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520-537

You are reviewing the Area Code (NPA/NXX) report for 520-537. Did you mean to search the SMS short code 520537?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number520537
Basic Format520-537
NPA (Area Code)520
NXX537

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
520-537-0XXX624HONVOY SPECTRUM, LLCTUCSONAS04/22/2021TUCSONAZWE05/22/2021
520-537-1XXX515JIP HORIZON LLCTUCSONAS03/05/2021TUCSONAZWE04/25/2021
520-537-2XXX3285LEVEL 3 COMMUNICATIONS, LLC - AZTUCSONAS04/21/2021TUCSONAZWE05/15/2021
520-537-3XXX624HONVOY SPECTRUM, LLCTUCSONAS04/22/2021TUCSONAZWE05/22/2021
520-537-4XXX624HONVOY SPECTRUM, LLCTUCSONAS04/22/2021TUCSONAZWE05/22/2021
520-537-5XXX321JHD CARRIER LLCTUCSONAS04/01/2021TUCSONAZWE05/07/2021
520-537-6XXX321JHD CARRIER LLCTUCSONAS04/01/2021TUCSONAZWE05/07/2021
520-537-7XXX321JHD CARRIER LLCTUCSONAS04/01/2021TUCSONAZWE05/07/2021
520-537-8XXX321JHD CARRIER LLCTUCSONAS04/01/2021TUCSONAZWE05/07/2021
520-537-9XXX321JHD CARRIER LLCTUCSONAS04/01/2021TUCSONAZWE05/07/2021
520-537-XXXX515JIP HORIZON LLCTUCSONAS03/04/2021TUCSONAZ

Reports

Anonymous User from , AZ

February 18, 2026 at 2:48 PM

520-537-7383 reported as a Robocall. Received on February 18, 2026 at 12:45 PM.
Call for Medical & prescriptions

Anonymous User from Maricopa, Arizona

January 23, 2026 at 5:55 PM

520-537-2731 reported as a Robocall. Received on January 23, 2026 at 3:43 PM.

Anonymous User from Spring Creek, Nevada

June 24, 2025 at 5:01 PM

520-537-1498 reported as a unwanted call. Received on May 14, 2025 at 12:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Tucson, Arizona

June 23, 2025 at 6:49 PM

520-537-2907 reported as a Live Voice or Other. Received on June 23, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from Prefer Not To Answer, Arizona

June 12, 2025 at 12:28 PM

520-537-2034 reported as a Robocall. Received on June 12, 2025 at 9:11 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Tucson, Arizona

June 2, 2025 at 1:32 PM

520-537-2988 reported as a Robocall. Received on May 24, 2025 at 1:28 PM.
Call for Dropped call or no message

Anonymous User from Centerville, Iowa

May 27, 2025 at 8:56 PM

520-537-1494 reported as a Robocall. Received on May 23, 2025 at 4:08 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Centerville, Iowa

May 27, 2025 at 8:52 PM

520-537-1494 reported as a Robocall. Received on May 23, 2025 at 12:00 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Tucson, Arizona

January 16, 2025 at 11:35 AM

520-537-8087 reported as a Robocall. Received on January 14, 2025 at 2:18 PM.
Call for Dropped call or no message

Anonymous User from Tucson, Arizona

November 29, 2024 at 4:49 PM

520-537-7180 reported as a Live Voice or Other. Received on November 29, 2024 at 2:33 AM.

Anonymous User from Tucson, Arizona

September 12, 2024 at 1:28 PM

520-537-8265 reported as a unwanted call. Received on September 11, 2024 at 8:20 AM.
Call for No Subject Provided

Anonymous User from Peoria, AZ

August 20, 2024 at 8:35 PM

reported as a Prerecorded Voice. Received on August 20, 2024 at 1:23 PM.
Unwanted call for unknown
Caller ID indicated they called from 520-537-2970
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Peoria, Arizona

August 20, 2024 at 4:30 PM

520-537-2970 reported as a Robocall. Received on August 20, 2024 at 1:23 PM.

Anonymous User from Chattanooga, Tennessee

June 29, 2024 at 7:17 PM

520-537-2781 reported as a Live Voice or Other. Received on June 29, 2024 at 2:38 PM.

Anonymous User from Tucson, Arizona

June 22, 2024 at 11:38 PM

520-537-6758 reported as a Robocall. Received on June 21, 2024 at 9:12 AM.
Call for Dropped call or no message

Anonymous User from Tucson, Arizona

April 27, 2024 at 12:10 PM

520-537-2461 reported as a Robocall. Received on April 27, 2024 at 9:01 AM.
Call for Home security & alarms

Anonymous User from Flagstaff, Arizona

February 9, 2024 at 5:40 PM

520-537-6565 reported as a Robocall. Received on February 9, 2024 at 10:45 AM.

Anonymous User from , GA

October 11, 2023 at 2:19 PM

520-537-1322 reported as a Robocall. Received on October 11, 2023 at 10:05 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Greensboro, North Carolina

October 10, 2023 at 11:19 AM

520-537-1312 reported as a Robocall. Received on October 10, 2023 at 11:03 AM.

Anonymous User from , NM

October 2, 2023 at 6:17 PM

520-537-1312 reported as a Robocall. Received on October 2, 2023 at 3:11 PM.

Anonymous User from Greencastle, Indiana

September 26, 2023 at 5:20 PM

520-537-1406 reported as a Robocall. Received on September 26, 2023 at 9:01 AM.

Anonymous User from Pendleton, Indiana

September 26, 2023 at 10:51 AM

520-537-1310 reported as a Robocall. Received on September 26, 2023 at 10:48 AM.

Anonymous User from , MI

September 21, 2023 at 2:21 PM

520-537-1332 reported as a Robocall. Received on September 20, 2023 at 11:15 AM.

Anonymous User from , MI

September 20, 2023 at 11:19 AM

520-537-1332 reported as a Robocall. Received on September 20, 2023 at 11:15 AM.

Anonymous User from Monroeville, Pennsylvania

September 18, 2023 at 12:42 PM

520-537-1363 reported as a Robocall. Received on September 18, 2023 at 12:09 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , TX

September 12, 2023 at 10:54 AM

520-537-1349 reported as a Robocall. Received on September 12, 2023 at 10:38 AM.

Anonymous User from , TX

September 12, 2023 at 10:53 AM

520-537-1349 reported as a Robocall. Received on September 12, 2023 at 10:38 AM.

Anonymous User from , PA

July 22, 2023 at 5:10 PM

520-537-1300 reported as a Robocall. Received on July 22, 2023 at 4:13 PM.

Anonymous User from Lantana, Texas

June 7, 2023 at 3:57 PM

520-537-1368 reported as a Robocall. Received on June 7, 2023 at 2:44 PM.

Anonymous User from , AZ

October 12, 2022 at 3:57 PM

520-537-1935 reported as a Robocall. Received on October 10, 2022 at 1:28 PM.
Call for No Subject Provided

Anonymous User from , AZ

September 12, 2022 at 5:40 PM

520-537-1935 reported as a Robocall. Received on September 12, 2022 at 11:32 AM.
Call for No Subject Provided

Anonymous User from , AZ

August 31, 2022 at 12:13 PM

520-537-1933 reported as a Robocall. Received on August 31, 2022 at 9:10 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Tucson, Arizona

July 25, 2022 at 4:01 PM

520-537-2934 reported as a Live Voice or Other. Received on July 25, 2022 at 1:00 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Phoenix, Arizona

July 16, 2022 at 4:19 PM

520-537-1991 reported as a Robocall. Received on June 30, 2022 at 2:57 PM.
Call for Home security & alarms

Anonymous User from Washington, DC

June 14, 2021 at 5:06 AM

520-537-0891 reported as a Abandoned Calls. Received on June 14, 2021 at 6:34 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

520-537-0XXX: 520-537-0800 | 520-537-0806 | 520-537-0808 | 520-537-0890 | 520-537-0897 | 520-537-0899 |
520-537-1XXX: 520-537-1300 | 520-537-1303 | 520-537-1308 | 520-537-1331 | 520-537-1387 | 520-537-1400 | 520-537-1403 | 520-537-1409 | 520-537-1440 | 520-537-1900 | 520-537-1993 | 520-537-1995 | 520-537-1997 | 520-537-1998 |
520-537-2XXX: 520-537-2400 | 520-537-2436 | 520-537-2447 | 520-537-2460 | 520-537-2462 | 520-537-2469 | 520-537-2772 | 520-537-2777 | 520-537-2778 | 520-537-2780 | 520-537-2783 | 520-537-2788 | 520-537-2930 | 520-537-2933 | 520-537-2937 | 520-537-2992 | 520-537-2997 | 520-537-2998 |
520-537-6XXX: 520-537-6500 | 520-537-6507 | 520-537-6550 | 520-537-6560 | 520-537-6565 | 520-537-6569 | 520-537-6706 | 520-537-6752 | 520-537-6753 | 520-537-6757 | 520-537-6762 | 520-537-6767 |
520-537-7XXX: 520-537-7172 | 520-537-7178 | 520-537-7179 | 520-537-7180 | 520-537-7181 | 520-537-7188 |
520-537-8XXX: 520-537-8000 | 520-537-8009 | 520-537-8080 | 520-537-8200 | 520-537-8257 | 520-537-8258 | 520-537-8260 | 520-537-8261 | 520-537-8262 |