720 Area Code Phone Numbers - Page 3
720 Area Code has 483 prefixes
| Prefix | Primary City | Carrier |
|---|---|---|
| 720-851 | Parker | Qwest Corporation |
| 720-852 | Englewood | Qwest Corporation |
| 720-854 | Boulder | Qwest Corporation |
| 720-855 | Denver | Qwest Corporation |
| 720-857 | Aurora | Qwest Corporation |
| 720-858 | Aurora | Qwest Corporation |
| 720-859 | Aurora | Qwest Corporation |
| 720-862 | Denver | Xo Colorado, Llc |
| 720-863 | Englewood | Xo Colorado, Llc |
| 720-864 | Longmont | Qwest Corporation |
| 720-865 | Denver | Icg Telecom Group - Co |
| 720-870 | Aurora | Qwest Corporation |
| 720-872 | Denver | Qwest Corporation |
| 720-873 | Englewood | Qwest Corporation |
| 720-874 | Englewood | Qwest Corporation |
| 720-875 | Englewood | Qwest Corporation |
| 720-876 | Aurora | Qwest Corporation |
| 720-877 | Denver | Icg Telecom Group - Co |
| 720-878 | Denver | Icg Telecom Group - Co |
| 720-879 | Englewood | Icg Telecom Group - Co |
| 720-880 | Denver | Icg Telecom Group - Co |
| 720-881 | Denver | Icg Telecom Group - Co |
| 720-882 | Denver | Icg Telecom Group - Co |
| 720-883 | Denver | Icg Telecom Group - Co |
| 720-884 | Denver | Qwest Corporation |
| 720-885 | Denver | New Cingular Wireless Pcs, Llc |
| 720-886 | Aurora | Qwest Corporation |
| 720-887 | Broomfield | Qwest Corporation |
| 720-889 | Englewood | Xo Colorado, Llc |
| 720-890 | Lafayette | Qwest Corporation |
| 720-891 | Denver | Level 3 Communications, Llc - Co |
| 720-895 | Englewood | Qwest Corporation |
| 720-897 | Denver | Global Crossing Local Services, Inc.-co |
| 720-898 | Arvada | Qwest Corporation |
| 720-903 | Denver | Global Crossing Local Services, Inc.-co |
| 720-904 | Denver | Qwest Corporation |
| 720-907 | Denver | Global Crossing Local Services, Inc.-co |
| 720-913 | Denver | Icg Telecom Group - Co |
| 720-917 | Denver | Qwest Corporation |
| 720-920 | Aurora | Teleport Communications America, Llc - Co |
| 720-921 | Denver | Icg Telecom Group - Co |
| 720-922 | Littleton | Qwest Corporation |
| 720-924 | Denver | Qwest Corporation |
| 720-929 | Denver | Qwest Corporation |
| 720-931 | Denver | Qwest Corporation |
| 720-932 | Denver | Qwest Corporation |
| 720-933 | Denver | T-mobile Usa, Inc. |
| 720-934 | Denver | T-mobile Usa, Inc. |
| 720-935 | Denver | T-mobile Usa, Inc. |
| 720-936 | Denver | T-mobile Usa, Inc. |
| 720-937 | Denver | T-mobile Usa, Inc. |
| 720-938 | Denver | T-mobile Usa, Inc. |
| 720-939 | Denver | T-mobile Usa, Inc. |
| 720-940 | Englewood | Sprint Spectrum L.p. |
| 720-941 | Denver | Qwest Corporation |
| 720-943 | Denver | Global Crossing Local Services, Inc.-co |
| 720-944 | Denver | Qwest Corporation |
| 720-945 | Denver | Qwest Corporation |
| 720-946 | Denver | Qwest Corporation |
| 720-947 | Denver | Qwest Corporation |
| 720-949 | Denver | At&t Local |
| 720-951 | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 720-956 | Denver | Qwest Corporation |
| 720-961 | Denver | Level 3 Communications, Llc - Co |
| 720-962 | Denver | Qwest Corporation |
| 720-963 | Denver | Qwest Corporation |
| 720-965 | Denver | T-mobile Usa, Inc. |
| 720-971 | Englewood | Sprint Spectrum L.p. |
| 720-972 | Denver | Qwest Corporation |
| 720-974 | Denver | Eschelon Telecom Of Colorado, Inc. - Co |
| 720-975 | Denver | Eschelon Telecom Of Colorado, Inc. - Co |
| 720-977 | Denver | Qwest Corporation |
| 720-979 | Englewood | Sprint Spectrum L.p. |
| 720-980 | Denver | Sprint Spectrum L.p. |
| 720-981 | Littleton | Qwest Corporation |
| 720-982 | Englewood | Sprint Spectrum L.p. |
| 720-984 | Englewood | Sprint Spectrum L.p. |
| 720-985 | Englewood | Sprint Spectrum L.p. |
| 720-987 | Englewood | Sprint Spectrum L.p. |
| 720-988 | Englewood | Sprint Spectrum L.p. |
| 720-989 | Englewood | Sprint Spectrum L.p. |
| 720-998 | Denver | Comcast Phone Of Colorado, Llc - Co |
| 720-999 | Denver | T-mobile Usa, Inc. |