AdSense placeholder
Paste your AdSense script + ad units in src/layout_bottom.php, then set $ads_enabled = true.
Home / Area 720
Ad slot (sidebar)
Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 854 | Boulder | Qwest Corporation | Landline | View |
| 855 | Denver | Qwest Corporation | Landline | View |
| 857 | Aurora | Qwest Corporation | Landline | View |
| 858 | Aurora | Qwest Corporation | Landline | View |
| 859 | Aurora | Qwest Corporation | Landline | View |
| 862 | Denver | Xo Colorado Llc | Landline | View |
| 863 | Englewood | Xo Colorado Llc | Landline | View |
| 864 | Longmont | Qwest Corporation | Landline | View |
| 865 | Denver | Icg Telecom Group - Co | Landline | View |
| 870 | Aurora | Qwest Corporation | Landline | View |
| 872 | Denver | Qwest Corporation | Landline | View |
| 873 | Englewood | Qwest Corporation | Landline | View |
| 874 | Englewood | Qwest Corporation | Landline | View |
| 875 | Englewood | Qwest Corporation | Landline | View |
| 876 | Aurora | Qwest Corporation | Landline | View |
| 877 | Denver | Icg Telecom Group - Co | Landline | View |
| 878 | Denver | Icg Telecom Group - Co | Landline | View |
| 879 | Englewood | Icg Telecom Group - Co | Landline | View |
| 880 | Denver | Icg Telecom Group - Co | Landline | View |
| 881 | Denver | Icg Telecom Group - Co | Landline | View |
| 882 | Denver | Icg Telecom Group - Co | Landline | View |
| 883 | Denver | Icg Telecom Group - Co | Landline | View |
| 884 | Denver | Qwest Corporation | Landline | View |
| 885 | Denver | Leap Wireless Intl Inc. Dba Cricket Comm Inc. | Wireless | View |
| 886 | Aurora | Qwest Corporation | Landline | View |
| 887 | Broomfield | Qwest Corporation | Landline | View |
| 888 | Denver | Level 3 Communications Llc - Co | Landline | View |
| 889 | Englewood | Xo Colorado Llc | Landline | View |
| 890 | Lafayette | Qwest Corporation | Landline | View |
| 891 | Denver | Level 3 Communications Llc - Co | Landline | View |
| 895 | Englewood | Qwest Corporation | Landline | View |
| 897 | Denver | Global Crossing Local Services Inc.-co | Landline | View |
| 898 | Arvada | Qwest Corporation | Landline | View |
| 903 | Denver | Global Crossing Local Services Inc.-co | Landline | View |
| 904 | Denver | Qwest Corporation | Landline | View |
| 907 | Denver | Global Crossing Local Services Inc.-co | Landline | View |
| 913 | Denver | Icg Telecom Group - Co | Landline | View |
| 917 | Denver | Qwest Corporation | Landline | View |
| 920 | Aurora | Teleport Communications America Llc - Co | Landline | View |
| 921 | Denver | Icg Telecom Group - Co | Landline | View |
| 922 | Littleton | Qwest Corporation | Landline | View |
| 924 | Denver | Qwest Corporation | Landline | View |
| 929 | Denver | Qwest Corporation | Landline | View |
| 931 | Denver | Qwest Corporation | Landline | View |
| 932 | Denver | Qwest Corporation | Landline | View |
| 933 | Denver | T-mobile Usa Inc. | Wireless | View |
| 934 | Denver | T-mobile Usa Inc. | Wireless | View |
| 935 | Denver | T-mobile Usa Inc. | Wireless | View |
| 936 | Denver | T-mobile Usa Inc. | Wireless | View |
| 937 | Denver | T-mobile Usa Inc. | Wireless | View |
| 938 | Denver | T-mobile Usa Inc. | Wireless | View |
| 939 | Denver | T-mobile Usa Inc. | Wireless | View |
| 940 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 941 | Denver | Qwest Corporation | Landline | View |
| 942 | Denver | Qwest Corporation | Landline | View |
| 943 | Denver | Global Crossing Local Services Inc.-co | Landline | View |
| 944 | Denver | Qwest Corporation | Landline | View |
| 945 | Denver | Qwest Corporation | Landline | View |
| 946 | Denver | Qwest Corporation | Landline | View |
| 947 | Denver | Qwest Corporation | Landline | View |
| 949 | Denver | At&t Local | Landline | View |
| 951 | Westminster | Cellco Partnership Dba Verizon Wireless - Co | Wireless | View |
| 956 | Denver | Qwest Corporation | Landline | View |
| 961 | Denver | Global Crossing Local Services Inc.-co | Landline | View |
| 962 | Denver | Qwest Corporation | Landline | View |
| 963 | Denver | Qwest Corporation | Landline | View |
| 965 | Denver | T-mobile Usa Inc. | Wireless | View |
| 971 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 972 | Denver | Qwest Corporation | Landline | View |
| 974 | Denver | Eschelon Telecom Of Colorado Inc. - Co | Landline | View |
| 975 | Denver | Eschelon Telecom Of Colorado Inc. - Co | Landline | View |
| 977 | Denver | Qwest Corporation | Landline | View |
| 979 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 980 | Denver | Sprint Spectrum L.p. | Wireless | View |
| 981 | Littleton | Qwest Corporation | Landline | View |
| 982 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 984 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 985 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 987 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 988 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 989 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 998 | Denver | Comcast Phone Of Colorado Llc - Co | Landline | View |
| 999 | Denver | Dishnet Wireline L.l.c. - Co | Landline | View |
Showing 83 of 483
← Prev
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
© 2026 Phone Directory.
Light theme (AdSense-ready).