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Area Code Detail

Area Code 537

North American numbering plan area

Reports, 30 Days 1

Recent FCC and FTC complaint records tied to this area code.

Reports, 180 Days 3

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 0

Distinct NPA-NXX prefixes surfaced from routing and assignment data.

Carriers / Assignees 0

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 0

Distinct cities or rate centers attached to this area code.

States / Territories 0

Coverage footprint visible from NANPA, pooled block, and Canada routing data.

North American Phone Intelligence

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Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

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Examples: 206-739-5800, 206, 206-739, 48369
Overview

What this area code covers

Regional coverage varies across the NANP data sources on this site.

Recent Signals

Latest complaint activity tied to 537

Complaint pages are the strongest indexing opportunity for this site right now, especially for exact phone numbers and toll-free exchanges.

FTC report from MISSOURI

April 24, 2026 at 11:45 AM

537-632-5431 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 24, 2026 at 10:44 AM.

FTC report from Akron, OHIO

January 20, 2026 at 10:59 AM

This report was logged as a robocall. Violation date: January 7, 2026 at 4:45 PM.

FTC report from Akron, OHIO

December 3, 2025 at 10:47 AM

This report was logged as a robocall. Violation date: November 8, 2025 at 10:08 AM.

FTC report from Craig, COLORADO

September 15, 2025 at 11:59 AM

537-876-2600 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 15, 2025 at 12:00 PM.

FTC report from UTAH

September 9, 2025 at 11:58 AM

537-961-0001 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 9, 2025 at 9:49 AM.

FTC report from Lakeway, TEXAS

September 4, 2025 at 2:07 PM

537-815-9394 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 4, 2025 at 8:07 AM.

FCC report from Escondido, CA

August 17, 2025 at 3:25 PM

537-030-2353 was logged as a text message. Unwanted Calls. Contact method: Internet (VOIP).

FTC report from Glendale, ARIZONA

August 15, 2025 at 11:54 AM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: August 15, 2025 at 8:51 AM.

FTC report from El Cajon, CALIFORNIA

June 20, 2025 at 4:31 PM

537-240-6767 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: June 20, 2025 at 1:20 PM.

FTC report from Minneapolis, MINNESOTA

May 23, 2025 at 3:43 PM

537-993-7814 was logged as a robocall. Category: Warranties & protection plans. Violation date: May 23, 2025 at 12:00 AM.

FTC report from Livermore, CALIFORNIA

April 19, 2025 at 2:54 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: April 19, 2025 at 10:58 AM.

FTC report from Akron, OHIO

March 21, 2025 at 11:31 AM

537-470-0000 was logged as a robocall. Category: No Subject Provided. Violation date: March 21, 2025 at 9:05 AM.

FTC report from Colusa, CALIFORNIA

March 20, 2025 at 5:34 PM

This report was logged as a robocall. Violation date: February 19, 2025 at 9:02 AM.

FTC report from Akron, OHIO

March 19, 2025 at 10:09 AM

This report was logged as a robocall. Violation date: March 11, 2025 at 8:23 PM.

FTC report from NEVADA

March 3, 2025 at 2:14 PM

This report was logged as a robocall. Category: No Subject Provided. Violation date: March 3, 2025 at 10:11 AM.

FTC report from Sandy, OREGON

January 20, 2025 at 1:04 PM

This report was logged as a robocall. Violation date: January 17, 2025 at 9:49 AM.

FTC report from Hillsboro, OREGON

December 6, 2024 at 5:48 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: December 3, 2024 at 2:37 PM.

FCC report from Severn, MD

October 29, 2024 at 3:12 PM

537-300-7037 was logged as a text message. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from Alexandria, VIRGINIA

October 18, 2024 at 1:03 PM

537-986-1052 was logged as a robocall. Category: No Subject Provided. Violation date: October 18, 2024 at 1:02 PM.

FTC report from Guatemala, ALASKA

October 5, 2024 at 5:47 PM

This report was logged as a robocall. Category: Charities. Violation date: September 5, 2009 at 12:30 AM.

FTC report from Burrton, KANSAS

October 3, 2024 at 5:02 PM

537-877-8904 was logged as a robocall. Category: Medical & prescriptions. Violation date: October 3, 2024 at 12:00 AM.

FTC report from Clearwater, FLORIDA

September 16, 2024 at 2:14 PM

537-316-7585 was logged as a robocall. Category: Dropped call or no message. Violation date: September 16, 2024 at 11:12 AM.

FTC report from MISSOURI

August 22, 2024 at 10:27 AM

537-795-7250 was logged as a robocall. Violation date: August 12, 2024 at 10:16 AM.

FTC report from Plainfield, INDIANA

July 23, 2024 at 12:16 PM

537-316-0309 was logged as a robocall. Violation date: July 23, 2024 at 10:24 AM.

FTC report from Clio, CALIFORNIA

July 1, 2024 at 11:48 AM

537-325-7407 was logged as a robocall. Category: No Subject Provided. Violation date: June 28, 2024 at 6:15 AM.

FTC report from Tiffin, OHIO

June 5, 2024 at 5:41 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: June 5, 2024 at 10:45 AM.

FTC report from TEXAS

June 4, 2024 at 3:46 PM

537-316-0695 was logged as a robocall. Category: No Subject Provided. Violation date: June 3, 2024 at 12:00 AM.

FTC report from Willoughby, OHIO

May 6, 2024 at 4:45 PM

537-430-5439 was logged as a live voice. Violation date: May 6, 2024 at 4:38 PM.

FTC report from Jackson, MISSOURI

May 1, 2024 at 12:13 PM

537-216-9478 was logged as a live voice. Violation date: May 1, 2024 at 10:54 AM.

FTC report from Califon, NEW JERSEY

April 22, 2024 at 12:35 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: April 22, 2024 at 12:06 PM.

FTC report from MISSOURI

April 19, 2024 at 6:25 PM

537-725-0919 was logged as a live voice. Violation date: April 19, 2024 at 12:00 AM.

FTC report from CALIFORNIA

March 17, 2024 at 1:55 AM

537-366-4064 was logged as a unwanted call. Category: Dropped call or no message. Violation date: March 15, 2024 at 11:24 AM.

FTC report from TEXAS

March 8, 2024 at 12:50 PM

537-318-3493 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: February 3, 2024 at 9:54 AM.

FTC report from Manville, NEW JERSEY

February 26, 2024 at 5:57 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: February 26, 2024 at 9:56 AM.

FTC report from Raton, NEW MEXICO

February 23, 2024 at 8:36 AM

This report was logged as a robocall. Violation date: February 22, 2024 at 12:08 PM.

FTC report from Manville, NEW JERSEY

February 14, 2024 at 10:54 AM

This report was logged as a robocall. Violation date: February 13, 2024 at 4:18 PM.

FTC report from Leesburg, INDIANA

December 16, 2023 at 4:34 PM

537-494-6466 was logged as a robocall. Violation date: December 16, 2023 at 10:16 AM.

FTC report from LOUISIANA

December 4, 2023 at 12:32 AM

537-595-1584 was logged as a robocall. Violation date: December 2, 2023 at 4:00 PM.

FTC report from Jacksonville, ILLINOIS

September 7, 2023 at 9:25 AM

This report was logged as a live voice. Violation date: September 7, 2023 at 8:15 AM.

FTC report from Brainerd, MINNESOTA

August 28, 2023 at 1:37 PM

This report was logged as a robocall. Violation date: July 16, 2023 at 11:01 AM.