| General Information | |
|---|---|
| Country | United States |
| State/Province | Colorado |
| Major City | Denver |
| Time Zone | Mountain (UTC-07:00) |
| Current Local Time | 01:07 |
| Prefix | County | Primary City |
|---|---|---|
| 720-200 | Denver | Denver |
| 720-201 | Denver | Denver |
| 720-202 | Denver | Denver |
| 720-203 | Denver | Denver |
| 720-204 | Boulder | Longmont |
| 720-205 | Denver | Denver |
| 720-206 | Denver | Denver |
| 720-207 | Douglas | Lone Tree |
| 720-208 | Denver | Denver |
| 720-209 | Arapahoe | Aurora |
| 720-210 | Denver | Denver |
| 720-212 | Denver | Denver |
| 720-213 | Denver | Denver |
| 720-214 | Denver | Denver |
| 720-215 | Denver | Denver |
| 720-216 | Denver | Denver |
| 720-217 | Denver | Denver |
| 720-218 | Denver | Denver |
| 720-219 | Denver | Denver |
| 720-220 | Denver | Denver |
| 720-221 | Denver | Denver |
| 720-222 | Douglas | Lone Tree |
| 720-223 | Adams | Brighton |
| 720-224 | Denver | Denver |
| 720-225 | Denver | Denver |
| 720-226 | Denver | Denver |
| 720-227 | Denver | Denver |
| 720-228 | Denver | Denver |
| 720-229 | Denver | Denver |
| 720-230 | Adams | Brighton |
| 720-231 | Denver | Denver |
| 720-232 | Arapahoe | Aurora |
| 720-233 | Arapahoe | Aurora |
| 720-234 | Arapahoe | Aurora |
| 720-235 | Arapahoe | Aurora |
| 720-236 | Arapahoe | Aurora |
| 720-237 | Denver | Denver |
| 720-238 | Denver | Denver |
| 720-239 | Denver | Denver |
| 720-240 | Denver | Denver |
| 720-241 | Denver | Denver |
| 720-242 | Denver | Denver |
| 720-243 | Denver | Denver |
| 720-244 | Denver | Denver |
| 720-245 | Denver | Denver |
| 720-246 | Douglas | Lone Tree |
| 720-247 | Weld | Brighton |
| 720-248 | Arapahoe | Aurora |
| 720-249 | Denver | Denver |
| 720-250 | Denver | Denver |