LEVEL 3 COMMUNICATIONS, LLC - OH
53 prefixes in 937 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 937-202 | HOLLANSBG | 4863 | 2002-06-25 | Yes |
| 937-303 | MARYSVILLE | 4863 | 2001-05-22 | Yes |
| 937-405 | NEWCARLISL | 4863 | 2001-08-08 | Yes |
| 937-412 | FAIRBORN | 4863 | 2002-02-21 | Yes |
| 937-419 | SIDNEY | 4863 | 2001-12-12 | Yes |
| 937-501 | CLARKSVL | 4863 | 2002-06-05 | Yes |
| 937-502 | XENIA | 4863 | 2002-02-21 | Yes |
| 937-523 | SPRINGFLD | 4863 | — | Yes |
| 937-551 | PHILLIPSBG | 4863 | 2002-06-25 | Yes |
| 937-553 | MARYSVILLE | 4863 | 2002-06-12 | Yes |
| 937-556 | WILMINGTON | 4863 | 2002-08-16 | Yes |
| 937-557 | FRANKLIN | 4863 | 2002-02-28 | Yes |
| 937-565 | BELLEFNTAN | 4863 | 2002-05-08 | Yes |
| 937-569 | GREENVILLE | 4863 | 2001-12-12 | Yes |
| 937-571 | WILMINGTON | 4863 | 2002-06-05 | Yes |
| 937-573 | TROY | 4863 | 2002-06-25 | Yes |
| 937-574 | CLARKSVL | 4863 | 2002-06-25 | Yes |
| 937-577 | CLARKSVL | 4863 | 2002-08-16 | Yes |
| 937-579 | LYNCHBURG | 4863 | 2002-08-16 | Yes |
| 937-582 | DE GRAFF | 4863 | 2002-08-22 | Yes |
| 937-583 | LEWISBURG | 4863 | 2002-06-25 | Yes |
| 937-589 | HUNTSVILLE | 4863 | 2002-08-22 | Yes |
| 937-590 | UNION CITY | 4863 | 2002-08-22 | Yes |
| 937-595 | BELLEFNTAN | 4863 | 2002-08-22 | Yes |
| 937-598 | E LIBERTY | 4863 | 2002-08-22 | Yes |
| 937-601 | WMANSFIELD | 4863 | 2002-08-22 | Yes |
| 937-612 | NO LEWISBG | 4863 | 2002-08-22 | Yes |
| 937-617 | RIDGEWAY | 4863 | 2002-08-22 | Yes |
| 937-634 | GRATIS | 4863 | 2002-07-30 | Yes |
| 937-649 | BELLEFNTAN | 4863 | — | Yes |
| 937-660 | DAYTON | 4863 | — | Yes |
| 937-684 | DAYTON | 4863 | 2001-07-26 | Yes |
| 937-688 | SPRINGFLD | 4863 | 2001-07-26 | Yes |
| 937-697 | CEDARVILLE | 4863 | 2005-03-08 | Yes |
| 937-719 | WESTMILTON | 4863 | 2005-02-23 | Yes |
| 937-730 | ROSSBURG | 4863 | 2005-02-08 | Yes |
| 937-753 | COVINGTON | 4863 | 2001-05-29 | Yes |
| 937-756 | SOUTHSOLON | 4863 | 2001-05-29 | Yes |
| 937-757 | WMANCHESTR | 4863 | 2001-05-29 | Yes |
| 937-771 | ENGLEWOOD | 4863 | 2002-04-02 | Yes |
| 937-777 | FAIRBORN | 4863 | — | Yes |
| 937-779 | WEST UNION | 4863 | 2002-04-10 | Yes |
| 937-817 | CHRISTISBG | 4863 | 2005-03-04 | Yes |
| 937-870 | NEWLEBANON | 4863 | 2014-05-15 | Yes |
| 937-881 | UNION CITY | 4863 | 2005-02-08 | Yes |
| 937-889 | LIBERTY | 4863 | 2005-12-22 | Yes |
| 937-910 | DAYTON | 4863 | — | — |
| 937-912 | BEAVERCREK | 4863 | — | Yes |
| 937-914 | MSBGWCRLTN | 4863 | — | Yes |
| 937-916 | PIQUA | 4863 | — | Yes |
| 937-917 | SPRINGFLD | 4863 | — | Yes |
| 937-918 | VANDALIA | 4863 | — | Yes |
| 937-919 | XENIA | 4863 | — | 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.