There are 772 phone number prefixes within area code 720. Additionally, there are more than 9,600 phone numbers in this area code that have received at least one user report. The location of calls from area code 720 is Colorado, USA. Most numbers in this area code are in US Mountain time, where the time is currently 8:47:22 PM on December 21, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 720-200 | Denver, CO | Qwest Corporation |
| 720-201 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-202 | Denver, CO | Cellco Partnership Dba Verizon Wireless - Co |
| 720-203 | Denver, CO | Sprint Spectrum, L.p. |
| 720-204 | Longmont, CO | Level 3 Communications, Llc - Co |
| 720-205 | Denver, CO | Sprint Spectrum, L.p. |
| 720-206 | Denver, CO | Xo Colorado, Llc |
| 720-207 | Denver, CO | Xo Colorado, Llc |
| 720-208 | Denver, CO | Xo Colorado, Llc |
| 720-209 | Denver, CO | Sprint Spectrum, L.p. |
| 720-210 | Denver, CO | Xo Colorado, Llc |
| 720-211 | Colorado | |
| 720-212 | Denver, CO | Xo Colorado, Llc |
| 720-213 | Denver, CO | Mcleodusa Telecommunication Services, Inc. - Co |
| 720-214 | Denver, CO | Mcleodusa Telecommunication Services, Inc. - Co |
| 720-215 | Denver, CO | Cellco Partnership Dba Verizon Wireless - Co |
| 720-216 | Denver, CO | Teleport Communications America, Llc - Co |
| 720-217 | Denver, CO | T-mobile Usa, Inc. |
| 720-218 | Denver, CO | Sprint Spectrum, L.p. |
| 720-219 | Denver, CO | Cellco Partnership Dba Verizon Wireless - Co |
| 720-220 | Denver, CO | T-mobile Usa, Inc. |
| 720-221 | Denver, CO | Xo Colorado, Llc |
| 720-222 | Denver, CO | Xo Colorado, Llc |
| 720-223 | Denver, CO | Xo Colorado, Llc |
| 720-224 | Denver, CO | Xo Colorado, Llc |
| 720-225 | Denver, CO | Xo Colorado, Llc |
| 720-226 | Denver, CO | Xo Colorado, Llc |
| 720-227 | Denver, CO | Xo Colorado, Llc |
| 720-228 | Denver, CO | Xo Colorado, Llc |
| 720-229 | Denver, CO | Xo Colorado, Llc |
| 720-230 | Denver, CO | Xo Colorado, Llc |
| 720-231 | Denver, CO | T-mobile Usa, Inc. |
| 720-232 | Denver, CO | Sprint Spectrum, L.p. |
| 720-233 | Denver, CO | Sprint Spectrum, L.p. |
| 720-234 | Denver, CO | Sprint Spectrum, L.p. |
| 720-235 | Denver, CO | Sprint Spectrum, L.p. |
| 720-236 | Denver, CO | Sprint Spectrum, L.p. |
| 720-237 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-238 | Denver, CO | T-mobile Usa, Inc. |
| 720-239 | Denver, CO | At&t - Local |
| 720-240 | Denver, CO | Xo Colorado, Llc |
| 720-241 | Denver, CO | Xo Colorado, Llc |
| 720-242 | Denver, CO | Qwest Corporation |
| 720-243 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-244 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-245 | Denver, CO | Electric Lightwave Llc Dba Allstream |
| 720-246 | Denver, CO | Xo Colorado, Llc |
| 720-247 | Denver, CO | Xo Colorado, Llc |
| 720-248 | Denver, CO | Onvoy, Llc - Co |
| 720-249 | Denver, CO | Xo Colorado, Llc |
| 720-250 | Denver, CO | Xo Colorado, Llc |
| 720-251 | Denver, CO | Level 3 Communications, Llc - Co |
| 720-252 | Denver, CO | Sprint Spectrum, L.p. |
| 720-253 | Denver, CO | Sprint Spectrum, L.p. |
| 720-254 | Denver, CO | Sprint Spectrum, L.p. |
| 720-255 | Denver, CO | Sprint Spectrum, L.p. |
| 720-256 | Denver, CO | Sprint Spectrum, L.p. |
| 720-257 | Denver, CO | Xo Colorado, Llc |
| 720-258 | Denver, CO | Teleport Communications America, Llc - Co |
| 720-259 | Denver, CO | Level 3 Communications, Llc - Co |
| 720-260 | Denver, CO | Sprint Spectrum, L.p. |
| 720-261 | Denver, CO | T-mobile Usa, Inc. |
| 720-262 | Denver, CO | Level 3 Communications, Llc - Co |
| 720-263 | Denver, CO | Level 3 Communications, Llc - Co |
| 720-264 | Denver, CO | Qwest Corporation |
| 720-265 | Denver, CO | Xo Colorado, Llc |
| 720-266 | Denver, CO | Level 3 Communications, Llc - Co |
| 720-267 | Denver, CO | Qwest Corporation |
| 720-268 | Denver, CO | Qwest Corporation |
| 720-269 | Denver, CO | Teleport Communications America, Llc - Co |
| 720-270 | Denver, CO | Sprint Spectrum, L.p. |
| 720-271 | Denver, CO | Sprint Spectrum, L.p. |
| 720-272 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-273 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-274 | Denver, CO | Mcleodusa Telecommunication Services, Inc. - Co |
| 720-275 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-276 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-277 | Denver, CO | Level 3 Communications, Llc - Co |
| 720-278 | Denver, CO | Level 3 Telecom Of Colorado, Llc - Co |
| 720-279 | Denver, CO | Level 3 Telecom Of Colorado, Llc - Co |
| 720-280 | Denver, CO | T-mobile Usa, Inc. |
| 720-281 | Denver, CO | Cellco Partnership Dba Verizon Wireless - Co |
| 720-282 | Denver, CO | Level 3 Telecom Of Colorado, Llc - Co |
| 720-283 | Denver, CO | Qwest Corporation |
| 720-284 | Denver, CO | Xo Colorado, Llc |
| 720-285 | Denver, CO | Xo Colorado, Llc |
| 720-286 | Denver, CO | Teleport Communications America, Llc - Co |
| 720-287 | Denver, CO | Comcast Ip Phone, Llc |
| 720-288 | Denver, CO | Bandwidth.com Clec, Llc - Co |
| 720-289 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-290 | Denver, CO | Sprint Spectrum, L.p. |
| 720-291 | Denver, CO | Sprint Spectrum, L.p. |
| 720-292 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-293 | Denver, CO | Xo Colorado, Llc |
| 720-294 | Denver, CO | Xo Colorado, Llc |
| 720-295 | Denver, CO | Bandwidth.com Clec, Llc - Co |
| 720-296 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-297 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-298 | Denver, CO | New Cingular Wireless Pcs, Llc |
| 720-299 | Denver, CO | T-mobile Usa, Inc. |
December 20, 2024