Area Code 240 - Maryland
Area code 240 serves Maryland (E time zone) with 785 assigned prefixes. Major rate centers include Washington Zone 3, Washington Zone 2, Washington Zone 10, Frederick, Gaithersburg, Laurel, Hagerstown, Washington Zone 4. Received a call from a 240 number? Type the full number into the search box above to see its city, carrier, and community reports.
Prefixes in area code 240
| Prefix | City | State | Carrier |
|---|---|---|---|
| 240-808 | Leonardtown | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-809 | Smithsburg | MD | ONVOY, LLC - MD |
| 240-810 | Washington Zone 10 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-812 | Poolesville | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-813 | Gaithersburg | MD | PAETEC ITEL, LLC |
| 240-814 | Laurel | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-815 | Frederick | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-816 | Keedysville | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-817 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-818 | Myersville | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-819 | Williamsport | MD | ONVOY, LLC - MD |
| 240-820 | Ashton (Baltimore LATA) | MD | ONVOY, LLC - MD |
| 240-821 | Washington Zone 3 | MD | PAETEC ITEL, LLC |
| 240-822 | New Market | MD | ONVOY, LLC - MD |
| 240-823 | Brandywine | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-824 | Frostburg | MD | ONVOY, LLC - MD |
| 240-825 | Washington Zone 4 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-826 | Washington Zone 10 | MD | VERIZON MARYLAND, INC. |
| 240-827 | Lonaconing | MD | ONVOY, LLC - MD |
| 240-828 | Washington Zone 4 | MD | TELNYX LLC |
| 240-829 | Emmitsburg | MD | CORETEL MARYLAND, INC. - MD |
| 240-830 | Washington Zone 5 | MD | COMCAST IP PHONE, LLC |
| 240-831 | Frederick | MD | ONVOY, LLC - MD |
| 240-832 | Washington Zone 2 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-833 | Washington Zone 11 | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-834 | Kitzmiller | MD | ONVOY, LLC - MD |
| 240-835 | Clear Spring | MD | ONVOY SPECTRUM, LLC |
| 240-836 | Mount Savage | MD | ONVOY, LLC - MD |
| 240-837 | Hughesville | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-838 | Washington Zone 5 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-839 | Washington Zone 3 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-840 | Frederick | MD | ONVOY SPECTRUM, LLC |
| 240-841 | Laurel (Baltimore LATA) | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-842 | Washington Zone 14 (Baltimore LATA) | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-843 | Washington Zone 13 (Baltimore LATA) | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-844 | Ridge | MD | ONVOY, LLC - MD |
| 240-845 | Washington Zone 13 | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-846 | Washington Zone 16 | MD | MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
| 240-847 | Washington Zone 3 | MD | ONVOY, LLC - MD |
| 240-848 | Gaithersburg | MD | METROPCS, INC. |
| 240-849 | Hagerstown | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
| 240-850 | Hagerstown | MD | PEERLESS NETWORK OF MARYLAND, LLC |
| 240-851 | McCoole | MD | ONVOY, LLC - MD |
| 240-852 | Myersville | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-853 | Laurel | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-854 | Washington Zone 4 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-855 | Washington Zone 2 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-856 | Laurel (Baltimore LATA) | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-857 | Washington Zone 5 | MD | LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
| 240-858 | Washington Zone 2 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-859 | Ashton (Baltimore LATA) | MD | ONVOY, LLC - MD |
| 240-860 | Cumberland | MD | PEERLESS NETWORK OF MARYLAND, LLC |
| 240-861 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-862 | Mount Savage | MD | ONVOY, LLC - MD |
| 240-863 | Washington Zone 3 | MD | LEVEL 3 TELECOM OF MARYLAND, LLC - MD |
| 240-864 | Washington Zone 10 | MD | PAETEC ITEL, LLC |
| 240-865 | Washington Zone 14 (Baltimore LATA) | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-866 | Hagerstown | MD | TERRA NOVA TELECOM INC. |
| 240-867 | Washington Zone 3 | MD | COMMIO, LLC |
| 240-868 | Washington Zone 12 | MD | PAETEC ITEL, LLC |
| 240-869 | Washington Zone 10 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-870 | Middletown | MD | ONVOY, LLC - MD |
| 240-871 | Lexington Park-Great Mills | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-872 | Washington Zone 6 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-873 | Buckeystown | MD | ONVOY, LLC - MD |
| 240-874 | Thurmont | MD | ONVOY, LLC - MD |
| 240-875 | Mount Airy | MD | ONVOY, LLC - MD |
| 240-876 | Washington Zone 2 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-877 | Frederick | MD | ONVOY, LLC - MD |
| 240-878 | Hagerstown | MD | COMMIO, LLC |
| 240-879 | Washington Zone 4 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-880 | Washington Zone 11 | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-881 | Washington Zone 13 (Baltimore LATA) | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-882 | Washington Zone 5 | MD | METROPCS, INC. |
| 240-883 | Ashton | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-884 | Tompkinsville | MD | ONVOY SPECTRUM, LLC |
| 240-885 | Washington Zone 10 | MD | ONVOY, LLC - MD |
| 240-886 | Washington Zone 4 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-887 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-888 | Washington Zone 10 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-889 | Washington Zone 10 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-890 | Washington Zone 5 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-891 | Damascus (Hagerstown LATA) | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-892 | Washington Zone 15 | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-893 | Washington Zone 3 | MD | NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-894 | Lexington Park-Great Mills | MD | BOOST SUBSCRIBERCO L.L.C. |
| 240-895 | Lexington Park-Great Mills | MD | VERIZON MARYLAND, INC. |
| 240-896 | Hagerstown | MD | BOOST SUBSCRIBERCO L.L.C. |
| 240-897 | Washington Zone 16 | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-898 | Washington Zone 4 | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-899 | Washington Zone 2 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-900 | Washington Zone 4 | MD | ONVOY, LLC - MD |
| 240-901 | La Plata | MD | CENTURYLINK COMMUNICATIONS, LLC |
| 240-902 | Damascus (Hagerstown LATA) | MD | TWILIO INTERNATIONAL, INC. |
| 240-903 | Indian Head | MD | COMCAST IP PHONE, LLC |
| 240-904 | Laurel (Baltimore LATA) | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-905 | Brandywine | MD | METROPCS, INC. |
| 240-906 | Washington Zone 4 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-907 | Washington Zone 10 | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-908 | Walkersville | MD | ONVOY, LLC - MD |
| 240-909 | Laurel | MD | METROPCS, INC. |
| 240-910 | Frederick | MD | ONVOY, LLC - MD |
| 240-912 | Gaithersburg | MD | PAETEC ITEL, LLC |
| 240-913 | Damascus (Hagerstown LATA) | MD | ONVOY, LLC - MD |
| 240-914 | Highfield | MD | BOOST SUBSCRIBERCO L.L.C. |
| 240-915 | New Market | MD | TELNYX LLC |
| 240-916 | Cumberland | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-917 | Laurel | MD | NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-918 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-919 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-920 | Cumberland | MD | LEVEL 3 COMMUNICATIONS, LLC - MD |
| 240-921 | Washington Zone 10 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-922 | Washington Zone 11 | MD | FRACTEL, LLC |
| 240-923 | Washington Zone 6 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-924 | Mount Airy | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-925 | Leonardtown | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-926 | Hughesville | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-927 | Washington Zone 4 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-928 | Myersville | MD | NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-929 | Washington Zone 14 | MD | PAETEC ITEL, LLC |
| 240-930 | Laurel (Baltimore LATA) | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-931 | Frederick | MD | NUSO, LLC |
| 240-932 | Washington Zone 14 | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-933 | Buckeystown | MD | TON80 COMMUNICATIONS, LLC |
| 240-934 | Middletown | MD | TON80 COMMUNICATIONS, LLC |
| 240-935 | Laurel | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-936 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-937 | Gaithersburg | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-938 | Ashton | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-939 | Washington Zone 11 | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-940 | Washington Zone 4 | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-941 | Washington Zone 2 | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-942 | Bittinger | MD | ONVOY, LLC - MD |
| 240-943 | Frostburg | MD | COMCAST IP PHONE, LLC |
| 240-944 | Westernport | MD | ONVOY, LLC - MD |
| 240-945 | Washington Zone 3 | MD | ONVOY, LLC - MD |
| 240-946 | Washington Zone 14 | MD | FRACTEL, LLC |
| 240-947 | Myersville | MD | NEW CINGULAR WIRELESS PCS, LLC - DC |
| 240-948 | Leonardtown | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-949 | Washington Zone 16 | MD | PAETEC ITEL, LLC |
| 240-951 | Hagerstown | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
| 240-952 | Hagerstown | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
| 240-953 | Hagerstown | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
| 240-954 | Hagerstown | MD | TELEPORT COMMUNICATIONS AMERICA, LLC - MD |
| 240-955 | La Plata | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-956 | Washington Zone 2 | MD | ONVOY, LLC - MD |
| 240-957 | Damascus | MD | BANDWIDTH.COM CLEC, LLC - MD |
| 240-960 | Washington Zone 4 | MD | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC |
| 240-961 | Poolesville | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
| 240-962 | Laurel | MD | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD |
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