All assignees
800 prefixes in 618 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 618-600 | GRANITE CY | 224C | 2015-09-25 | Yes |
| 618-601 | DUPO | 792K | 2012-11-21 | Yes |
| 618-602 | METROPOLIS | 622J | — | Yes |
| 618-603 | BENTON | 6333 | 2013-02-08 | Yes |
| 618-604 | COLLINSVL | 6534 | — | — |
| 618-605 | CARBONDALE | 551G | 2013-03-13 | Yes |
| 618-606 | COLLINSVL | 7196 | 2007-11-28 | Yes |
| 618-607 | O FALLON | 508J | 2013-05-16 | Yes |
| 618-608 | NEW MINDEN | 984E | 2020-06-05 | Yes |
| 618-609 | GRAYVILLE | 6214 | 2014-04-25 | Yes |
| 618-610 | GRANITE CY | 6534 | 2002-02-04 | — |
| 618-611 | XXXXXXXXXX | MULT | — | — |
| 618-612 | RED BUD | 6534 | 2015-09-03 | Yes |
| 618-613 | BECKEMEYER | 6115 | 2002-04-02 | Yes |
| 618-614 | ANNA | 6534 | 2001-09-04 | Yes |
| 618-615 | CHESTER | 6333 | 2002-04-02 | Yes |
| 618-616 | COLLINSVL | 6534 | — | — |
| 618-617 | OLNEY | 224C | 2019-12-18 | Yes |
| 618-618 | DUBOIS | 792K | 2023-08-08 | Yes |
| 618-619 | ALTON | 829J | 2014-11-21 | Yes |
| 618-620 | HAMBURG | 224C | 2020-06-05 | Yes |
| 618-621 | CAIRO | 197D | 2020-08-04 | Yes |
| 618-622 | O FALLON | 9329 | — | Yes |
| 618-623 | COLLINSVL | 6534 | — | Yes |
| 618-624 | O FALLON | 9329 | — | — |
| 618-625 | SESSER | 1015 | — | Yes |
| 618-626 | DU QUOIN | 7136 | 2018-12-04 | Yes |
| 618-627 | THOMPSONVL | 1015 | — | Yes |
| 618-628 | O FALLON | 9329 | — | — |
| 618-629 | EWING | 1015 | — | Yes |
| 618-630 | CARBONDALE | 495J | 2020-08-04 | Yes |
| 618-631 | COLLINSVL | 495J | 2020-08-04 | Yes |
| 618-632 | O FALLON | 9329 | — | — |
| 618-633 | HAMEL | 1049 | — | — |
| 618-634 | KARNAK | 1015 | — | Yes |
| 618-635 | STAUNTON | 1049 | 2001-05-03 | — |
| 618-636 | ALTON | 478J | 2020-09-04 | Yes |
| 618-637 | LIVINGSTON | 1049 | 2001-05-03 | — |
| 618-638 | METROPOLIS | 6333 | 2002-06-11 | Yes |
| 618-639 | JERSEYVL | 1854 | 2002-03-12 | — |
| 618-640 | ST JACOB | 792K | 2018-04-20 | Yes |
| 618-641 | BELLEVILLE | 9329 | — | Yes |
| 618-642 | GREENVILLE | 075A | 2021-02-05 | Yes |
| 618-643 | MCLEANSBO | 1015 | — | Yes |
| 618-644 | ST JACOB | 1032 | — | — |
| 618-645 | METROPOLIS | 6534 | 2001-01-31 | Yes |
| 618-646 | E ST LOUIS | 9329 | — | Yes |
| 618-647 | BROUGHTON | 1024 | — | — |
| 618-648 | BELLEPRARI | 1024 | — | — |
| 618-649 | MOUNDS | 6115 | 2002-01-07 | Yes |
| 618-650 | EDWARDSVL | 9329 | — | Yes |
| 618-651 | HIGHLAND | 1015 | — | Yes |
| 618-652 | VIENNA | 6115 | — | Yes |
| 618-653 | KAMPSVILLE | 1183 | — | Yes |
| 618-654 | HIGHLAND | 1015 | — | — |
| 618-655 | EDWARDSVL | 9329 | — | Yes |
| 618-656 | EDWARDSVL | 9329 | — | — |
| 618-657 | CYPRESS | 1015 | — | Yes |
| 618-658 | VIENNA | 1015 | — | Yes |
| 618-659 | EDWARDSVL | 9329 | — | Yes |
| 618-660 | COLLINSVL | 6534 | — | Yes |
| 618-661 | MCCLURE | 9533 | — | Yes |
| 618-662 | FLORA | 1015 | — | — |
| 618-663 | BENTON | 6115 | 2001-09-04 | Yes |
| 618-664 | GREENVILLE | 9329 | — | Yes |
| 618-665 | LOUISVILLE | 1088 | — | — |
| 618-666 | COLLINSVL | 224C | 2015-09-24 | Yes |
| 618-667 | TROY | 9329 | — | — |
| 618-668 | GOLCONDA | 224C | 2018-08-01 | Yes |
| 618-669 | POCAHONTAS | 1055 | — | Yes |
| 618-670 | COLLINSVL | 6529 | — | Yes |
| 618-671 | BELLEVILLE | 6529 | — | Yes |
| 618-672 | EDDYVILLE | 1025 | — | — |
| 618-673 | CISNE | 1088 | — | — |
| 618-674 | CARRIERSML | 6115 | 2002-04-02 | Yes |
| 618-675 | GRANTFORK | 0978 | — | — |
| 618-676 | CLAY CITY | 1015 | — | Yes |
| 618-677 | FAYETTEVL | 1036 | — | Yes |
| 618-678 | XENIA | 1088 | — | — |
| 618-679 | MCCLURE | 6115 | 2002-05-13 | Yes |
| 618-680 | O FALLON | 7136 | 2021-04-02 | Yes |
| 618-681 | CARTERVL | 6534 | 2002-04-02 | Yes |
| 618-682 | CENTRALIA | 6534 | 2021-05-04 | Yes |
| 618-683 | GOLCONDA | 1015 | — | Yes |
| 618-684 | MURPHYSBO | 1015 | — | Yes |
| 618-685 | EDWARDSVL | 7136 | 2021-04-02 | Yes |
| 618-686 | BIBLEGROVE | 1088 | — | — |
| 618-687 | MURPHYSBO | 1015 | — | Yes |
| 618-688 | EDGEMONT | 829J | 2002-09-10 | Yes |
| 618-689 | SAILOR SPG | 1036 | — | Yes |
| 618-690 | GREENVILLE | 9329 | 2001-12-06 | Yes |
| 618-691 | COLLINSVL | 6534 | — | Yes |
| 618-692 | EDWARDSVL | 9329 | — | Yes |
| 618-693 | BETHALTO | 7196 | 2013-11-22 | Yes |
| 618-694 | MARION | 6534 | 2001-09-04 | Yes |
| 618-695 | SIMPSON | 1025 | — | — |
| 618-696 | COLLINSVL | 6529 | — | Yes |
| 618-697 | ANNA | 6333 | 2002-10-30 | — |
| 618-698 | BELLEVILLE | 6529 | 2001-05-03 | Yes |
| 618-699 | VANDALIA | 6115 | 2002-05-13 | 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.