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331-481

You are reviewing the Area Code (NPA/NXX) report for 331-481. Did you mean to search the SMS short code 331481?

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Raw Number331481
Basic Format331-481
NPA (Area Code)331
NXX481

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
331-481-0XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILDOWNERSGRVAS10/30/2008ILMW01/01/2009
331-481-1XXX6534NEW CINGULAR WIRELESS PCS, LLC - ILDOWNERSGRVAS01/23/2009ILMW02/12/2009
331-481-2XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILDOWNERSGRVAS08/20/2009ILMW10/16/2009
331-481-3XXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILDOWNERSGRVAS04/20/2009ILMW05/18/2009
331-481-4XXX5447ACCESS ONE, INC. - ILDOWNERSGRVAS01/26/2009ILMW02/19/2009
331-481-5XXX224CONVOY, LLCDOWNERSGRVAS02/12/2010ILMW03/04/2010
331-481-6XXX984EBANDWIDTH.COM CLEC, LLC - ILDOWNERSGRVAS09/24/2010ILMW11/17/2010
331-481-7XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILDOWNERSGRVAS06/04/2009ILMW06/16/2009
331-481-8XXX6115LEVEL 3 COMMUNICATIONS, LLC - ILDOWNERSGRVAS06/18/2009ILMW06/30/2009
331-481-9XXX984EBANDWIDTH.COM CLEC, LLC - ILDOWNERSGRVAS01/21/2009ILMW02/20/2009
331-481-XXXX6333CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ILDOWNERSGRVAS10/29/2008IL

Business/Government Phones on the 331-481 Prefix

PhoneNameAddress
331-481-5048Midwest Express Clinic
331-481-5214Belden River Properties, LLC
331-481-6650Grand Appliance & TV-Downers Grove
331-481-9302Smiles On Cass7339 South Cass Avenue Darien 60561 US

Reports

Anonymous User from Lasalle, Illinois

June 10, 2025 at 9:14 AM

331-481-9623 reported as a Robocall. Received on June 9, 2025 at 2:49 PM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

February 28, 2025 at 4:15 PM

331-481-8059 reported as a Robocall. Received on February 27, 2025 at 8:36 AM.
Call for Dropped call or no message

Anonymous User from Hot Springs Village, Arkansas

February 20, 2025 at 3:19 PM

331-481-4401 reported as a Live Voice or Other. Received on February 20, 2025 at 2:11 PM.

Anonymous User from Hilo, Hawaii

November 14, 2024 at 1:35 AM

331-481-6489 reported as a Robocall. Received on October 29, 2024 at 12:17 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Palatine, IL

September 26, 2024 at 10:17 PM

reported as a Prerecorded Voice. Received on September 26, 2024 at 5:14 PM.
Unwanted call for Other Services
Caller ID indicated they called from 331-481-7638
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Milan, Illinois

August 13, 2024 at 12:15 PM

331-481-5710 reported as a Robocall. Received on August 12, 2024 at 10:15 AM.
Call for Charities

Anonymous User from Milan, Illinois

August 13, 2024 at 12:14 PM

331-481-5671 reported as a Robocall. Received on August 10, 2024 at 8:54 AM.
Call for Charities

Anonymous User from Palos Heights, Illinois

August 9, 2024 at 4:59 AM

331-481-9317 reported as a Live Voice or Other. Received on August 8, 2024 at 2:33 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , IL

June 21, 2024 at 2:12 PM

331-481-6271 reported as a unwanted call. Received on June 21, 2024 at 1:07 PM.
Call for No Subject Provided

Anonymous User from , IL

June 21, 2024 at 2:12 PM

331-481-6271 reported as a unwanted call. Received on June 11, 2024 at 5:27 PM.
Call for No Subject Provided

Anonymous User from , IL

June 21, 2024 at 2:11 PM

331-481-6271 reported as a unwanted call. Received on June 4, 2024 at 7:04 PM.
Call for No Subject Provided

Anonymous User from Winnsboro, South Carolina

May 9, 2024 at 12:04 PM

331-481-4354 reported as a Robocall. Received on May 9, 2024 at 11:49 AM.

Anonymous User from Liberty, Illinois

March 29, 2024 at 6:51 PM

331-481-4657 reported as a Robocall. Received on March 29, 2024 at 9:45 AM.
Call for Home security & alarms

Anonymous User from Murfreesboro, Indiana

February 9, 2024 at 9:19 AM

331-481-6333 reported as a Live Voice or Other. Received on February 8, 2024 at 4:01 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , IL

September 8, 2023 at 4:40 PM

331-481-6721 reported as a Live Voice or Other. Received on September 7, 2023 at 3:02 PM.
Call for No Subject Provided

Anonymous User from Vanceburg, Kentucky

August 31, 2023 at 5:37 PM

331-481-6182 reported as a Live Voice or Other. Received on August 25, 2023 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Decatur, Illinois

March 14, 2023 at 10:01 PM

331-481-1214 reported as a unwanted call. Received on March 14, 2023 at 4:00 PM.

Anonymous User from Owego, Illinois

September 25, 2022 at 5:09 PM

331-481-5293 reported as a Robocall. Received on September 22, 2022 at 4:00 PM.

Anonymous User from , ME

March 30, 2015 at 9:54 PM

reported as a Live Voice. Received on March 30, 2015 at 1:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 331-481-5464
Contacted via Wired

Anonymous User from Hilo, Hawaii

November 30, -0001 at 12:00 AM

331-481-6489 reported as a Robocall. Received on November 30, -0001 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

331-481-0XXX: 331-481-0100 | 331-481-0150 | 331-481-0151 | 331-481-0152 | 331-481-0178 |
331-481-1XXX: 331-481-1700 | 331-481-1701 | 331-481-1740 | 331-481-1745 | 331-481-1747 | 331-481-1750 |
331-481-3XXX: 331-481-3200 | 331-481-3220 | 331-481-3221 | 331-481-3222 | 331-481-3300 | 331-481-3311 | 331-481-3333 | 331-481-3370 | 331-481-3371 | 331-481-3377 | 331-481-3700 | 331-481-3750 | 331-481-3753 | 331-481-3757 | 331-481-3777 |
331-481-4XXX: 331-481-4300 | 331-481-4333 | 331-481-4350 | 331-481-4400 | 331-481-4401 | 331-481-4404 | 331-481-4444 | 331-481-4600 | 331-481-4650 | 331-481-4651 | 331-481-4655 | 331-481-4666 |
331-481-5XXX: 331-481-5200 | 331-481-5210 | 331-481-5211 | 331-481-5212 | 331-481-5220 | 331-481-5250 | 331-481-5400 | 331-481-5440 | 331-481-5450 | 331-481-5460 | 331-481-5465 | 331-481-5600 | 331-481-5601 | 331-481-5650 | 331-481-5670 | 331-481-5675 | 331-481-5700 | 331-481-5701 | 331-481-5710 | 331-481-5711 | 331-481-5712 | 331-481-5777 | 331-481-5900 | 331-481-5901 | 331-481-5990 | 331-481-5995 | 331-481-5999 |
331-481-6XXX: 331-481-6100 | 331-481-6102 | 331-481-6111 | 331-481-6180 | 331-481-6181 | 331-481-6188 | 331-481-6300 | 331-481-6301 | 331-481-6303 | 331-481-6330 | 331-481-6331 | 331-481-6333 | 331-481-6600 | 331-481-6650 | 331-481-6651 | 331-481-6655 | 331-481-6660 | 331-481-6700 | 331-481-6701 | 331-481-6720 | 331-481-6721 | 331-481-6722 | 331-481-6777 | 331-481-6900 | 331-481-6990 | 331-481-6998 | 331-481-6999 |
331-481-7XXX: 331-481-7200 | 331-481-7220 | 331-481-7250 | 331-481-7280 | 331-481-7283 | 331-481-7285 | 331-481-7400 | 331-481-7401 | 331-481-7408 | 331-481-7410 | 331-481-7411 | 331-481-7412 | 331-481-7600 | 331-481-7630 | 331-481-7632 | 331-481-7633 | 331-481-7666 |
331-481-8XXX: 331-481-8500 | 331-481-8501 | 331-481-8507 | 331-481-8558 |
331-481-9XXX: 331-481-9300 | 331-481-9301 | 331-481-9303 |