Telephone Area 720. Page 5.
Prefix: +1720
This prefix is distributed within the state Colorado
The largest city in the region is Denver
Time Zone: Mountain
Winter time: UTC-7
Summer time: UTC-6
Below on the map, there is indicated the largest city in the telephone area +1-720-...-.... Colorado Denver.
Phone numbers +1-720-YYY-YYYY
Company |
District |
Major City |
Prefix |
Global Crossing Local Services-co | Jefferson | Denver, CO | +1-720943-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720944-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720945-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720946-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720947-SSSS |
AT&T Local | Jefferson | Aurora, CO | +1-720949-SSSS |
Cellco Partnership DBA Verizon Wireless | Arapahoe | Aurora, CO | +1-720951-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720956-SSSS |
Global Crossing Local Services-co | Jefferson | Denver, CO | +1-720961-SSSS |
Qwest Corporation | Jefferson | Denver, CO | +1-720962-SSSS |
Qwest Corporation | Jefferson | Denver, CO | +1-720963-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720971-SSSS |
Qwest Corporation | Adams | Denver, CO | +1-720972-SSSS |
Eschelon Telecom Of Colorado | Jefferson | Denver, CO | +1-720974-SSSS |
Eschelon Telecom Of Colorado | Arapahoe | Aurora, CO | +1-720975-SSSS |
Qwest Corporation | Adams | Denver, CO | +1-720977-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720979-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720980-SSSS |
Qwest Corporation | Jefferson | Denver, CO | +1-720981-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720982-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720984-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720985-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720987-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720988-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720989-SSSS |
Comcast Phone Of Colorado | | Aurora, CO | +1-720998-SSSS |
Liberty Bell Telecom | | Denver, CO | +1-720999-SSSS |
+14540256458
do not answer, scam, pretending they are from microsoft and they want remote access to your computer to fix some bugs