LEVEL 3 COMMUNICATIONS, LLC - MD
15 prefixes in 301 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 301-358 | WSNG236Z15 | 6119 | — | Yes |
| 301-363 | DAMASCS240 | 6119 | 2006-08-16 | Yes |
| 301-557 | WSHNGTNZN3 | 6119 | 2011-09-06 | Yes |
| 301-637 | WSNGTNZN10 | 6119 | — | Yes |
| 301-703 | MOUNT AIRY | 6119 | 2002-08-29 | Yes |
| 301-710 | WALDORF | 6119 | 2005-12-30 | Yes |
| 301-741 | LAUREL236 | 6119 | — | Yes |
| 301-760 | WSHNGTNZN2 | 6119 | 2002-02-27 | Yes |
| 301-761 | WSNGTNZN11 | 6119 | 2002-02-27 | Yes |
| 301-768 | WSHNGTNZN3 | 6119 | 2002-02-27 | Yes |
| 301-850 | WSNG236Z14 | 6119 | — | Yes |
| 301-859 | OAKLAND | 6119 | 2002-01-09 | Yes |
| 301-861 | WALDORF | 6119 | — | Yes |
| 301-876 | CUMBERLAND | 6119 | 2002-05-02 | Yes |
| 301-880 | LXTNPKGRML | 6119 | — | 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.