Maryland Phone Prefixes in 240-7XX Area Code

Phone Prefixes in the 240-7XX Area Code

Prefix Usage Primary City
(240) 786 Landline Laurel
(240) 770 Landline Oxon Hill
(240) 787 Landline Brandywine
(240) 716 Wireless Mount Rainier
(240) 778 Landline Chevy Chase
(240) 718 Landline Callaway
(240) 782 Landline Damascus
(240) 764 Landline Chevy Chase
(240) 715 Landline Rockville
(240) 727 Wireless Cumberland
(240) 794 Landline Callaway
(240) 793 Wireless Gaithersburg
(240) 788 Landline Oxon Hill
(240) 713 Landline Laurel
(240) 734 Landline Hagerstown
(240) 743 Landline Oxon Hill
(240) 720 Landline Gaithersburg
(240) 707 Wireless Hagerstown
(240) 780 Landline Gaithersburg
(240) 704 Wireless Mount Rainier
(240) 708 Wireless Columbia
(240) 705 Wireless Chevy Chase
(240) 773 Landline Rockville
(240) 772 Wireless Frederick
(240) 779 Landline Sandy Spring
(240) 737 Landline Mount Rainier
Prefix Usage Primary City
(240) 784 Wireless Myersville
(240) 766 Landline Chevy Chase
(240) 747 Landline Mount Rainier
(240) 755 Landline Laurel
(240) 790 Landline Mount Rainier
(240) 776 Landline La Plata
(240) 731 Wireless Rockville
(240) 712 Wireless Columbia
(240) 706 Wireless Chevy Chase
(240) 762 Wireless Mount Rainier
(240) 767 Landline Capitol Heights
(240) 750 Wireless Gaithersburg
(240) 722 Landline Sandy Spring
(240) 753 Landline Rockville
(240) 754 Landline Waldorf
(240) 725 Landline Lexington Park
(240) 777 Landline Rockville
(240) 765 Landline Chevy Chase
(240) 723 Landline Silver Spring
(240) 724 Landline Mount Rainier
(240) 745 Landline Damascus
(240) 744 Landline Mount Rainier
(240) 752 Landline Bethesda
(240) 701 Wireless Silver Spring
(240) 783 Wireless Bethesda
(240) 751 Landline Gaithersburg
(240) 757 Landline Mount Rainier

More 2XX Area Codes Phone Numbers