Index
Area Code 878


Prefix 878-238 (Ligonier, Pennsylvania)
Prefix 878-670 (Pittsburgh, Pennsylvania)
Prefix 878-333 (Ellwood City, Pennsylvania)
Prefix 878-271 (Butler, Pennsylvania)
Prefix 878-425 (Saxonburg, Pennsylvania)
Prefix 878-666 (Marion Center, Pennsylvania)
Prefix 878-302 (New Kensington, Pennsylvania)
Prefix 878-313 (Rochester, Pennsylvania)
Prefix 878-422 (Kittanning, Pennsylvania)
Prefix 878-444 (Homer City, Pennsylvania)
Prefix 878-332 (Wexford, Pennsylvania)
Prefix 878-379 (Waynesburg, Pennsylvania)
Prefix 878-645 (Greensburg, Pennsylvania)
Prefix 878-203 (Charleroi, Pennsylvania)
Prefix 878-218 (Washington, Pennsylvania)
Prefix 878-228 (Uniontown, Pennsylvania)
Prefix 878-201 (Rochester, Pennsylvania)
Prefix 878-266 (Elderton, Pennsylvania)
Prefix 878-378 (West Newton, Pennsylvania)
Prefix 878-847 (New Kensington, Pennsylvania)
Prefix 878-206 (Fairchance, Pennsylvania)
Prefix 878-205 (Connellsville, Pennsylvania)
Prefix 878-295 (Greensburg, Pennsylvania)
Prefix 878-777 (Derry, Pennsylvania)
Prefix 878-207 (Rochester, Pennsylvania)
Prefix 878-870 (Farmington, Pennsylvania)
Prefix 878-204 (Sheakleyville, Pennsylvania)
Prefix 878-222 (New Wilmington, Pennsylvania)
Prefix 878-210 (Midway, Pennsylvania)
Prefix 878-202 (Sharon, Pennsylvania)
Prefix 878-400 (Wampum, Pennsylvania)
Prefix 878-999 (Pittsburgh, Pennsylvania)
Prefix 878-355 (Uniontown, Pennsylvania)
Prefix 878-258 (Freeport, Pennsylvania)
Prefix 878-668 (Enon Valley, Pennsylvania)