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Area Code Detail

Area Code 643

North American numbering plan area

Reports, 30 Days 0

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

Reports, 180 Days 2

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 2

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 643

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
643-276 5 0 0 0
643-210 4 0 0 0
Recent Signals

Latest complaint activity tied to 643

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

FTC report from Charleston, Sc, SOUTH CAROLINA

February 20, 2026 at 5:47 PM

643-210-9186 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: February 20, 2026 at 5:22 PM.

FCC report from South China, ME

January 28, 2026 at 2:15 AM

942-276-4178 was logged as a live voice. Category: Mortgage Loans Services. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from Glendale, ARIZONA

August 12, 2025 at 5:41 PM

This report was logged as a live voice. Violation date: August 12, 2025 at 2:35 PM.

FTC report from Austin, TEXAS

August 12, 2025 at 3:14 PM

643-203-7223 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2025 at 2:10 PM.

FTC report from Glendale, ARIZONA

August 8, 2025 at 11:50 AM

This report was logged as a robocall. Violation date: August 8, 2025 at 8:44 AM.

FTC report from Fayetteville, NORTH CAROLINA

July 22, 2025 at 2:50 PM

This report was logged as a robocall. Violation date: July 22, 2025 at 12:26 PM.

FTC report from Phoenix, ARIZONA

June 19, 2025 at 4:48 PM

643-277-0942 was logged as a robocall. Violation date: June 19, 2025 at 1:16 PM.

FTC report from MONTANA

May 19, 2025 at 9:47 PM

This report was logged as a robocall. Violation date: May 17, 2025 at 12:09 PM.

FTC report from Sacramento, CALIFORNIA

May 7, 2025 at 12:30 PM

643-209-5656 was logged as a robocall. Category: Medical & prescriptions. Violation date: May 6, 2025 at 3:00 PM.

FTC report from INDIANA

April 27, 2025 at 5:13 PM

This report was logged as a robocall. Violation date: April 11, 2025 at 2:36 PM.

FTC report from Sparta, WISCONSIN

April 4, 2025 at 11:27 AM

This report was logged as a live voice. Category: Medical & prescriptions. Violation date: April 4, 2025 at 10:19 AM.

FTC report from ARIZONA

March 24, 2025 at 2:53 PM

This report was logged as a robocall. Category: Warranties & protection plans. Violation date: March 22, 2025 at 8:30 AM.

FTC report from Silver Spring, MARYLAND

March 15, 2025 at 12:42 PM

643-203-7396 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 15, 2025 at 12:32 PM.

FCC report from Los Ngeles, CA

March 13, 2025 at 4:22 PM

643-742-3937 was logged as a live voice. Category: Home Improvement Services. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from KANSAS

March 4, 2025 at 12:53 PM

643-277-6206 was logged as a robocall. Category: Medical & prescriptions. Violation date: March 1, 2025 at 10:21 AM.

FTC report from Miami, FLORIDA

February 6, 2025 at 9:11 AM

This report was logged as a robocall. Category: Computer & technical support. Violation date: January 1, 2025 at 7:02 AM.

FTC report from Ridgeland, SOUTH CAROLINA

November 20, 2024 at 3:09 PM

643-968-8286 was logged as a robocall. Category: Medical & prescriptions. Violation date: November 20, 2024 at 9:26 AM.

FTC report from Shepherd, MONTANA

September 30, 2024 at 3:32 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: September 9, 2024 at 12:00 PM.

FTC report from Lorton, VIRGINIA

September 16, 2024 at 2:51 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: September 16, 2024 at 11:18 AM.

FTC report from Lorton, VIRGINIA

August 16, 2024 at 5:08 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: August 16, 2024 at 9:40 AM.

FTC report from CALIFORNIA

August 7, 2024 at 3:41 PM

This report was logged as a unwanted call. Category: No Subject Provided. Violation date: August 7, 2024 at 12:00 AM.

FTC report from Lawrenceville, NEW JERSEY

July 31, 2024 at 2:54 PM

This report was logged as a live voice. Violation date: July 31, 2024 at 1:47 PM.

FTC report from Monroe, NEW JERSEY

April 10, 2024 at 5:20 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: April 9, 2024 at 10:00 AM.

FTC report from Chicago, ILLINOIS

March 28, 2024 at 6:53 PM

This report was logged as a live voice. Violation date: March 28, 2024 at 5:12 PM.

FTC report from Fairfield, CONNECTICUT

March 1, 2024 at 10:33 AM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: March 1, 2024 at 10:09 AM.

FTC report from CONNECTICUT

January 26, 2024 at 10:13 AM

This report was logged as a robocall. Violation date: January 26, 2024 at 10:03 AM.

FTC report from Platte City, MISSOURI

August 23, 2023 at 4:09 PM

This report was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 23, 2023 at 2:50 PM.

FTC report from Nineveh, INDIANA

June 20, 2023 at 6:18 PM

643-255-5783 was logged as a robocall. Violation date: June 20, 2023 at 1:57 PM.

FTC report from Seymour, INDIANA

March 16, 2023 at 6:10 PM

This report was logged as a unwanted call. Category: Dropped call or no message. Violation date: March 16, 2023 at 1:48 PM.

FTC report from OKLAHOMA

February 25, 2023 at 12:03 PM

This report was logged as a robocall. Violation date: February 3, 2023 at 3:00 PM.

FTC report from Saint Cloud, FLORIDA

February 15, 2023 at 1:26 PM

643-699-1696 was logged as a live voice. Violation date: February 14, 2023 at 11:35 AM.

FTC report from Concord Township, OHIO

February 3, 2023 at 9:26 AM

This report was logged as a robocall. Violation date: February 3, 2023 at 9:22 AM.

FTC report from Blairsville, PENNSYLVANIA

January 20, 2023 at 8:32 AM

643-439-1012 was logged as a live voice. Violation date: January 20, 2023 at 1:13 AM.

FTC report from Blairsville, PENNSYLVANIA

January 20, 2023 at 1:27 AM

643-439-1012 was logged as a live voice. Violation date: January 19, 2023 at 7:57 PM.

FTC report from Rumney, NEW HAMPSHIRE

January 6, 2023 at 8:38 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: January 5, 2023 at 2:18 PM.

FTC report from SOUTH CAROLINA

December 9, 2022 at 9:47 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: December 8, 2022 at 1:29 PM.

FTC report from Live Oak, FLORIDA

December 8, 2022 at 1:06 PM

This report was logged as a live voice. Violation date: December 8, 2022 at 12:10 PM.

FTC report from SOUTH CAROLINA

December 5, 2022 at 10:11 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: December 5, 2022 at 10:04 AM.

FTC report from GEORGIA

November 23, 2022 at 5:36 PM

643-256-1331 was logged as a live voice. Category: No Subject Provided. Violation date: November 23, 2022 at 5:12 PM.

FTC report from ARIZONA

November 12, 2022 at 12:25 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: November 12, 2022 at 9:33 AM.