720 Area Code: Location, Time Zone and Phone Lookup
720 Area Code Location, Time Zone & Map
- State:Colorado
- Timezone:Mountain
- Current Time:
- Denver
- Aurora
- Lakewood
- Thornton
- Arvada
- Westminster
- Centennial
- Boulder
- Highlands Ranch
- Longmont
The 720 area code is used by phone numbers from city of Denver, Aurora, and Lakewood in the state of Colorado. As one of the 269 US cellphone area codes, the 720 phone code includes nearly 234,987 phone numebrs and covers almost 165,417 people.
The 720 area code was first assigned in 1947 to Colorado. At the time, it covered the entire state. In 1998, the code was split, and the northern part of the state was given the area code 970. The 720 area code now covers the Denver metropolitan area.The 720 area code is in the Mountain Time Zone. This means that it observes the same time as the rest of Colorado, which is in the Mountain Time Zone. The time zone boundaries are not always clear-cut, however. For example, the Navajo Nation is in the Mountain Time Zone, but it observes daylight saving time, while the rest of Arizona does not.
Area code 720 serves the cities of Denver, Aurora, Lakewood, and Littleton in Colorado. If you are looking for a convenient way to contact someone in one of these cities, you can use the 720 area code.
720 area code phone numbers now have to pay toll charges. This change was announced on the company's website and is effective as of March 1st.The cost for toll calls will be $0.02 per minute. This will be charged in addition to the regular price for the call. Calls made from within the United States to a 720 number will also be subject to the toll charges.
There are a few ways to avoid these charges. One is to call from a landline instead of a cell phone. Another is to use a phone that is not in the 720 area code.
The best way to avoid these charges is to use a service like Skype or Google Voice. These services allow you to make calls to the United States for free.
720 area code phone numbers now have to pay toll charges. This change was announced on the company's website and is effective as of March 1st.
The cost for toll calls will be $0.02 per minute. This will be charged in addition to the regular price for the call. Calls made from within the United States to a 720 number will also be subject to the toll charges.
There are a few ways to avoid these charges. One is to call from a landline instead of a cell phone. Another is to use a phone that is not in the 720 area code.
The best way to avoid these charges is to use a service like Skype or Google Voice. These services allow you to make calls to the United States for free.

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Nearby Area Codes in Colorado
- 701 Area CodeFargo, ND
- 702 Area CodeLas Vegas, NV
- 703 Area CodeArlington, VA
- 704 Area CodeCharlotte, NC
- 706 Area CodeAugusta, GA
- 707 Area CodeSanta Rosa, CA
- 708 Area CodeCicero, IL
- 712 Area CodeSioux City, IA
- 713 Area CodeHouston, TX
- 714 Area CodeAnaheim, CA
- 715 Area CodeEau Claire, WI
- 716 Area CodeBuffalo, NY
- 717 Area CodeLancaster, PA
- 718 Area CodeNew York, NY
- 719 Area CodeColorado Springs, CO
Prefixes in 720
- 720-200
- 720-201
- 720-202
- 720-203
- 720-204
- 720-205
- 720-206
- 720-207
- 720-208
- 720-209
- 720-210
- 720-212
- 720-213
- 720-214
- 720-215
- 720-216
- 720-217
- 720-218
- 720-219
- 720-220
- 720-221
- 720-222
- 720-223
- 720-224
- 720-225
- 720-226
- 720-227
- 720-228
- 720-229
- 720-230
- 720-231
- 720-232
- 720-233
- 720-234
- 720-235
- 720-236
- 720-237
- 720-238
- 720-239
- 720-240
- 720-241
- 720-242
- 720-243
- 720-244
- 720-245
- 720-246
- 720-247
- 720-248
- 720-249
- 720-250
- 720-251
- 720-252
- 720-253
- 720-254
- 720-255
- 720-256
- 720-257
- 720-258
- 720-259
- 720-260
- 720-261
- 720-262
- 720-263
- 720-264
- 720-266
- 720-268
- 720-269
- 720-270
- 720-271
- 720-272
- 720-273
- 720-274
- 720-275
- 720-276
- 720-277
- 720-278
- 720-279
- 720-280
- 720-281
- 720-282
- 720-283
- 720-284
- 720-285
- 720-287
- 720-288
- 720-289
- 720-290
- 720-291
- 720-292
- 720-294
- 720-295
- 720-296
- 720-297
- 720-298
- 720-299
- 720-300
- 720-301
- 720-302
- 720-304
- 720-305
- 720-306
- 720-307
- 720-308
- 720-309
- 720-310
- 720-312
- 720-313
- 720-314
- 720-315
- 720-316
- 720-317
- 720-318
- 720-319
- 720-320
- 720-322
- 720-323
- 720-324
- 720-325
- 720-326
- 720-327