Area Code 506 is located in NB.
Cities located in 506 area code are Saint John, Hillsborough, Moncton, Port Elgin, Fredericton, Oromocto, Keswick, Newcastle, Richibucto, Dorchester, Salisbury, Rothesay, Grand Bay, Shippagan, Plaster Rock, Neguac, Florenceville, St George, Edmundston, Doaktown, Bathurst, Baie St Anne, Saint Quentin, Belledune, Miramichi, Baker Lake, Saint Basile, Meductic, Perth Andover, Woodstock, Kedgwick, Bouctouche, Shediac, St Stephen, Minto, Campbellton, Petitcodiac, Cap Pele, Memramcook, St Louis De Kent, Shippegan, Chipman, St Antoine, Lameque, Cocagne, Rogersville, Saint Isidore, Sackville, Youngs Cove Road, Harvey Station, Stanley, Fredericton Junction, Boiestown, Hartland, Tracadie, Saint Leonard, Grand Falls, Petit Rocher, Sussex, Saint Anne, Blacks Harbour, Millville, Saint Stephen, Browns Flat, Springfield, Welsford, Gagetown, Saint Antoine, Saint Andrews, New Denmark, Norton, Nackawic, St Basile, Allardville, Blackville, St John, Maces Bay, Grand Manan, Dalhousie, Hoyt, Caraquet, Grand Anse, Deer Island, Campobello, Summerville, Paquetville, Mcadam, Fords Mills, Balmoral, Hampton, Saint Martins, Saint Louis De Kent, Albert, Alma, Tracadie Sheila, Clair.
Counties located in this area code are