| Area Code: | 331 |
| Country: | United States |
| State/Province: | Illinois - IL |
| Major City: | Elmhurst |
| Time Zone: | Central |
| About 331 : | The 331 Area Code (or Area Code 331) is located in the state of IL. Area Code 331 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 23.3 thousand unique phone numbers and 77.5 thousand individuals near the city of Hanover Park |
Active Prefixes in Area Code 201
| Prefix | Primary City | Usage | Company |
|---|---|---|---|
| 331-200-#### | Bartlett | Wireless Numbers | T-mobile Usa, Inc.... |
| 331-201-#### | Downers Grove | Wireless Numbers | Cellco Partnership D... |
| 331-202-#### | Elmhurst | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-203-#### | Aurora | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-205-#### | Aurora | Wireless Numbers | T-mobile Usa, Inc.... |
| 331-206-#### | Aurora | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-207-#### | Yorkville | Landline Numbers | Level 3 Communicatio... |
| 331-208-#### | Aurora | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-209-#### | Elmhurst | Landline Numbers | Level 3 Communicatio... |
| 331-210-#### | Saint Charles | Landline Numbers | Peerless Network Of ... |
| 331-212-#### | Aurora | Landline Numbers | Mci Worldcom Communi... |
| 331-213-#### | Naperville | Wireless Numbers | Cellco Partnership D... |
| 331-214-#### | Downers Grove | Wireless Numbers | Cellco Partnership D... |
| 331-215-#### | Naperville | Wireless Numbers | Cellco Partnership D... |
| 331-216-#### | Oswego | Wireless Numbers | New Cingular Wireles... |
| 331-220-#### | Aurora | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-221-#### | Elmhurst | Landline Numbers | Ameritech Illinois... |
| 331-222-#### | Saint Charles | Landline Numbers | Denali Spectrum Lice... |
| 331-223-#### | Saint Charles | Landline Numbers | Denali Spectrum Lice... |
| 331-225-#### | Elmhurst | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-228-#### | Saint Charles | Landline Numbers | Ovation Communicatio... |
| 331-229-#### | Naperville | Wireless Numbers | Cellco Partnership D... |
| 331-240-#### | West Chicago | Landline Numbers | Peerless Network Of ... |
| 331-245-#### | Bartlett | Wireless Numbers | T-mobile Usa, Inc.... |
| 331-248-#### | Geneva | Landline Numbers | Comcast Phone Of Ill... |
| 331-250-#### | Aurora | Wireless Numbers | T-mobile Usa, Inc.... |
| 331-251-#### | Downers Grove | Wireless Numbers | Cellco Partnership D... |
| 331-256-#### | Aurora | Wireless Numbers | Cellco Partnership D... |
| 331-262-#### | Aurora | Wireless Numbers | Sprint Spectrum L.p.... |
| 331-281-#### | Naperville | Landline Numbers | Ameritech Illinois... |
Recent user feedback
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Penny Wise
19:34 2024-04-17
Category: Hang up Calls
No message left. Caller ID said "HARRISBURG PA" but this is a Columbus, OH area code! Another site had a report that it was some sort of car warranty scam call; I don't know that for sure, but am not remotely surprised....
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the ex-Mrs. JackReacher
22:26 2024-04-12
Category: Hang up Calls
No message left -- caller "SEWICKLEY PA" hung up before the call could go to voicemail. Didn't recognize the number, but when I Googled it the two hits which came up were both for report sites like this -- and one had it flagged as being some sort of robocall.
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Eli
12:17 2024-04-09
Category: Sales Calls
Caller claimed she is Miss Drake from Social Security Disability @ 248-994-1570 to be called back at 866-331-1570 X31912.
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Penny Wise
21:53 2024-04-03
Category: Hang up Calls
No message left by "Name Unavailable" even though call went to voicemail. NO hits for the # on Google at ALL (not even the fake fronts for Spokeo). Tried calling back but kept getting a busy signal. Suspect spam....
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Harriet Bovik
10:31 2024-03-27
Category: Hang up Calls
Call came in just after 9 AM ET. No message left by "CHICAGO IL" even though call supposedly went to voicemail. Only hit on Google for # was some bogus site with fake-sounding names (guessing the "new" fake fronts for Spokeo). Clearly some sort of scam call....
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Terri Weems
08:47 2024-03-20
Category: Harassing Calls
Non working number
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Teresa Portillo
08:47 2024-03-20
Category: Unknown Calls
Scammers
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James Rogers
08:47 2024-03-20
Category: Fraud Calls
I tried calling the number back, and it just rings and rings and rings.