| 1-303-800 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-801 | Denver | Denver | Mcimetro Access Transmission Services Llc |
| 1-303-802 | Denver | Denver | Level 3 Telecom Of Colorado, Llc - Co |
| 1-303-803 | Denver | Denver | Level 3 Telecom Of Colorado, Llc - Co |
| 1-303-804 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-805 | Douglas | Parker | Qwest Corporation |
| 1-303-806 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-807 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-808 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-809 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-810 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-811 | | | |
| 1-303-812 | Denver | Denver | Qwest Corporation |
| 1-303-813 | Denver | Denver | Qwest Corporation |
| 1-303-814 | Douglas | Castle Rock | Qwest Corporation |
| 1-303-815 | Denver | Denver | Interlink Adv Svc Dba Forethought.net - Co |
| 1-303-816 | Jefferson | Pine | Qwest Corporation |
| 1-303-817 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-818 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-819 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-820 | Denver | Denver | Qwest Corporation |
| 1-303-821 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-822 | Arapahoe | Byers | Bijou Telephone Cooperative Association, Inc. |
| 1-303-823 | Larimer | Lyons | Qwest Corporation |
| 1-303-824 | Arapahoe | Aurora | Teleport Communications America, Llc - Co |
| 1-303-825 | Denver | Denver | Qwest Corporation |
| 1-303-826 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-827 | Adams | Westminster | Icg Telecom Group - Co |
| 1-303-828 | Weld | Erie | Qwest Corporation |
| 1-303-829 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-830 | Denver | Denver | Qwest Corporation |
| 1-303-831 | Denver | Denver | Qwest Corporation |
| 1-303-832 | Denver | Denver | Qwest Corporation |
| 1-303-833 | Weld | Frederick | Qwest Corporation |
| 1-303-834 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-835 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-836 | Denver | Denver | Communications Unlimited |
| 1-303-837 | Denver | Denver | Qwest Corporation |
| 1-303-838 | Jefferson | Pine | Qwest Corporation |
| 1-303-839 | Denver | Denver | Qwest Corporation |
| 1-303-840 | Douglas | Parker | Qwest Corporation |
| 1-303-841 | Douglas | Parker | Qwest Corporation |
| 1-303-842 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-843 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-844 | Denver | Denver | Qwest Corporation |
| 1-303-845 | Arapahoe | Aurora | Teleport Communications America, Llc - Co |
| 1-303-846 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-847 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-848 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-849 | Weld | Roggen | Roggen Telephone Cooperative Co. |
| 1-303-850 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-851 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-852 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-853 | Adams | Commerce City | Qwest Corporation |
| 1-303-854 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-855 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-856 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-857 | Weld | Fort Lupton | Qwest Corporation |
| 1-303-858 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-859 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-860 | Denver | Denver | Qwest Corporation |
| 1-303-861 | Denver | Denver | Qwest Corporation |
| 1-303-862 | Denver | Denver | Comcast Phone Of Colorado, Llc - Co |
| 1-303-863 | Denver | Denver | Qwest Corporation |
| 1-303-864 | Denver | Denver | Qwest Corporation |
| 1-303-865 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-866 | Denver | Denver | Qwest Corporation |
| 1-303-867 | Denver | Denver | Iloka, Inc. Dba Newcloud Networks - Co |
| 1-303-868 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-869 | Denver | Denver | Qwest Corporation |
| 1-303-870 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-871 | Denver | Denver | Qwest Corporation |
| 1-303-872 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-873 | Arapahoe | Aurora | Qwest Corporation |
| 1-303-874 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-875 | Denver | Denver | T-mobile Usa, Inc. |
| 1-303-876 | Denver | Denver | Mcimetro Access Transmission Services Llc |
| 1-303-877 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-878 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-879 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-880 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-881 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-882 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-883 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-884 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-885 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-886 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-887 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-888 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-889 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-890 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-891 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-892 | Denver | Denver | Qwest Corporation |
| 1-303-893 | Denver | Denver | Qwest Corporation |
| 1-303-894 | Denver | Denver | Qwest Corporation |
| 1-303-895 | Arapahoe | Aurora | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-896 | Denver | Denver | Qwest Corporation |
| 1-303-897 | Denver | Denver | Usa Mobility Wireless, Inc. |
| 1-303-898 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-899 | Denver | Denver | Qwest Corporation |
| 1-303-900 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-901 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-902 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-903 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-904 | Jefferson | Littleton | Qwest Corporation |
| 1-303-905 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-906 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-907 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-908 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-909 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-910 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-911 | | | |
| 1-303-912 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-913 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-914 | Jefferson | Denver | Qwest Corporation |
| 1-303-915 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-916 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-917 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-918 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-919 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-920 | Adams | Denver | Qwest Corporation |
| 1-303-921 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-922 | Denver | Denver | Qwest Corporation |
| 1-303-923 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-924 | Boulder | Boulder | Qwest Corporation |
| 1-303-925 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-926 | Boulder | Lafayette | Qwest Corporation |
| 1-303-927 | Arapahoe | Aurora | Teleport Communications America, Llc - Co |
| 1-303-928 | Denver | Denver | Mcimetro Access Transmission Services Llc |
| 1-303-929 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-930 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-931 | Denver | Denver | T-mobile Usa, Inc. |
| 1-303-932 | Jefferson | Littleton | Qwest Corporation |
| 1-303-933 | Jefferson | Littleton | Qwest Corporation |
| 1-303-934 | Denver | Denver | Qwest Corporation |
| 1-303-935 | Denver | Denver | Qwest Corporation |
| 1-303-936 | Denver | Denver | Qwest Corporation |
| 1-303-937 | Denver | Denver | Qwest Corporation |
| 1-303-938 | Boulder | Boulder | Qwest Corporation |
| 1-303-939 | Boulder | Boulder | Qwest Corporation |
| 1-303-940 | Jefferson | Arvada | Qwest Corporation |
| 1-303-941 | Adams | Westminster | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-942 | Arapahoe | Aurora | Teleport Communications America, Llc - Co |
| 1-303-943 | | | Nextwave Telecom, Inc Dba Nextwave Wireless |
| 1-303-944 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-945 | Arapahoe | Englewood | Comcast Phone Of Colorado, Llc - Co |
| 1-303-946 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-947 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-948 | Jefferson | Littleton | Qwest Corporation |
| 1-303-949 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-950 | | | |
| 1-303-951 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-952 | Arapahoe | Englewood | Level 3 Communications, Llc - Co |
| 1-303-953 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-954 | Denver | Denver | Level 3 Communications, Llc - Co |
| 1-303-955 | Denver | Denver | Global Crossing Local Services, Inc.-co |
| 1-303-956 | Denver | Denver | New Cingular Wireless Pcs, Llc |
| 1-303-957 | Denver | Denver | Global Crossing Local Services, Inc.-co |
| 1-303-958 | | | |
| 1-303-959 | | | |
| 1-303-960 | Denver | Denver | T-mobile Usa, Inc. |
| 1-303-961 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-962 | Denver | Denver | Cbeyond Communications, Llc - Co |
| 1-303-963 | Denver | Denver | Icg Telecom Group - Co |
| 1-303-964 | Denver | Denver | Qwest Corporation |
| 1-303-965 | Denver | Denver | Qwest Corporation |
| 1-303-966 | Boulder | Boulder | Qwest Corporation |
| 1-303-967 | Arapahoe | Englewood | Qwest Corporation |
| 1-303-968 | Arapahoe | Englewood | Mcimetro Access Transmission Services Llc |
| 1-303-969 | Jefferson | Denver | Qwest Corporation |
| 1-303-970 | | | |
| 1-303-971 | Jefferson | Littleton | Qwest Corporation |
| 1-303-972 | Jefferson | Littleton | Qwest Corporation |
| 1-303-973 | Jefferson | Littleton | Qwest Corporation |
| 1-303-974 | Denver | Denver | Global Crossing Local Services, Inc.-co |
| 1-303-975 | Denver | Denver | Qwest Corporation |
| 1-303-976 | | | |
| 1-303-977 | Jefferson | Littleton | Qwest Corporation |
| 1-303-978 | Jefferson | Littleton | Qwest Corporation |
| 1-303-979 | Jefferson | Littleton | Qwest Corporation |
| 1-303-980 | Jefferson | Denver | Qwest Corporation |
| 1-303-981 | Arapahoe | Englewood | Cellco Partnership Dba Verizon Wireless - Co |
| 1-303-982 | Jefferson | Golden | Qwest Corporation |
| 1-303-983 | | | |
| 1-303-984 | Jefferson | Denver | Qwest Corporation |
| 1-303-985 | Jefferson | Denver | Qwest Corporation |
| 1-303-986 | Jefferson | Denver | Qwest Corporation |
| 1-303-987 | Jefferson | Denver | Qwest Corporation |
| 1-303-988 | Jefferson | Denver | Qwest Corporation |
| 1-303-989 | Jefferson | Denver | Qwest Corporation |
| 1-303-990 | Adams | Westminster | Sprint Spectrum L.p. |
| 1-303-991 | Arapahoe | Englewood | Xo Colorado, Llc |
| 1-303-992 | Denver | Denver | Qwest Corporation |
| 1-303-993 | Denver | Denver | Neutral Tandem-colorado, Llc - Co |
| 1-303-994 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-995 | Arapahoe | Englewood | Sprint Spectrum L.p. |
| 1-303-996 | Denver | Denver | Eschelon Telecom Of Colorado, Inc. - Co |
| 1-303-997 | Denver | Denver | Comcast Phone Of Colorado, Llc - Co |
| 1-303-998 | Boulder | Boulder | Qwest Corporation |
| 1-303-999 | Denver | Denver | Comcast Phone Of Colorado, Llc - Co |
