+1 877 220 480 5
Who is this? Spam, telemarketing or a legitimate call? Community reports in United States.
Who is this? Spam, telemarketing or a legitimate call? Community reports in United States.
Number with prefix 877. Review community reports, risk and comments below before answering or blocking. Browse numbers with prefix 877
AI Analysis
Limited information: Mixed user reports, but majority indicate legitimacy related to surveys or legitimate medical/prescription calls, with some confusion.
Likely purpose: Possibly legitimate, associated with surveys or legitimate medical/prescription calls, with some robocall complaints.
Most common user complaints
- Call related to Medical & prescriptions
- recorded message (robocalls)
AI analysis: Jul 15, 2026
Information based on community reports and automated analysis. It may contain errors or be out of date, and is not legal advice or a verified accusation against the number's owner.
United States
Operator information
- Country:
United States- Prefix:
- +1
- Type:
- Toll-free
- Operator:
- Verizon, AT&T, T-Mobile
Recent searches
Last 7 days
Community comments
3Not a scam, legitimate survey. All generic questions, no real personal identifying information asked.
This number appears legit. I'm not sure what the other rater thought this was, but heres the page to verify: cdc.gov/vaccines/imz-managers/nis/participant/index.html Welcome NIS-Child, NIS-Teen, NIS-CIM, NIS-CCM, and NIS-ACM Participants Have you been called by 312-871-4247, 312-871-4248, 312-871-4249, or 404-806-4812 (Caller ID CDC NATL IMMUN) about the National Immunization Surveys (NIS), including the NIS-Child, NIS-Teen, NIS-Child Influenza Module (NIS-CIM), NIS-Child COVID Module (NIS-CCM), or NIS-Adult COVID Module (NIS-ACM)? Please be assured that you were contacted about a survey sponsored by the Centers for Disease Control and Prevention (CDC). The NIS-Child, NIS-Teen, NIS-CIM, NIS-CCM, and NIS-ACM are conducted for CDC by NORC at the University of Chicago.
Call related to Medical & prescriptions received in Honolulu, Hawaii. Calling with recorded message (robocalls)
Signal summary for +1 877 220 480 5
+1 877 220 480 5 belongs to the 877 prefix and is classified as unclassified calls. This page combines no approved reports and 3 public comments to explain the risk level.
