712-220
Last activity: Dec 20, 2023
Area code 712 numbers in Sioux City, IA
Browse recently reported phone numbers in area code 712, commonly associated with Sioux City, IA. This page shows recent activity, reported numbers, and popular prefixes linked to this area code.
Location
Sioux City, IA
Reported numbers
20
Reports in last 7 days
0
Reports in last 30 days
0
Last activity
Not available
About area code 712
Area code 712 is commonly associated with Sioux City, IA. The most common report type in this area code is unknown, with 417 reports.
What people report about area code 712
Recent reports for area code 712 are mostly about unknown callers, and many users also describe the calls as suspicious. A common pattern is a vague or unhelpful voicemail that still leaves the call feeling untrustworthy.
Suspicious or scam-like
Unknown callers
Vague or missing voicemail
“They called 3x in a row and left no message”
“Caller Id: 712-409-2688 ; Call-Back Number: 877-201-2783 ; Call received on 2024-10-03 ; Voicemail in female voice, sounded like A.I., states: "You have to pay back your past-du...”
What stands out about area code 712
Reports are spread across several active prefixes within area code 712, which suggests the activity is not limited to one isolated number block. The page also has usable geographic context through Sioux City, IA, which helps users decide whether a call looks locally relevant or completely unfamiliar.
Should you answer calls from area code 712?
Because many reports on this page involve unknown callers and suspicious behavior, the safest option is usually to let unexpected calls go to voicemail first and verify the number before responding.
- Do not trust caller ID alone.
- Search the full phone number before calling back.
- Be careful with callers who create urgency or ask for payment.
- Never share card details, banking data, passwords, or verification codes with an unknown caller.
- If the call is legitimate, the caller will usually leave a clear voicemail.
Approximate location
Area code 712 is commonly associated with Sioux City, IA. The map below shows an approximate location reference and may not represent the full coverage area.
Reported call types
Type
Reports
Share
Unknown
417
72.4%
Scam suspicion
137
23.8%
SSN scam
7
1.2%
Telemarketer
7
1.2%
IRS scam
6
1%
Students loan scam
1
0.2%
Survey
1
0.2%
Popular prefixes in area code 712
712-201
Last activity: Oct 28, 2024
712-344
Last activity: Jun 9, 2022
712-356
Last activity: Feb 2, 2023
712-289
Last activity: Mar 8, 2023
712-380
Last activity: Feb 19, 2021
712-335
Last activity: Feb 17, 2021
712-517
Last activity: Apr 13, 2022
712-339
Last activity: Feb 16, 2021
712-250
Last activity: Mar 30, 2022
712-221
Last activity: Oct 14, 2021
712-481
Last activity: Aug 17, 2023
Recently reported numbers
How to check if a call is legitimate
This page gives area-code-level context, but the exact number still matters more. Use the reports, recent activity, and voicemail details together before deciding whether to respond.
- Search the exact phone number, not just the area code.
- Review recent reports and call type patterns.
- Check whether the caller left a clear voicemail with a name and reason for calling.
- Do not trust threats, payment demands, or urgent account warnings without independent verification.
- Contact banks, delivery firms, insurers, courts, or government agencies through their official websites or phone numbers.
FAQ about area code 712
Where is area code 712 located?
Area code 712 should be treated as a general reference point, not proof of the caller's exact location.
Why do so many calls from area code 712 seem suspicious?
Recent reports for area code 712 are mostly about unknown callers, and many users also describe the calls as suspicious. A common pattern is a vague or unhelpful voicemail that still leaves the call feeling untrustworthy.
What can prefix 712-220 tell me?
Reports are spread across several active prefixes within area code 712, which suggests the activity is not limited to one isolated number block.