VERIZON MARYLAND, INC.
49 prefixes in 240 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 240-221 | WSNGTNZN11 | 9212 | — | Yes |
| 240-228 | WSNG236Z13 | 9212 | — | Yes |
| 240-236 | FREDERICK | 9212 | — | Yes |
| 240-264 | LAUREL236 | 9212 | — | Yes |
| 240-276 | WSNGTNZN10 | 9212 | 2004-05-04 | Yes |
| 240-292 | WSNGTNZN11 | 9212 | — | Yes |
| 240-313 | HAGERSTOWN | 9212 | — | Yes |
| 240-314 | WSNGTNZN10 | 9212 | — | Yes |
| 240-315 | FREDERICK | 9212 | — | Yes |
| 240-318 | WSNGTNZN16 | 9212 | — | Yes |
| 240-328 | WSNGTNZN10 | 9212 | — | Yes |
| 240-362 | CUMBERLAND | 9212 | — | Yes |
| 240-373 | WSNG236Z13 | 9212 | — | — |
| 240-379 | FREDERICK | 9212 | — | — |
| 240-385 | MYERSVILLE | 9212 | — | Yes |
| 240-386 | WSNGTNZN10 | 9212 | — | Yes |
| 240-420 | HAGERSTOWN | 9212 | — | Yes |
| 240-442 | OAKLAND | 9212 | 2001-05-22 | Yes |
| 240-453 | WSNGTNZN10 | 9212 | — | Yes |
| 240-456 | LAUREL236 | 9212 | — | Yes |
| 240-497 | WSHNGTNZN2 | 9212 | — | Yes |
| 240-527 | HAGERSTOWN | 9212 | — | Yes |
| 240-529 | FREDERICK | 9212 | — | Yes |
| 240-566 | FREDERICK | 9212 | 2002-06-11 | Yes |
| 240-567 | WSNGTNZN10 | 9212 | 2006-07-12 | Yes |
| 240-568 | LAUREL236 | 9212 | — | — |
| 240-582 | WSHNGTNZN4 | 9212 | — | Yes |
| 240-583 | LAUREL236 | 9212 | 2010-04-28 | Yes |
| 240-586 | FREDERICK | 9212 | 2006-12-22 | Yes |
| 240-592 | WSNG236Z13 | 9212 | 2016-07-01 | Yes |
| 240-624 | WSNG236Z13 | 9212 | — | Yes |
| 240-629 | FREDERICK | 9212 | — | Yes |
| 240-631 | GAITHERSBG | 9212 | — | — |
| 240-632 | GAITHERSBG | 9212 | — | — |
| 240-662 | WSHNGTNZN3 | 9212 | — | — |
| 240-683 | GAITHERSBG | 9212 | — | — |
| 240-684 | WSNG236Z13 | 9212 | — | Yes |
| 240-686 | GAITHERSBG | 9212 | — | Yes |
| 240-694 | WSHNGTNZN2 | 9212 | — | Yes |
| 240-695 | WSHNGTNZN5 | 9212 | — | Yes |
| 240-699 | BUCKEYSTN | 9212 | 2001-05-22 | Yes |
| 240-721 | WSHNGTNZN5 | 9212 | 2020-03-19 | Yes |
| 240-725 | LXTNPKGRML | 9212 | — | Yes |
| 240-773 | WSNGTNZN10 | 9212 | — | — |
| 240-777 | WSNGTNZN10 | 9212 | — | — |
| 240-826 | WSNGTNZN10 | 9212 | 2007-05-07 | Yes |
| 240-895 | LXTNPKGRML | 9212 | — | Yes |
| 240-964 | CUMBERLAND | 9212 | 2008-05-27 | Yes |
| 240-999 | XXXXXXXXXX | 9212 | — | — |
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.