Colorado (U.S) Phone Numbers

Reverse lookup Colorado mobile and landline numbers. You will find details of each of the 4 dialling codes assigned to this particular state.

Allotted area codes are 303, 719, 720, 970.

Popular cities in Colorado includes Denver, Henderson, Aurora, Englewood, Grand Junction, Fort Collins, Westminster.

Popular counties within the cities of Colorado : Colorado includes Denver, Arapahoe, Adams, Larimer, Mesa, Weld, Eagle.

Reverse Lookup Tool


CR Count - Carrier Count | LL Count - Landline Count | WL Count - Wireless Count
Area Code County Count CR Count LL Count WL Count
1-303-5xx-xxxx 14 37 613 168
1-303-2xx-xxxx
1-303-3xx-xxxx
1-303-9xx-xxxx
1-303-4xx-xxxx
1-303-6xx-xxxx
1-303-7xx-xxxx
1-303-8xx-xxxx
1-719-2xx-xxxx 29 51 338 136
1-719-3xx-xxxx
1-719-4xx-xxxx
1-719-5xx-xxxx
1-719-6xx-xxxx
1-719-7xx-xxxx
1-719-8xx-xxxx
1-719-9xx-xxxx
1-720-2xx-xxxx 8 33 301 182
1-720-3xx-xxxx
1-720-4xx-xxxx
1-720-5xx-xxxx
1-720-6xx-xxxx
1-720-7xx-xxxx
1-720-8xx-xxxx
1-720-9xx-xxxx
1-970-2xx-xxxx 40 53 414 171
1-970-3xx-xxxx
1-970-4xx-xxxx
1-970-5xx-xxxx
1-970-6xx-xxxx
1-970-7xx-xxxx
1-970-8xx-xxxx
1-970-9xx-xxxx
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