Area Code Detail

Area Code 451

North American numbering plan area

Reports, 30 Days 0

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 451

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

FTC report from Keansburg, NEW JERSEY

August 19, 2026 at 5:39 PM

451-991-6774 was logged as a live voice. Category: Computer & technical support. Violation date: August 19, 2026 at 5:15 PM.

FTC report from Virginia Beach, VIRGINIA

August 12, 2026 at 3:06 PM

This report was logged as a robocall. Violation date: August 12, 2026 at 2:48 PM.

FTC report from San Francisco, CALIFORNIA

August 4, 2026 at 1:38 PM

451-624-4507 was logged as a robocall. Violation date: August 4, 2026 at 10:02 AM.

FTC report from Severna Park, MARYLAND

June 12, 2026 at 3:03 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: June 10, 2026 at 10:21 AM.

FTC report from Pembroke Pines, FLORIDA

May 21, 2026 at 8:57 PM

451-502-1111 was logged as a robocall. Violation date: May 21, 2026 at 9:38 AM.

FTC report from Saraland, ALABAMA

April 29, 2026 at 6:23 PM

451-442-6508 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 29, 2026 at 4:45 PM.

FTC report from CALIFORNIA

April 8, 2026 at 2:16 PM

451-952-2938 was logged as a live voice. Violation date: April 8, 2026 at 11:12 AM.

FTC report from Jamestown, TENNESSEE

March 18, 2026 at 12:02 PM

This report was logged as a live voice. Violation date: March 18, 2026 at 9:04 AM.

FTC report from CALIFORNIA

February 10, 2026 at 1:40 PM

451-376-0622 was logged as a unwanted call. Category: No Subject Provided. Violation date: February 9, 2026 at 8:13 AM.

FTC report from CALIFORNIA

February 10, 2026 at 1:19 PM

451-329-4952 was logged as a unwanted call. Category: No Subject Provided. Violation date: February 5, 2026 at 11:17 AM.

FTC report from CALIFORNIA

February 10, 2026 at 1:18 PM

451-520-1764 was logged as a unwanted call. Category: No Subject Provided. Violation date: February 5, 2026 at 11:00 AM.

FTC report from Manistique, MICHIGAN

January 23, 2026 at 4:24 PM

This report was logged as a robocall. Violation date: January 23, 2026 at 8:05 AM.

FTC report from Pipe Creek, TEXAS

January 22, 2026 at 11:28 AM

This report was logged as a robocall. Violation date: January 20, 2026 at 1:01 PM.

FTC report from Palisade, COLORADO

January 20, 2026 at 11:49 PM

This report was logged as a robocall. Category: Home improvement & cleaning. Violation date: January 20, 2026 at 4:11 PM.

FTC report from Hurricane, UTAH

January 2, 2026 at 1:16 PM

This report was logged as a live voice. Category: Lotteries, prizes & sweepstakes. Violation date: January 2, 2026 at 11:08 AM.

FTC report from Fremont, Ca, CALIFORNIA

December 20, 2025 at 11:36 AM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: December 20, 2025 at 7:19 AM.

FTC report from Mansfield, OHIO

December 3, 2025 at 10:52 AM

This report was logged as a unwanted call. Violation date: December 3, 2025 at 8:59 AM.

FTC report from Manistique, MICHIGAN

December 2, 2025 at 7:36 PM

This report was logged as a live voice. Category: Medical & prescriptions. Violation date: December 2, 2025 at 6:45 PM.

FTC report from Albany, GEORGIA

August 23, 2025 at 4:09 PM

This report was logged as a robocall. Violation date: August 23, 2025 at 11:42 AM.

FTC report from Newaygo, MICHIGAN

July 31, 2025 at 9:32 AM

451-450-2449 was logged as a live voice. Violation date: July 31, 2025 at 8:05 AM.

FTC report from Severna Park, MARYLAND

May 13, 2025 at 3:47 PM

This report was logged as a live voice. Violation date: May 7, 2025 at 1:52 PM.

FTC report from Kathleen, GEORGIA

April 18, 2025 at 1:47 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: April 18, 2025 at 1:38 PM.

FTC report from Sonoma, CALIFORNIA

March 10, 2025 at 5:37 PM

451-231-7123 was logged as a robocall. Category: Dropped call or no message. Violation date: March 10, 2025 at 2:30 PM.

FTC report from Harwinton, CONNECTICUT

February 19, 2025 at 2:34 PM

This report was logged as a live voice. Violation date: February 18, 2025 at 9:59 AM.

FTC report from Gulf Shores, ALABAMA

February 6, 2025 at 9:09 AM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: February 6, 2025 at 6:57 AM.

FTC report from Toccoa, GEORGIA

January 10, 2025 at 2:24 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: January 8, 2025 at 10:37 AM.

FTC report from Long Beach, CALIFORNIA

November 15, 2024 at 11:02 AM

This report was logged as a robocall. Violation date: November 14, 2024 at 12:13 PM.

FTC report from Little Falls, CALIFORNIA

October 31, 2024 at 12:24 PM

451-860-4465 was logged as a unwanted call. Violation date: October 30, 2024 at 1:46 PM.

FTC report from Harwinton, CONNECTICUT

October 19, 2024 at 2:42 PM

This report was logged as a live voice. Violation date: October 17, 2024 at 4:19 PM.

FTC report from Harwinton, CONNECTICUT

October 17, 2024 at 9:46 AM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: October 14, 2024 at 12:59 PM.

FTC report from Harwinton, CONNECTICUT

October 3, 2024 at 12:38 PM

This report was logged as a live voice. Violation date: October 1, 2024 at 1:10 PM.

FTC report from WASHINGTON

September 23, 2024 at 2:07 PM

451-441-9688 was logged as a unwanted call. Category: No Subject Provided. Violation date: September 23, 2024 at 12:00 AM.

FTC report from Toledo, OHIO

September 20, 2024 at 6:55 PM

This report was logged as a robocall. Violation date: September 20, 2024 at 5:13 PM.

FTC report from Severna Park, MARYLAND

September 10, 2024 at 2:44 PM

This report was logged as a live voice. Violation date: September 4, 2024 at 3:37 PM.

FTC report from CALIFORNIA

July 17, 2024 at 1:49 PM

This report was logged as a unwanted call. Category: No Subject Provided. Violation date: July 17, 2024 at 12:00 AM.

FTC report from CALIFORNIA

June 20, 2024 at 11:32 AM

This report was logged as a robocall. Violation date: June 19, 2024 at 4:04 PM.

FTC report from Raton, NEW MEXICO

February 24, 2024 at 10:28 AM

This report was logged as a robocall. Violation date: February 23, 2024 at 12:00 AM.

FTC report from NEW MEXICO

January 26, 2024 at 5:29 PM

This report was logged as a unwanted call. Category: Dropped call or no message. Violation date: January 26, 2024 at 9:04 AM.

FTC report from Lakeville, MINNESOTA

January 23, 2024 at 11:31 AM

This report was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: January 23, 2024 at 10:20 AM.

FTC report from San Diego, CALIFORNIA

November 11, 2023 at 10:20 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: November 11, 2023 at 10:48 AM.