Learn more about this area code and exchange and where the caller may be located.
The phone exchange is the three digits after the area code and before the extension. An example is (720) 640-XXXX where 640 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.
The (720) 640 exchange is located within the 720 area code in Greeley, CO. It connects landline numbers from the TELNYX carrier in Weld county. Associated zip codes include 80642.
Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Greeley, CO or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.
People are Saying:
(720) 640-3686 - March 8th, 2022 5:04pm | Reported from Denver, CO
Received a message "Hope you are doing okay, Bryan:)".
(720) 640-5398 - January 21st, 2026 4:47pm
Returned call and it hung up after 1st ring every time.
(720) 640-6618 - May 2nd, 2026 11:45am
Reported as spam through quick feedback
(720) 640-6544 - January 26th, 2026 4:31pm
Reported as spam through quick feedback
(720) 640-4990 - April 25th, 2026 2:51am
Reported as spam through quick feedback
(720) 640-0315 - August 16th, 2026 10:20pm
Reported as spam through quick feedback
(720) 640-4599 - September 1st, 2026 10:37pm
Constant calling
(720) 640-1689 - April 29th, 2025 10:01am
Main Interactive Voice Response (IVR) system for the Web hosting company, Flexential.
(720) 640-3868 - July 16th, 2025 12:36am
says its a private name caller
(720) 640-8669 - May 28th, 2025 4:20pm
Silent **** up call
(720) 640-4310 - March 18th, 2024 2:49pm
Received a call from this number. Answered the call, no response on the other end . Must be a scam or tracker.
(720) 640-5164 - July 25th, 2024 6:26pm | Reported from Ashburn, VA
nuisance
(720) 640-9327 - January 21st, 2024 7:41pm
None
(720) 640-8841 - March 10th, 2022 5:15pm | Reported from Denver, CO
Some BS about selling your home
(720) 640-1642 - April 19th, 2022 3:26pm | Reported from Denver, CO
What to know who this is