Telephone Area 240. Page 6.
Prefix: +1240
This prefix is distributed within the state Maryland
The largest city in the region is Gaithersburg
Time Zone: Eastern
Winter time: UTC-5
Summer time: UTC-4
Below on the map, there is indicated the largest city in the telephone area +1-240-...-.... Maryland Gaithersburg.
Phone numbers +1-240-YYY-YYYY
Company | District | Major City | Prefix |
---|---|---|---|
Sprint Spectrum L.p. | Prince George's | Beltsville, MD | +1-240988-SSSS |
Xo Maryland | Charles | Indian Head, MD | +1-240993-SSSS |
Cellco Partnership DBA Verizon Wireless | Montgomery | Rockville, MD | +1-240994-SSSS |
Cellco Partnership DBA Verizon Wireless | Montgomery | Silver Spring, MD | +1-240997-SSSS |