | SPRINGFLD | 6529 | 2001-04-04 | Yes |
| 217-819 | CHAMPAURBN | 6529 | 2001-09-28 | Yes |
| 217-841 | CHAMPAURBN | 6529 | 2002-04-24 | Yes |
| 217-848 | DECATUR | 6529 | — | Yes |
| 217-920 | DANVILLE | 6529 | 2018-12-17 | Yes |
| 217-926 | ARCOLA | 6529 | 2018-10-18 | Yes |
| 217-940 | TAYLORVL | 6529 | 2007-12-01 | Yes |
| 217-962 | MATTOON | 6529 | — | Yes |
| 217-969 | LITCHFIELD | 6529 | 2020-12-14 | 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.