Area Code Detail

Area Code 172

North American numbering plan area

Reports, 30 Days 7

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

Reports, 180 Days 18

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

Search a phone number, area code, exchange, or short code

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.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Overview

What this area code covers

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

Recent Signals

Latest complaint activity tied to 172

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

FTC report from Vanderbilt, PENNSYLVANIA

June 24, 2026 at 1:00 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: June 24, 2026 at 12:56 PM.

FTC report from Darby, PENNSYLVANIA

June 22, 2026 at 9:53 AM

172-429-3872 was logged as a robocall. Category: Medical & prescriptions. Violation date: June 19, 2026 at 12:20 PM.

FTC report from Reno, NEVADA

June 21, 2026 at 4:30 PM

172-528-2472 was logged as a robocall. Violation date: June 18, 2026 at 3:02 PM.

FTC report from Reno, NEVADA

June 21, 2026 at 4:26 PM

172-571-0081 was logged as a robocall. Violation date: June 18, 2026 at 4:15 PM.

FTC report from Reno, NEVADA

June 11, 2026 at 5:26 PM

172-507-8605 was logged as a robocall. Violation date: June 10, 2026 at 10:49 AM.

FTC report from Reno, NEVADA

June 11, 2026 at 5:23 PM

172-200-8171 was logged as a robocall. Violation date: June 10, 2026 at 4:21 PM.

FTC report from Reno, NEVADA

May 29, 2026 at 6:45 PM

172-528-2475 was logged as a robocall. Violation date: May 26, 2026 at 4:52 PM.

FTC report from Reno, NEVADA

May 23, 2026 at 1:07 PM

172-528-2478 was logged as a robocall. Violation date: May 21, 2026 at 5:10 PM.

FTC report from Reno, NEVADA

May 20, 2026 at 2:52 PM

172-528-2462 was logged as a robocall. Violation date: May 12, 2026 at 9:24 AM.

FTC report from Reno, NEVADA

May 20, 2026 at 2:39 PM

172-359-3086 was logged as a robocall. Violation date: May 15, 2026 at 1:07 PM.

FTC report from Reno, NEVADA

May 4, 2026 at 2:16 PM

172-520-2468 was logged as a robocall. Violation date: May 2, 2026 at 2:36 PM.

FTC report from Toledo, OHIO

April 25, 2026 at 5:43 PM

This report was logged as a live voice. Violation date: April 23, 2026 at 1:18 PM.

FTC report from Lehigh Acres, FLORIDA

April 22, 2026 at 11:39 AM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: April 1, 2026 at 12:00 AM.

FTC report from Reno, NEVADA

March 6, 2026 at 5:33 PM

172-729-3525 was logged as a robocall. Violation date: March 3, 2026 at 5:29 PM.

FTC report from Reno, NEVADA

February 20, 2026 at 7:18 PM

172-729-3639 was logged as a robocall. Violation date: February 17, 2026 at 6:42 PM.

FTC report from Dewitt, MICHIGAN

February 13, 2026 at 10:19 AM

This report was logged as a robocall. Violation date: February 13, 2026 at 10:02 AM.

FTC report from NORTH DAKOTA

January 27, 2026 at 6:49 PM

172-528-8771 was logged as a robocall. Violation date: January 27, 2026 at 2:58 PM.

FTC report from Reno, NEVADA

January 8, 2026 at 8:30 PM

172-347-4406 was logged as a robocall. Violation date: January 7, 2026 at 7:00 PM.

FTC report from Argyle, TEXAS

December 10, 2025 at 2:02 PM

This report was logged as a live voice. Category: Medical & prescriptions. Violation date: December 10, 2025 at 12:40 PM.

FTC report from F, FLORIDA

December 9, 2025 at 7:20 AM

This report was logged as a live voice. Violation date: December 6, 2025 at 1:36 PM.

FTC report from Houston, TEXAS

November 23, 2025 at 8:23 AM

172-663-3600 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: November 19, 2025 at 12:00 AM.

FTC report from Fayetteville, NORTH CAROLINA

September 29, 2025 at 1:41 PM

172-464-7845 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2025 at 12:00 AM.

FTC report from Ogdensburg, NEW YORK

September 19, 2025 at 9:34 PM

This report was logged as a robocall. Violation date: September 19, 2025 at 3:25 PM.

FTC report from Van Alstyne, TEXAS

August 26, 2025 at 7:55 PM

172-347-2563 was logged as a live voice. Category: Dropped call or no message. Violation date: August 26, 2025 at 6:52 PM.

FTC report from Myerstown, PENNSYLVANIA

August 26, 2025 at 3:41 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: August 26, 2025 at 3:04 PM.

FTC report from CALIFORNIA

August 25, 2025 at 11:31 AM

172-268-5062 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 25, 2025 at 8:18 AM.

FTC report from Suffolk, VIRGINIA

August 18, 2025 at 2:39 PM

This report was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 18, 2025 at 2:25 PM.

FTC report from Council Bluffs, IOWA

August 13, 2025 at 12:19 PM

This report was logged as a robocall. Violation date: August 9, 2025 at 12:16 PM.

FTC report from PENNSYLVANIA

July 8, 2025 at 2:09 PM

172-526-9645 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 1, 2025 at 7:53 PM.

FTC report from Brooksville, FLORIDA

July 6, 2025 at 11:33 AM

172-543-3939 was logged as a robocall. Violation date: July 6, 2025 at 3:00 AM.

FTC report from Vancouver, WASHINGTON

June 13, 2025 at 2:42 PM

This report was logged as a robocall. Violation date: June 13, 2025 at 11:34 AM.

FTC report from PENNSYLVANIA

June 3, 2025 at 5:07 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: June 3, 2025 at 5:03 PM.

FTC report from PENNSYLVANIA

June 3, 2025 at 3:27 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: June 3, 2025 at 3:17 PM.

FTC report from PENNSYLVANIA

June 3, 2025 at 1:26 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: June 3, 2025 at 9:50 AM.

FTC report from Bainbridge Township, OHIO

May 21, 2025 at 7:35 PM

172-115-9432 was logged as a robocall. Category: Dropped call or no message. Violation date: May 19, 2025 at 5:11 PM.

FTC report from FLORIDA

May 20, 2025 at 6:32 PM

172-115-9994 was logged as a live voice. Violation date: May 19, 2025 at 1:53 PM.

FTC report from Independence, OREGON

May 19, 2025 at 1:55 PM

172-115-9162 was logged as a robocall. Violation date: May 17, 2025 at 1:58 PM.

FTC report from Denver, COLORADO

May 16, 2025 at 2:18 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: May 14, 2025 at 11:36 AM.

FTC report from Seminole, FLORIDA

April 28, 2025 at 4:05 PM

This report was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 28, 2025 at 4:03 PM.

FTC report from COLORADO

April 15, 2025 at 12:31 PM

172-087-3957 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 15, 2025 at 9:24 AM.