Area Code Detail

Area Code 866

Toll-free telephone service · In service since July 29, 2000

Reports, 30 Days 6,580

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

Reports, 180 Days 54,246

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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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.

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Toll-free telephone service

created as a further expansion of 800

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Calling and billing notes

📞 Toll-Free Number Detected

The phone number you entered is a toll-free number, typically used for businesses to allow customers to contact them without incurring call charges. These numbers are widely used for customer support, inquiries, and services.

FTC report from Bayfield, COLORADO

May 27, 2026 at 11:59 PM

866-707-6285 was logged as a robocall. Violation date: May 27, 2026 at 2:34 PM.

FTC report from Bayfield, COLORADO

May 27, 2026 at 11:57 PM

866-773-9891 was logged as a robocall. Violation date: May 27, 2026 at 10:57 AM.

FTC report from Corona, CALIFORNIA

May 27, 2026 at 11:46 PM

866-732-7215 was logged as a robocall. Violation date: May 27, 2026 at 6:31 PM.

FTC report from Santee, CALIFORNIA

May 27, 2026 at 11:30 PM

866-794-6648 was logged as a robocall. Violation date: May 27, 2026 at 9:21 AM.

FTC report from Lake Stevens, WASHINGTON

May 27, 2026 at 11:24 PM

866-569-0492 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 2:12 PM.

FTC report from MARYLAND

May 27, 2026 at 11:16 PM

866-771-6793 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 12:00 AM.

FTC report from MARYLAND

May 27, 2026 at 11:12 PM

This report was logged as a unwanted call. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 26, 2026 at 12:00 AM.

FTC report from COLORADO

May 27, 2026 at 11:09 PM

866-795-8369 was logged as a live voice. Violation date: May 27, 2026 at 4:51 PM.

FTC report from Glendale, CALIFORNIA

May 27, 2026 at 11:02 PM

866-794-2572 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 3:55 PM.

FTC report from FLORIDA

May 27, 2026 at 10:57 PM

866-795-8578 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 6:08 PM.

FTC report from Glendale, CALIFORNIA

May 27, 2026 at 10:57 PM

866-795-8313 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 11:02 AM.

FTC report from TEXAS

May 27, 2026 at 10:46 PM

866-732-1564 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 2:20 PM.

FTC report from CALIFORNIA

May 27, 2026 at 10:45 PM

866-691-6498 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 4:50 PM.

FTC report from TENNESSEE

May 27, 2026 at 10:37 PM

866-458-5523 was logged as a live voice. Category: Vacation & timeshares. Violation date: May 26, 2026 at 7:07 PM.

FTC report from CALIFORNIA

May 27, 2026 at 10:28 PM

866-524-6635 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 26, 2026 at 4:43 PM.

FTC report from Goldsboro, NORTH CAROLINA

May 27, 2026 at 10:20 PM

866-793-9526 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 3:14 PM.

FTC report from UTAH

May 27, 2026 at 10:15 PM

866-691-3934 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 7:24 PM.

FTC report from Hoover, ALABAMA

May 27, 2026 at 10:13 PM

866-789-4381 was logged as a robocall. Violation date: May 26, 2026 at 1:14 PM.

FTC report from Adrian, MICHIGAN

May 27, 2026 at 10:01 PM

866-726-4690 was logged as a robocall. Violation date: May 27, 2026 at 9:44 PM.

FTC report from FLORIDA

May 27, 2026 at 10:01 PM

866-732-1564 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 3:20 PM.

FTC report from Myrtle Beach, SOUTH CAROLINA

May 27, 2026 at 10:00 PM

866-732-6188 was logged as a robocall. Violation date: May 27, 2026 at 8:59 PM.

FTC report from FLORIDA

May 27, 2026 at 9:59 PM

866-732-1564 was logged as a live voice. Violation date: May 27, 2026 at 3:20 PM.

FTC report from Parker, COLORADO

May 27, 2026 at 9:56 PM

866-733-5764 was logged as a robocall. Violation date: May 27, 2026 at 4:04 PM.

FTC report from NEBRASKA

May 27, 2026 at 9:39 PM

866-733-7704 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 7:30 PM.

FTC report from Everett, WASHINGTON

May 27, 2026 at 9:36 PM

866-707-1899 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 27, 2026 at 5:00 PM.

FTC report from New Castle, DELAWARE

May 27, 2026 at 9:35 PM

866-824-1609 was logged as a robocall. Violation date: May 27, 2026 at 5:58 PM.

FTC report from Surprise, ARIZONA

May 27, 2026 at 9:35 PM

866-793-4282 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 12:00 AM.

FTC report from Mount Olive, ALABAMA

May 27, 2026 at 9:29 PM

866-691-3934 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 8:25 PM.

FTC report from CALIFORNIA

May 27, 2026 at 9:26 PM

866-691-3934 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 8:24 PM.

FTC report from Downey, CALIFORNIA

May 27, 2026 at 9:25 PM

866-691-3934 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 6:22 AM.

FTC report from Ocoee, FLORIDA

May 27, 2026 at 9:17 PM

866-807-8124 was logged as a robocall. Violation date: May 27, 2026 at 2:19 PM.

FTC report from Galllatin, TENNESSEE

May 27, 2026 at 9:15 PM

866-793-4292 was logged as a robocall. Violation date: May 27, 2026 at 8:08 PM.

FTC report from MARYLAND

May 27, 2026 at 9:15 PM

866-691-9830 was logged as a unwanted call. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 12:00 AM.

FTC report from COLORADO

May 27, 2026 at 9:11 PM

866-398-3753 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 27, 2026 at 3:13 PM.

FTC report from MARYLAND

May 27, 2026 at 9:09 PM

866-790-5558 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 6:12 PM.

FTC report from Garfield, ARKANSAS

May 27, 2026 at 9:08 PM

866-666-5970 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 26, 2026 at 6:10 PM.

FTC report from KENTUCKY

May 27, 2026 at 9:07 PM

866-768-6477 was logged as a robocall. Violation date: May 27, 2026 at 6:27 PM.

FTC report from Port Saint Lucie, FLORIDA

May 27, 2026 at 9:06 PM

866-726-0708 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 11:40 AM.

FTC report from Pembroke Pines, FLORIDA

May 27, 2026 at 9:04 PM

866-789-4991 was logged as a robocall. Violation date: May 27, 2026 at 7:36 PM.

FTC report from ILLINOIS

May 27, 2026 at 9:00 PM

866-732-6188 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 27, 2026 at 7:57 PM.

Area Code 866

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Latest complaint activity tied to 866