AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
Home / Area 301
Ad slot (sidebar)
Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 816 | Rockville | Verizon Maryland Inc. | Landline | View |
| 817 | District Heights | Verizon Maryland Inc. | Landline | View |
| 818 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 819 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 820 | Beltsville | At&t Local | Landline | View |
| 821 | Annapolis Junction | At&t Local | Landline | View |
| 822 | Washington | At&t Local | Landline | View |
| 823 | Washington | At&t Local | Landline | View |
| 824 | Smithsburg | Verizon Maryland Inc. | Landline | View |
| 825 | Beltsville | At&t Local | Landline | View |
| 826 | Lexington Park | Verizon Maryland Inc. | Landline | View |
| 827 | Bethesda | Verizon Maryland Inc. | Landline | View |
| 828 | Washington | At&t Local | Landline | View |
| 829 | Mount Airy | Verizon Maryland Inc. | Landline | View |
| 830 | Hyattsville | At&t Local | Landline | View |
| 831 | New Market | Verizon Maryland Inc. | Landline | View |
| 832 | Hyattsville | At&t Local | Landline | View |
| 833 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 834 | Brunswick | Verizon Maryland Inc. | Landline | View |
| 836 | Temple Hills | Verizon Maryland Inc. | Landline | View |
| 837 | Washington | Mcimetro Access Transmission Services Llc | Landline | View |
| 838 | Rockville | Verizon Maryland Inc. | Landline | View |
| 839 | Oxon Hill | Verizon Maryland Inc. | Landline | View |
| 840 | Gaithersburg | Verizon Maryland Inc. | Landline | View |
| 841 | Washington | Mcimetro Access Transmission Services Llc | Landline | View |
| 842 | Clear Spring | Verizon Maryland Inc. | Landline | View |
| 843 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 844 | Beltsville | Sprint Spectrum L.p. | Wireless | View |
| 845 | Walkersville | Verizon Maryland Inc. | Landline | View |
| 846 | Frederick | Verizon Maryland Inc. | Landline | View |
| 847 | Beltsville | Verizon Maryland Inc. | Landline | View |
| 848 | Washington | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 849 | Hagerstown | New Frontiers Telecommunications Inc. | Landline | View |
| 850 | McLean | Level 3 Communications Llc - Md | Landline | View |
| 851 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 852 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 853 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 854 | Clarksville | Verizon Maryland Inc. | Landline | View |
| 855 | North Beach | Verizon Maryland Inc. | Landline | View |
| 856 | Clinton | Verizon Maryland Inc. | Landline | View |
| 857 | Frederick | Core Communications Inc. - Md | Landline | View |
| 858 | Crofton | Verizon Maryland Inc. | Landline | View |
| 859 | Frederick | Level 3 Communications Llc - Md | Landline | View |
| 860 | Bowie | Verizon Maryland Inc. | Landline | View |
| 861 | McLean | Level 3 Communications Llc - Md | Landline | View |
| 862 | Lexington Park | Verizon Maryland Inc. | Landline | View |
| 863 | Lexington Park | Verizon Maryland Inc. | Landline | View |
| 864 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 865 | New Market | Verizon Maryland Inc. | Landline | View |
| 866 | Lexington Park | Verizon Maryland Inc. | Landline | View |
| 867 | Washington | Mcimetro Access Transmission Services Llc | Landline | View |
| 868 | Clinton | Verizon Maryland Inc. | Landline | View |
| 869 | Gaithersburg | Verizon Maryland Inc. | Landline | View |
| 870 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 871 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 872 | Ridge | Verizon Maryland Inc. | Landline | View |
| 873 | Hyattsville | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 874 | Buckeystown | Verizon Maryland Inc. | Landline | View |
| 875 | Annapolis Junction | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 876 | Cumberland | Level 3 Communications Llc - Md | Landline | View |
| 877 | Clinton | Verizon Maryland Inc. | Landline | View |
| 879 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 880 | McLean | Level 3 Communications Llc - Md | Landline | View |
| 881 | Rockville | Verizon Maryland Inc. | Landline | View |
| 882 | Hagerstown | Core Communications Inc. - Md | Landline | View |
| 883 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 884 | Mechanicsville | Verizon Maryland Inc. | Landline | View |
| 885 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 886 | Laurel | Verizon Maryland Inc. | Landline | View |
| 887 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 888 | Brandywine | Verizon Maryland Inc. | Landline | View |
| 889 | Galesville | Verizon Maryland Inc. | Landline | View |
| 890 | Beltsville | Verizon Maryland Inc. | Landline | View |
| 891 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 892 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 893 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 894 | Temple Hills | Verizon Maryland Inc. | Landline | View |
| 895 | Grantsville | Verizon Maryland Inc. | Landline | View |
| 896 | Bethesda | Verizon Maryland Inc. | Landline | View |
| 897 | Bethesda | Verizon Maryland Inc. | Landline | View |
| 898 | Walkersville | Verizon Maryland Inc. | Landline | View |
| 899 | Temple Hills | Verizon Maryland Inc. | Landline | View |
| 901 | College Park | Verizon Maryland Inc. | Landline | View |
| 902 | Beltsville | Verizon Maryland Inc. | Landline | View |
| 903 | Germantown | Verizon Maryland Inc. | Landline | View |
| 904 | Washington | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 905 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 906 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 907 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 908 | Hyattsville | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 909 | Washington | Mcimetro Access Transmission Services Llc | Landline | View |
| 910 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 912 | Crofton | Verizon Maryland Inc. | Landline | View |
| 913 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 914 | Oakland | Mountain Communications Llc Dba Procom - Md | Landline | View |
| 915 | Lanham | Starpower Communications Llc - Md | Landline | View |
| 916 | Germantown | Verizon Maryland Inc. | Landline | View |
| 917 | Lanham | Starpower Communications Llc - Md | Landline | View |
| 918 | Lanham | Verizon Maryland Inc. | Landline | View |
| 919 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
© 2026 Phone Directory.
Light theme (AdSense-ready).