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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
Hughesville 240 2300000 2300999 G
Hughesville 240 2301000 2301999 G
Hughesville 240 2304000 2304999 G
Hughesville 240 2305000 2305999 G
Hughesville 240 2309000 2309999 G
Oxon Hill 240 2530000 2530999 G
Oxon Hill 240 2531000 2531999 G
Oxon Hill 240 2534000 2534999 G
Oxon Hill 240 2535000 2535999 G
Oxon Hill 240 2538000 2538999 G
Oxon Hill 240 2539000 2539999 G
Bowie-Glenn Dale 240 3340000 3340999 G
Bowie-Glenn Dale 240 3343000 3343999 G
Bowie-Glenn Dale 240 3344000 3344999 G
Bowie-Glenn Dale 240 3345000 3345999 G
Bowie-Glenn Dale 240 3349000 3349999 G
La Plata 240 3490000 3490999 G
La Plata 240 3491000 3491999 G
La Plata 240 3494000 3494999 G
La Plata 240 3499000 3499999 G
Laurel 236 240 3740000 3740999 G
Laurel 236 240 3741000 3741999 G
Laurel 236 240 3744000 3744999 G
Laurel 236 240 3745000 3745999 G
Laurel 236 240 3746000 3746999 G
Laurel 236 240 3747000 3747999 G
Indian Head 240 3772000 3772999 G
Indian Head 240 3774000 3774999 G
Indian Head 240 3779000 3779999 G
Berwyn 240 3910000 3910999 G
Berwyn 240 3911000 3911999 G
Berwyn 240 3912000 3912999 G
Berwyn 240 3914000 3914999 G
Berwyn 240 3919000 3919999 G
Bethesda 240 3960000 3960999 G
Bethesda 240 3962000 3962999 G
Bethesda 240 3964000 3964999 G
Bethesda 240 3965000 3965999 G
Bethesda 240 3969000 3969999 G
Clinton 240 4070000 4070999 G
Clinton 240 4074000 4074999 G
Clinton 240 4079000 4079999 G
Layhill 240 4710000 4710999 G
Layhill 240 4714000 4714999 G
Layhill 240 4719000 4719999 G
Silver Spring 240 4910000 4910999 G
Silver Spring 240 4913000 4913999 G
Silver Spring 240 4914000 4914999 G
Silver Spring 240 4915000 4915999 G
Silver Spring 240 4919000 4919999 G
Marlboro 240 5730000 5730999 G
Marlboro 240 5731000 5731999 G
Marlboro 240 5733000 5733999 G
Marlboro 240 5734000 5734999 G
Waldorf 240 6070000 6070999 G
Waldorf 240 6073000 6073999 G
Waldorf 240 6074000 6074999 G
Kensington 240 6270000 6270999 G
Kensington 240 6271000 6271999 G
Kensington 240 6272000 6272999 G
Kensington 240 6274000 6274999 G
Kensington 240 6279000 6279999 G
Hyattsville 240 6670000 6670999 G
Hyattsville 240 6673000 6673999 G
Hyattsville 240 6674000 6674999 G
Hyattsville 240 6675000 6675999 G
Hyattsville 240 6679000 6679999 G
Brandywine 240 6850000 6850999 G
Brandywine 240 6853000 6853999 G
Brandywine 240 6854000 6854999 G
Capitol Heights 240 6910000 6910999 G
Capitol Heights 240 6911000 6911999 G
Capitol Heights 240 6914000 6914999 G
Capitol Heights 240 6915000 6915999 G
Rockville 240 7150000 7150999 G
Rockville 240 7151000 7151999 G
Rockville 240 7153000 7153999 G
Rockville 240 7154000 7154999 G
Rockville 240 7156000 7156999 G
Rockville 240 7159000 7159999 G
Gaithersburg 240 7200000 7200999 G
Gaithersburg 240 7201000 7201999 G
Gaithersburg 240 7204000 7204999 G
Gaithersburg 240 7208000 7208999 G
Gaithersburg 240 7209000 7209999 G
Ashton 236 240 7220000 7220999 G
Ashton 236 240 7223000 7223999 G
Ashton 236 240 7224000 7224999 G
Damascus 236 240 7820000 7820999 G
Damascus 236 240 7821000 7821999 G
Damascus 236 240 7824000 7824999 G
Poolesville 240 8120000 8120999 G
Poolesville 240 8123000 8123999 G
Gaithersburg 301 3551000 3551999 G
Oxon Hill 301 6866000 6866999 G
Worthington 443 2180000 2180999 G
Worthington 443 2181000 2181999 G
Worthington 443 2184000 2184999 G
Worthington 443 2189000 2189999 X
Baltimore 443 2249000 2249999 G