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Home » Region: Maryland, Carrier Name: LEVEL 3 COMM - 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
Bethesda 240 2046000 2046999 G
Rockville 240 2057000 2057999 G
Rockville 240 2058000 2058999 G
Bowie-Glenn Dale 240 2066000 2066999 G
Damascus 236 240 2074000 2074999 G
Frederick 240 2153000 2153999 G
Frederick 240 2154000 2154999 G
Hughesville 240 2303000 2303999 G
Hughesville 240 2308000 2308999 G
Tompkinsville 240 2332000 2332999 G
Tompkinsville 240 2339000 2339999 G
Frederick 240 2369000 2369999 G
Berwyn 240 2417000 2417999 G
Mechanicsville 240 2490000 2490999 G
Mechanicsville 240 2498000 2498999 G
Gaithersburg 240 2521000 2521999 G
Gaithersburg 240 2522000 2522999 G
Gaithersburg 240 2523000 2523999 G
Gaithersburg 240 2524000 2524999 G
Gaithersburg 240 2525000 2525999 G
Gaithersburg 240 2526000 2526999 G
Gaithersburg 240 2527000 2527999 G
Leonardtown 240 2563000 2563999 G
Nanjemoy 240 2570000 2570999 G
Nanjemoy 240 2574000 2574999 G
Ridge 240 2582000 2582999 G
Ridge 240 2583000 2583999 G
Ridge 240 2586000 2586999 G
Frostburg 240 2844000 2844999 G
Frostburg 240 2845000 2845999 G
Oxon Hill 240 2892000 2892999 G
Kensington 240 2920000 2920999 G
Kensington 240 2921000 2921999 G
Kensington 240 2924000 2924999 G
Kensington 240 2926000 2926999 G
Layhill 240 2932000 2932999 G
Layhill 240 2933000 2933999 G
Layhill 240 2934000 2934999 G
Layhill 240 2935000 2935999 G
Layhill 240 2939000 2939999 G
Berwyn Heights 240 2970000 2970999 G
Berwyn Heights 240 2971000 2971999 G
Berwyn Heights 240 2972000 2972999 G
Berwyn Heights 240 2973000 2973999 G
Berwyn Heights 240 2974000 2974999 G
Berwyn Heights 240 2975000 2975999 G
Berwyn Heights 240 2976000 2976999 G
Berwyn Heights 240 2977000 2977999 G
Berwyn Heights 240 2978000 2978999 G
Damascus 236 240 3086000 3086999 G
Leonardtown 240 3096000 3096999 G
Capitol Heights 240 3122000 3122999 G
Capitol Heights 240 3123000 3123999 G
Lexington Park-Great Mills 240 3172000 3172999 G
Lexington Park-Great Mills 240 3173000 3173999 G
Hagerstown 240 3290000 3290999 G
Hagerstown 240 3292000 3292999 G
Hagerstown 240 3293000 3293999 G
Hagerstown 240 3294000 3294999 G
Hagerstown 240 3299000 3299999 G
Bowie-Glenn Dale 240 3346000 3346999 G
Ashton 236 240 3423000 3423999 G
Ashton 238 240 3451000 3451999 G
Ashton 238 240 3453000 3453999 G
Ashton 238 240 3459000 3459999 G
Clinton 240 3481000 3481999 G
Clinton 240 3485000 3485999 G
Clinton 240 3486000 3486999 G
La Plata 240 3495000 3495999 G
La Plata 240 3498000 3498999 G
Myersville 240 3560000 3560999 G
Myersville 240 3562000 3562999 G
Myersville 240 3564000 3564999 G
Indian Head 240 3770000 3770999 G
Indian Head 240 3773000 3773999 G
Indian Head 240 3775000 3775999 G
Bethesda 240 3802000 3802999 G
Bethesda 240 3803000 3803999 G
Berwyn 240 3915000 3915999 G
Capitol Heights 240 3923000 3923999 G
Capitol Heights 240 3924000 3924999 G
Silver Spring 240 3934000 3934999 G
Mount Airy 240 3944000 3944999 G
Bethesda 240 3961000 3961999 G
Silver Spring 240 3983000 3983999 G
Clinton 240 4072000 4072999 G
Clinton 240 4073000 4073999 G
Clinton 240 4078000 4078999 G
Frederick 240 4156000 4156999 G
Rockville 240 4282000 4282999 G
Rockville 240 4286000 4286999 G
Buckeystown 240 4362000 4362999 G
Buckeystown 240 4363000 4363999 G
Frederick 240 4396000 4396999 G
Frederick 240 4398000 4398999 G
Oakland 240 4421000 4421999 G
Gaithersburg 240 4493000 4493999 G
Gaithersburg 240 4498000 4498999 G
Silver Spring 240 4502000 4502999 G
Hagerstown 240 4524000 4524999 G