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Area Code Detail

Area Code 051

North American numbering plan area

Reports, 30 Days 0

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

Reports, 180 Days 1

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 1

Distinct NPA-NXX exchanges surfaced from routing and complaint 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
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.

NPA-NXX

Strongest exchanges inside area code 051

These prefixes combine recent complaint concentration with routing or assignment density, which makes them good candidates for indexing and exploration.

Prefix Complaint Score Routing Rows Companies Cities
051-601 4 0 0 0
Recent Signals

Latest complaint activity tied to 051

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

FTC report from Chiniot, TEXAS

January 31, 2026 at 7:23 AM

051-601-7892 was logged as a robocall. Category: Medical & prescriptions. Violation date: January 31, 2026 at 4:07 AM.

FTC report from Ewa Beach, HAWAII

December 3, 2024 at 9:54 PM

This report was logged as a live voice. Category: No Subject Provided. Violation date: December 3, 2024 at 4:40 PM.

FTC report from Menifee, CALIFORNIA

July 22, 2024 at 3:52 PM

051-444-3020 was logged as a live voice. Category: Home improvement & cleaning. Violation date: July 22, 2024 at 12:03 AM.

FTC report from Pinehurst, NORTH CAROLINA

June 7, 2024 at 3:06 PM

This report was logged as a live voice. Violation date: May 16, 2024 at 12:45 PM.

FTC report from Grymr-devndle, KENTUCKY

February 16, 2024 at 3:49 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: February 16, 2024 at 12:00 AM.

FTC report from Menifee, CALIFORNIA

December 19, 2023 at 11:58 AM

051-589-2519 was logged as a live voice. Category: Home improvement & cleaning. Violation date: December 19, 2023 at 8:54 AM.

FTC report from CALIFORNIA

September 29, 2023 at 2:55 PM

051-523-1607 was logged as a live voice. Category: Dropped call or no message. Violation date: September 29, 2023 at 11:33 AM.

FTC report from Las Vegas, NEVADA

May 15, 2023 at 9:59 PM

This report was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 12, 2023 at 2:37 PM.

FTC report from Grand Terrace, CALIFORNIA

January 11, 2023 at 2:06 PM

051-383-1123 was logged as a live voice. Violation date: January 10, 2023 at 6:07 PM.

FTC report from Santa Barbara, Ca, CALIFORNIA

January 11, 2023 at 11:05 AM

This report was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: January 11, 2023 at 8:00 AM.

FTC report from CALIFORNIA

October 31, 2022 at 2:45 PM

051-607-5420 was logged as a live voice. Category: Dropped call or no message. Violation date: October 28, 2022 at 9:35 AM.

FTC report from Woodside, NEW YORK

September 7, 2022 at 12:10 PM

This report was logged as a robocall. Violation date: September 6, 2022 at 11:35 AM.

FTC report from Salem, NEW YORK

August 22, 2022 at 12:04 PM

This report was logged as a robocall. Category: Home improvement & cleaning. Violation date: August 22, 2022 at 11:59 AM.

FCC report from NY

April 26, 2017 at 8:58 PM

This report was logged as a prerecorded voice. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FCC report from NY

September 14, 2016 at 5:20 PM

051-665-4852 was logged as a live voice. Telemarketing (including do not call and spoofing). Contact method: Wireless (cell phone/other mobile device).