Area Code Detail

Area Code 173

North American numbering plan area

Reports, 30 Days 1

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

Reports, 180 Days 7

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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Overview

What this area code covers

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

Recent Signals

Latest complaint activity tied to 173

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

FTC report from TEXAS

July 23, 2026 at 3:59 PM

173-257-6603 was logged as a robocall. Category: Medical & prescriptions. Violation date: July 23, 2026 at 2:53 PM.

FTC report from Fredericksburg, VIRGINIA

May 19, 2026 at 8:24 PM

173-579-2622 was logged as a robocall. Violation date: May 19, 2026 at 6:28 PM.

FTC report from TENNESSEE

April 25, 2026 at 12:22 PM

173-179-6389 was logged as a robocall. Category: No Subject Provided. Violation date: April 24, 2026 at 12:40 PM.

FTC report from TENNESSEE

April 9, 2026 at 5:08 PM

173-155-3618 was logged as a robocall. Category: No Subject Provided. Violation date: April 7, 2026 at 8:40 AM.

FTC report from Monroe Township, NEW JERSEY

March 12, 2026 at 12:55 PM

173-780-1765 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: March 12, 2026 at 12:45 PM.

FTC report from TENNESSEE

March 9, 2026 at 6:59 PM

173-106-2278 was logged as a robocall. Violation date: March 6, 2026 at 3:37 PM.

FTC report from Fredericksburg, VIRGINIA

February 11, 2026 at 10:31 AM

173-241-1982 was logged as a robocall. Violation date: February 11, 2026 at 10:27 AM.

FTC report from Avenel, NEW JERSEY

February 6, 2026 at 4:14 PM

173-237-4344 was logged as a robocall. Category: Medical & prescriptions. Violation date: February 6, 2026 at 4:10 PM.

FTC report from Fredericksburg, VIRGINIA

January 12, 2026 at 11:10 AM

173-962-3242 was logged as a robocall. Category: Dropped call or no message. Violation date: January 12, 2026 at 11:00 AM.

FTC report from TENNESSEE

November 16, 2025 at 9:23 AM

173-900-9851 was logged as a robocall. Category: Dropped call or no message. Violation date: November 8, 2025 at 11:08 AM.

FTC report from TEXAS

September 11, 2025 at 12:44 PM

This report was logged as a robocall. Violation date: September 11, 2025 at 11:26 AM.

FTC report from Whwaton, ILLINOIS

July 31, 2025 at 11:38 AM

This report was logged as a robocall. Violation date: July 25, 2025 at 4:25 PM.

FTC report from Selmer, TENNESSEE

July 15, 2025 at 11:33 PM

173-734-2556 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: July 14, 2025 at 2:00 PM.

FTC report from Selmer, TENNESSEE

July 12, 2025 at 10:22 PM

173-190-7189 was logged as a robocall. Category: Medical & prescriptions. Violation date: July 8, 2025 at 3:00 PM.

FTC report from Elizabeth, Illinois, ILLINOIS

April 30, 2025 at 9:29 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: April 30, 2025 at 8:23 AM.

FTC report from Oxford, MISSISSIPPI

March 24, 2025 at 4:35 PM

173-692-0042 was logged as a robocall. Violation date: March 24, 2025 at 3:33 PM.

FTC report from Oxford, MISSISSIPPI

March 19, 2025 at 3:52 PM

173-429-6317 was logged as a robocall. Violation date: March 19, 2025 at 2:14 PM.

FTC report from NEW JERSEY

March 13, 2025 at 3:24 PM

This report was logged as a robocall. Violation date: March 13, 2025 at 3:04 PM.

FTC report from Oxford, MISSISSIPPI

March 10, 2025 at 5:25 PM

173-212-3923 was logged as a robocall. Violation date: March 10, 2025 at 4:21 PM.

FTC report from Clinton Township, MICHIGAN

March 6, 2025 at 2:02 PM

This report was logged as a robocall. Violation date: March 6, 2025 at 1:57 PM.

FTC report from Union, NEW JERSEY

February 21, 2025 at 4:02 PM

173-234-5715 was logged as a robocall. Category: Dropped call or no message. Violation date: February 21, 2025 at 12:00 PM.

FTC report from Oxford, TEXAS

January 31, 2025 at 5:32 PM

173-552-5615 was logged as a robocall. Category: Medical & prescriptions. Violation date: January 31, 2025 at 1:19 PM.

FTC report from TENNESSEE

November 29, 2024 at 12:32 PM

This report was logged as a unwanted call. Category: Medical & prescriptions. Violation date: November 29, 2024 at 11:30 AM.

FTC report from NEW JERSEY

October 17, 2024 at 11:20 AM

This report was logged as a unwanted call. Category: No Subject Provided. Violation date: October 16, 2024 at 12:26 PM.

FTC report from Green River, WYOMING

October 15, 2024 at 4:24 PM

173-128-7735 was logged as a robocall. Violation date: October 15, 2024 at 1:59 AM.

FTC report from Keller, TEXAS

October 9, 2024 at 3:59 PM

This report was logged as a live voice. Category: Lotteries, prizes & sweepstakes. Violation date: October 8, 2024 at 6:42 PM.

FTC report from Sicklerville, NEW JERSEY

September 19, 2024 at 4:11 PM

This report was logged as a live voice. Violation date: September 19, 2024 at 4:06 PM.

FTC report from Colonia, NEW JERSEY

August 17, 2024 at 7:54 PM

173-271-3674 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: August 17, 2024 at 7:50 PM.

FTC report from Johnstown, PENNSYLVANIA

July 19, 2024 at 2:43 PM

173-141-8995 was logged as a live voice. Category: Medical & prescriptions. Violation date: July 19, 2024 at 2:10 AM.

FTC report from Bradley, ILLINOIS

June 25, 2024 at 2:14 PM

This report was logged as a robocall. Violation date: June 25, 2024 at 1:02 PM.

FTC report from NEW JERSEY

May 23, 2024 at 2:02 PM

173-797-9559 was logged as a live voice. Category: No Subject Provided. Violation date: May 20, 2024 at 1:26 PM.

FTC report from Madison Heights, MICHIGAN

May 17, 2024 at 9:33 AM

This report was logged as a live voice. Violation date: May 17, 2024 at 9:27 AM.

FTC report from NEW JERSEY

May 8, 2024 at 1:52 PM

173-732-0437 was logged as a unwanted call. Category: No Subject Provided. Violation date: May 7, 2024 at 1:37 PM.

FTC report from East Brunswick, NEW JERSEY

April 6, 2024 at 7:07 PM

173-921-3552 was logged as a live voice. Violation date: April 5, 2024 at 6:44 PM.

FTC report from Belleville, ILLINOIS

March 27, 2024 at 4:57 PM

173-997-3589 was logged as a live voice. Violation date: March 26, 2024 at 12:41 PM.

FTC report from Stillwater, OKLAHOMA

March 14, 2024 at 4:04 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: March 14, 2024 at 11:47 AM.

FTC report from Lambertville, OHIO

March 14, 2024 at 12:24 PM

173-478-3716 was logged as a live voice. Category: Medical & prescriptions. Violation date: March 13, 2024 at 9:48 AM.

FTC report from Brattleboro, VERMONT

December 15, 2023 at 4:09 PM

173-429-3464 was logged as a unwanted call. Category: Calls pretending to be government, businesses, or family and friends. Violation date: December 15, 2023 at 4:01 PM.

FTC report from West Chicago, ILLINOIS

November 21, 2023 at 11:37 AM

173-906-9452 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: November 20, 2023 at 12:25 PM.

FTC report from TENNESSEE

November 20, 2023 at 9:05 AM

173-533-4014 was logged as a robocall. Category: No Subject Provided. Violation date: November 13, 2023 at 12:00 AM.