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Home » Region: Maryland, Carrier Name: US LEC OF MD

Region Carrier Name:Maryland

This is the United States Region Carrier Name:Maryland Area Code Database page list. You can click the title to browse the detail information.
Region Code: MD
City National Destination Code Sn from Sn to Number Type
Tompkinsville 240 2331000 2331999 G
Lexington Park-Great Mills 240 2371000 2371999 G
Mechanicsville 240 2491000 2491999 G
Hughesville 240 2541000 2541999 G
Leonardtown 240 2561000 2561999 G
Nanjemoy 240 2571000 2571999 G
Ridge 240 2581000 2581999 G
Thurmont 240 2884000 2884999 G
Hagerstown 240 3101000 3101999 G
Bethesda 240 3301000 3301999 G
Williamsport 240 3663000 3663999 G
Bethesda 240 3801000 3801999 G
Frederick 240 3972000 3972999 G
Silver Spring 240 3985000 3985999 G
Frederick 240 4051000 4051999 G
Frederick 240 4157000 4157999 G
Waldorf 240 4271000 4271999 G
Buckeystown 240 4361000 4361999 G
Buckeystown 240 4364000 4364999 G
Bethesda 240 4820000 4820999 G
Bethesda 240 4821000 4821999 G
Bethesda 240 4822000 4822999 G
Bethesda 240 4823000 4823999 G
Bethesda 240 4824000 4824999 G
Silver Spring 240 4850000 4850999 G
Silver Spring 240 4851000 4851999 G
Silver Spring 240 4852000 4852999 G
Silver Spring 240 4853000 4853999 G
Silver Spring 240 4855000 4855999 G
Hyattsville 240 4870000 4870999 G
Hyattsville 240 4871000 4871999 G
Hyattsville 240 4872000 4872999 G
Hyattsville 240 4873000 4873999 G
Hyattsville 240 4875000 4875999 G
Capitol Heights 240 4920000 4920999 G
Capitol Heights 240 4921000 4921999 G
Capitol Heights 240 4922000 4922999 G
Capitol Heights 240 4923000 4923999 G
Capitol Heights 240 4924000 4924999 G
Oxon Hill 240 4930000 4930999 G
Oxon Hill 240 4931000 4931999 G
Oxon Hill 240 4932000 4932999 G
Oxon Hill 240 4933000 4933999 G
Oxon Hill 240 4935000 4935999 G
Rockville 240 4990000 4990999 G
Rockville 240 4991000 4991999 G
Rockville 240 4992000 4992999 G
Rockville 240 4993000 4993999 G
Rockville 240 4997000 4997999 G
Rockville 240 4999000 4999999 G
Hagerstown 240 5001000 5001999 G
Hagerstown 240 5002000 5002999 G
Bethesda 240 5071000 5071999 G
Kensington 240 5140000 5140999 G
Kensington 240 5141000 5141999 G
Kensington 240 5142000 5142999 G
Kensington 240 5143000 5143999 G
Kensington 240 5145000 5145999 G
Kensington 240 5146000 5146999 X
Kensington 240 5149000 5149999 X
Layhill 240 5160000 5160999 G
Layhill 240 5161000 5161999 G
Layhill 240 5162000 5162999 G
Layhill 240 5163000 5163999 G
Layhill 240 5165000 5165999 G
La Plata 240 5231000 5231999 G
Berwyn Heights 240 5420000 5420999 G
Berwyn Heights 240 5421000 5421999 G
Berwyn Heights 240 5422000 5422999 G
Berwyn Heights 240 5423000 5423999 G
Berwyn Heights 240 5425000 5425999 G
Bowie-Glenn Dale 240 5440000 5440999 G
Bowie-Glenn Dale 240 5441000 5441999 G
Bowie-Glenn Dale 240 5442000 5442999 G
Bowie-Glenn Dale 240 5443000 5443999 G
Bowie-Glenn Dale 240 5445000 5445999 G
Bowie-Glenn Dale 240 5449000 5449999 X
Upper Marlboro 240 5450000 5450999 G
Upper Marlboro 240 5451000 5451999 G
Upper Marlboro 240 5452000 5452999 G
Upper Marlboro 240 5453000 5453999 G
Upper Marlboro 240 5454000 5454999 G
Upper Marlboro 240 5459000 5459999 X
Clinton 240 5460000 5460999 G
Clinton 240 5461000 5461999 G
Clinton 240 5462000 5462999 G
Clinton 240 5463000 5463999 G
Clinton 240 5464000 5464999 G
Clinton 240 5469000 5469999 X
Frederick 240 5661000 5661999 G
Frederick 240 5757000 5757999 G
Laurel 236 240 5815000 5815999 G
Waldorf 240 6071000 6071999 G
Frederick 240 6083000 6083999 G
Hyattsville 240 6130000 6139999 G
Buckeystown 240 6991000 6991999 G
Hagerstown 240 7073000 7073999 G
Laurel 238 240 7126000 7126999 G
Damascus 236 240 7451000 7451999 G
Gaithersburg 240 8131000 8131999 G