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773-565

You are reviewing the Area Code (NPA/NXX) report for 773-565. Did you mean to search the SMS short code 773565?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number773565
Basic Format773-565
NPA (Area Code)773
NXX565

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
773-565-0XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/24/2004CHICAGO ZONE 06ILMW07/12/2004
773-565-1XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/24/2004CHICAGO ZONE 06ILMW07/12/2004
773-565-2XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/24/2004CHICAGO ZONE 06ILMW07/12/2004
773-565-3XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/24/2004CHICAGO ZONE 06ILMW07/12/2004
773-565-4XXX516CAT&T ENTERPRISES, LLCCHICGOZN06AS06/07/2006CHICAGO ZONE 06ILMW07/07/2006
773-565-5XXX6529T-MOBILE USA, INC.CHICGOZN06AS06/27/2007CHICAGO ZONE 06ILMW07/27/2007
773-565-6XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/24/2004CHICAGO ZONE 06ILMW07/12/2004
773-565-7XXX6529T-MOBILE USA, INC.CHICGOZN06AS12/22/2005CHICAGO ZONE 06ILMW01/20/2006
773-565-8XXX6529T-MOBILE USA, INC.CHICGOZN06AS12/22/2005CHICAGO ZONE 06ILMW01/20/2006
773-565-9XXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/24/2004CHICAGO ZONE 06ILMW07/12/2004
773-565-XXXX460KFIRST COMMUNICATIONS, LLCCHICGOZN06AS05/21/2004CHICAGO ZONE 06IL

Business/Government Phones on the 773-565 Prefix

PhoneNameAddress
773-565-2000First Financial Credit Union
773-565-2000First Financial Credit Union for S & C Electric Employees
773-565-2000Win-Hood Co-Op Credit Union
773-565-4881Masters Auto Repair and Mufflers, Inc.
773-565-7884Clean Zon LLC
773-565-4088Tangible Books3326 South Halsted Street Chicago 60608 US
773-565-6511Aligned Modern Health5348 North Clark Street Chicago 60640 US

Reports

Anonymous User from Chicago, Illinois

January 20, 2026 at 7:31 PM

773-565-6565 reported as a Robocall. Received on January 20, 2026 at 8:23 AM.

Anonymous User from Chicago, Illinois

January 20, 2026 at 11:27 AM

773-565-6624 reported as a Robocall. Received on January 20, 2026 at 10:26 AM.
Call for Computer & technical support

Anonymous User from , IL

December 7, 2025 at 11:44 AM

773-565-3354 reported as a Robocall. Received on December 7, 2025 at 10:41 AM.
Call for Medical & prescriptions

Anonymous User from Grayslake, Illinois

September 5, 2025 at 1:24 AM

773-565-8707 reported as a Live Voice or Other. Received on August 27, 2025 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Chicago, Illinois

July 5, 2025 at 1:42 AM

773-565-2036 reported as a Robocall. Received on July 1, 2025 at 2:33 PM.

Anonymous User from Chicago, Illinois

May 30, 2025 at 4:50 PM

773-565-6014 reported as a Robocall. Received on May 30, 2025 at 11:55 AM.

Anonymous User from Chicago, Illinois

March 19, 2025 at 2:56 PM

773-565-4763 reported as a Live Voice or Other. Received on March 19, 2025 at 1:52 PM.

Anonymous User from , FL

February 7, 2025 at 10:25 AM

773-565-5620 reported as a Robocall. Received on February 7, 2025 at 10:00 AM.

Anonymous User from Chicago, Illinois

August 22, 2024 at 10:21 PM

773-565-6624 reported as a Robocall. Received on August 22, 2024 at 1:22 PM.

Anonymous User from Chicago, Illinois

June 27, 2024 at 11:31 AM

773-565-9296 reported as a Robocall. Received on June 27, 2024 at 10:28 PM.

Anonymous User from , IL

December 21, 2023 at 4:00 PM

773-565-4763 reported as a unwanted call. Received on December 19, 2023 at 4:05 PM.
Call for Dropped call or no message

Anonymous User from Bolingbrook, Illinois

May 1, 2023 at 11:58 AM

773-565-3122 reported as a Live Voice or Other. Received on May 1, 2023 at 10:50 AM.
Call for Medical & prescriptions

Anonymous User from Chicago, Illinois

February 27, 2023 at 4:17 PM

773-565-2746 reported as a Live Voice or Other. Received on February 27, 2023 at 2:49 PM.
Call for Dropped call or no message

Anonymous User from Chicago, Illinois

September 28, 2022 at 11:19 AM

773-565-8210 reported as a Live Voice or Other. Received on September 28, 2022 at 10:14 AM.

Anonymous User from Oak Brook, IL

November 25, 2020 at 5:23 PM

773-565-0000 reported as a Prerecorded Voice. Received on November 25, 2020 at 11:15 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

773-565-0XXX: 773-565-0000 | 773-565-0001 | 773-565-0002 | 773-565-0011 | 773-565-0020 |
773-565-2XXX: 773-565-2700 | 773-565-2720 | 773-565-2740 | 773-565-2745 | 773-565-2747 | 773-565-2777 |
773-565-3XXX: 773-565-3100 | 773-565-3120 | 773-565-3123 | 773-565-3125 | 773-565-3197 |
773-565-4XXX: 773-565-4100 | 773-565-4111 | 773-565-4120 | 773-565-4150 | 773-565-4155 | 773-565-4157 | 773-565-4700 | 773-565-4750 | 773-565-4777 | 773-565-4800 | 773-565-4801 | 773-565-4880 | 773-565-4881 | 773-565-4888 |
773-565-5XXX: 773-565-5400 | 773-565-5404 | 773-565-5440 | 773-565-5450 | 773-565-5455 | 773-565-5620 | 773-565-5622 | 773-565-5625 |
773-565-6XXX: 773-565-6500 | 773-565-6501 | 773-565-6510 | 773-565-6511 | 773-565-6515 | 773-565-6550 | 773-565-6600 | 773-565-6620 | 773-565-6621 | 773-565-6623 | 773-565-6656 | 773-565-6660 |
773-565-7XXX: 773-565-7800 | 773-565-7820 | 773-565-7880 | 773-565-7887 | 773-565-7888 |
773-565-8XXX: 773-565-8000 | 773-565-8009 | 773-565-8080 | 773-565-8090 | 773-565-8096 | 773-565-8099 | 773-565-8200 | 773-565-8207 | 773-565-8210 | 773-565-8211 | 773-565-8212 | 773-565-8250 |
773-565-9XXX: 773-565-9200 | 773-565-9220 | 773-565-9250 | 773-565-9290 | 773-565-9292 | 773-565-9299 | 773-565-9400 | 773-565-9405 | 773-565-9450 |