Below on the map, there is indicated the largest city in the telephone area +1-720-...-.... Colorado Denver.
Company |
District |
Major City |
Prefix |
Tw Telecom Of Colorado LLC | Arapahoe | Denver, CO | +1-720282-SSSS |
Qwest Corporation | Jefferson | Denver, CO | +1-720283-SSSS |
Xo Colorado | Jefferson | Denver, CO | +1-720284-SSSS |
Xo Colorado | | Englewood, CO | +1-720285-SSSS |
Teleport Communications Group | Jefferson | Denver, CO | +1-720286-SSSS |
Comcast Phone Of Colorado | | Denver, CO | +1-720287-SSSS |
Bandwidth.com Clec | | Aurora, CO | +1-720288-SSSS |
New Cingular Wireless PCS | Jefferson | Denver, CO | +1-720289-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720290-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720291-SSSS |
New Cingular Wireless PCS | | Denver, CO | +1-720292-SSSS |
Xo Colorado | Adams | Denver, CO | +1-720293-SSSS |
Xo Colorado | Adams | Denver, CO | +1-720294-SSSS |
Bandwidth.com Clec | | Denver, CO | +1-720295-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720296-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720297-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720298-SSSS |
T-mobile Usa | Jefferson | Denver, CO | +1-720299-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720300-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720301-SSSS |
Teleport Communications Group | Arapahoe | Denver, CO | +1-720302-SSSS |
Qwest Corporation | Jefferson | Denver, CO | +1-720304-SSSS |
Tw Telecom Of Colorado LLC | Jefferson | Denver, CO | +1-720305-SSSS |
Eschelon Telecom Of Colorado | Denver | Denver, CO | +1-720306-SSSS |
New Cingular Wireless PCS | Jefferson | Denver, CO | +1-720308-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720309-SSSS |
Teleport Communications Group | Boulder | Lyons, CO | +1-720310-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720312-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720313-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720314-SSSS |
360networks (usa) Inc. | Jefferson | Denver, CO | +1-720315-SSSS |
Bandwidth.com Clec | | Denver, CO | +1-720316-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720317-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720318-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720319-SSSS |
New Cingular Wireless PCS | Jefferson | Denver, CO | +1-720320-SSSS |
Qwest Corporation | | Denver, CO | +1-720321-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720322-SSSS |
T-mobile Usa | Jefferson | Denver, CO | +1-720323-SSSS |
Comcast Phone Of Colorado | Arapahoe | Aurora, CO | +1-720324-SSSS |
T-mobile Usa | | Aurora, CO | +1-720325-SSSS |
New Cingular Wireless PCS | | | +1-720326-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720327-SSSS |
Comcast Phone Of Colorado | | Denver, CO | +1-720328-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720329-SSSS |
Icg Telecom Group | Denver | Denver, CO | +1-720330-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720331-SSSS |
Qwest Corporation | Jefferson | Denver, CO | +1-720332-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720333-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720334-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720335-SSSS |
Bandwidth.com Clec | | Keenesburg, CO | +1-720336-SSSS |
Qwest Corporation | | Denver, CO | +1-720337-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720338-SSSS |
Sprint Spectrum L.p. | Denver | Denver, CO | +1-720339-SSSS |
Cellco Partnership DBA Verizon Wireless | | Longmont, CO | +1-720340-SSSS |
T-mobile Usa | Jefferson | Denver, CO | +1-720341-SSSS |
AT&T Local | | Denver, CO | +1-720342-SSSS |
Icg Telecom Group | Adams | Aurora, CO | +1-720343-SSSS |
Qwest Corporation | Douglas | Littleton, CO | +1-720344-SSSS |
Zippytech Incorporated | | Denver, CO | +1-720345-SSSS |
Cellco Partnership DBA Verizon Wireless | Denver | Denver, CO | +1-720346-SSSS |
Tw Telecom Of Colorado LLC | | Denver, CO | +1-720347-SSSS |
Qwest Corporation | Douglas | Littleton, CO | +1-720348-SSSS |
AT&T Local | | Denver, CO | +1-720349-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720350-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720351-SSSS |
T-mobile Usa | Jefferson | Denver, CO | +1-720352-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720353-SSSS |
Tw Telecom Of Colorado LLC | | | +1-720354-SSSS |
AT&T Local | Denver | Denver, CO | +1-720356-SSSS |
Mcimetro Access Transmission Services LLC | | Hudson, CO | +1-720358-SSSS |
Qwest Corporation | Denver | Denver, CO | +1-720359-SSSS |
Qwest Corporation | | Denver, CO | +1-720362-SSSS |
Sprint Spectrum L.p. | Jefferson | Denver, CO | +1-720363-SSSS |
Leap Wireless Intl DBA Cricket Comm | Denver | Denver, CO | +1-720364-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720365-SSSS |
Leap Wireless Intl DBA Cricket Comm | Jefferson | Denver, CO | +1-720366-SSSS |
Xo Colorado | Arapahoe | Englewood, CO | +1-720367-SSSS |
Xo Colorado | Arapahoe | Englewood, CO | +1-720368-SSSS |
+14540256458
do not answer, scam, pretending they are from microsoft and they want remote access to your computer to fix some bugs