NRNumberResearch Membership · Data 09/17/2026

← Area code 301

VERIZON MARYLAND, INC.

465 prefixes in 301 · initial assignments from the NANPA CO code file, 09/17/2026

Prefixes held by VERIZON MARYLAND, INC. in area code 301
NPA-NXXRate centerOCNAssignedPooled
301-725 LAUREL236 9212 — —
301-729 CUMBERLAND 9212 — —
301-731 WSHNGTNZN4 9212 — —
301-733 HAGERSTOWN 9212 — —
301-734 WSHNGTNZN3 9212 — —
301-735 WSHNGTNZN5 9212 — —
301-736 WSHNGTNZN5 9212 — —
301-737 LXTNPKGRML 9212 — —
301-738 WSNGTNZN10 9212 — —
301-739 HAGERSTOWN 9212 — —
301-740 GAITHERSBG 9212 2004-04-22 Yes
301-743 INDIANHEAD 9212 — Yes
301-744 INDIANHEAD 9212 — Yes
301-745 HAGERSTOWN 9212 — Yes
301-746 FRIENDSVL 9212 — Yes
301-749 WSHNGTNZN6 9212 — —
301-753 WSHNGTNZN6 9212 — Yes
301-754 WSHNGTNZN3 9212 — Yes
301-757 LXTNPKGRML 9212 — —
301-759 CUMBERLAND 9212 — —
301-762 WSNGTNZN10 9212 — —
301-763 WSHNGTNZN5 9212 — —
301-764 WALDORF 9212 — Yes
301-765 WSNGTNZN10 9212 — Yes
301-766 HAGERSTOWN 9212 — —
301-767 WSHNGTNZN2 9212 — Yes
301-769 LEONARDTN 9212 — Yes
301-770 WSNGTNZN11 9212 — —
301-771 WSHNGTNZN2 9212 — Yes
301-772 WSHNGTNZN4 9212 — —
301-773 WSHNGTNZN4 9212 — —
301-774 ASHTON236 9212 — —
301-776 LAUREL236 9212 — —
301-777 CUMBERLAND 9212 — Yes
301-779 WSHNGTNZN4 9212 — —
301-780 WSNG236Z15 9212 — Yes
301-782 BRANDYWINE 9212 — Yes
301-784 CUMBERLAND 9212 — Yes
301-786 MCCOOLE 9212 — Yes
301-790 HAGERSTOWN 9212 — —
301-791 HAGERSTOWN 9212 — —
301-794 WSNG236Z14 9212 — Yes
301-796 WSNG236Z13 9212 2003-06-30 —
301-797 HAGERSTOWN 9212 — —
301-798 DAMASCS240 9212 — Yes
301-803 WSHNGTNZN2 9212 — Yes
301-805 WSNG236Z14 9212 — —
301-808 WSHNGTNZN5 9212 — —
301-809 WSNG236Z14 9212 — Yes
301-812 WSNG238Z15 9212 — Yes
301-815 FREDERICK 9212 — —
301-816 WSNGTNZN11 9212 — —
301-817 WSHNGTNZN5 9212 — —
301-819 WSHNGTNZN3 9212 — —
301-824 SMITHSBURG 9212 — Yes
301-826 LXTNPKGRML 9212 — —
301-827 WSHNGTNZN2 9212 — —
301-829 MOUNT AIRY 9212 — Yes
301-831 DAMASCS240 9212 — —
301-834 BRUNSWICK 9212 — Yes
301-836 WSHNGTNZN5 9212 — Yes
301-838 WSNGTNZN10 9212 — Yes
301-839 WSHNGTNZN6 9212 — —
301-840 WSNGTNZN10 9212 — —
301-842 CLEAR SPG 9212 — Yes
301-843 WSHNGTNZN6 9212 — —
301-845 WALKERSVL 9212 — Yes
301-846 FREDERICK 9212 — Yes
301-847 WSNGTNZN12 9212 — Yes
301-851 WSHNGTNZN4 9212 — Yes
301-852 WSHNGTNZN4 9212 — Yes
301-853 WSHNGTNZN4 9212 — —
301-854 ASHTON238 9212 — Yes
301-855 WSNG238Z15 9212 — —
301-856 WSNGTNZN16 9212 — —
301-858 WSNG238Z14 9212 — —
301-860 WSNG236Z14 9212 — Yes
301-862 LXTNPKGRML 9212 — Yes
301-863 LXTNPKGRML 9212 — —
301-864 WSHNGTNZN4 9212 — —
301-865 NEW MARKET 9212 — —
301-866 LXTNPKGRML 9212 — Yes
301-868 WSNGTNZN16 9212 — —
301-869 GAITHERSBG 9212 — —
301-870 WSHNGTNZN6 9212 — —
301-871 WSNGTNZN11 9212 — —
301-872 RIDGE 9212 — Yes
301-874 BUCKEYSTN 9212 — —
301-877 WSNGTNZN16 9212 — —
301-879 WSNGTNZN12 9212 — —
301-881 WSNGTNZN11 9212 — —
301-883 WSHNGTNZN5 9212 — Yes
301-884 MECHANCSVL 9212 — —
301-885 WALDORF 9212 — Yes
301-887 WSHNGTNZN4 9212 — Yes
301-888 WSNGTNZN16 9212 — Yes
301-889 WSNG238Z14 9212 — Yes
301-890 WSNGTNZN12 9212 — —
301-891 WSHNGTNZN3 9212 — Yes
301-892 WSHNGTNZN4 9212 2005-03-11 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.