720 Area Code Cities

SedaliaPittsburgh
LyonsLongmont
LittletonHenderson
GoldenEnglewood
DenverBrighton
BoulderAurora


720 Area Code Counties

JeffersonDouglas
DenverBoulder
ArapahoeAllegheny
Adams


720 Area Code Phone Numbers List of Area Code and Exchange Combinations

720880720945720229720250