Area Code Detail

Area Code 866

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

TOLL-FREE
Reports, 30 Days 4,746

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

Reports, 180 Days 37,093

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

Toll-free telephone service

created as a further expansion of 800

Important Numbers

Curated phone pages inside area code 866

These exact-number pages add editorial depth alongside the prefix directory by linking to complaint-heavy, report-rich, search-rich, or publicly identified phone pages inside this area code.

866-398-3898

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

460 complaints1 report

866-959-1247

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

171 complaints2 reports

866-959-1499

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

98 complaints1 report

866-878-6825

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

27 complaints1 report

866-573-3811

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

21 complaints1 report

866-967-1164

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

4 complaints1 report

866-371-6944

Anonymous reports and verified on-site searches both continue to surface this number.

1 complaint1 report1 verified search

866-771-6780

Anonymous reports and verified on-site searches both continue to surface this number.

1 report1 verified search

866-457-7143

Community reports keep this exact-number page relevant for callers researching the number.

1 report
Recent Signals

Latest complaint activity tied to 866

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

FTC report from Brentwood, TENNESSEE

August 6, 2026 at 11:41 PM

866-496-0113 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 6:27 PM.

FTC report from Moline, ILLINOIS

August 6, 2026 at 11:28 PM

866-511-2042 was logged as a robocall. Violation date: August 6, 2026 at 11:39 AM.

FTC report from VIRGINIA

August 6, 2026 at 10:52 PM

866-496-6198 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 4:00 PM.

FTC report from NEW JERSEY

August 6, 2026 at 10:42 PM

866-771-4496 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 12:00 AM.

FTC report from North Potomac, MARYLAND

August 6, 2026 at 10:41 PM

866-461-0104 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 5:08 PM.

FTC report from Westminster, COLORADO

August 6, 2026 at 10:38 PM

866-820-8299 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 6, 2026 at 6:45 PM.

FTC report from FLORIDA

August 6, 2026 at 10:09 PM

866-461-0040 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: June 15, 2026 at 9:51 PM.

FTC report from CALIFORNIA

August 6, 2026 at 10:04 PM

866-461-0040 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 8:51 PM.

FTC report from CALIFORNIA

August 6, 2026 at 10:03 PM

866-480-6150 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 2:14 PM.

FTC report from Tuscaloosa, ALABAMA

August 6, 2026 at 9:57 PM

866-499-4474 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 6, 2026 at 3:27 PM.

FTC report from Mclean, VIRGINIA

August 6, 2026 at 9:39 PM

866-496-1028 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 7:56 PM.

FTC report from Ocala, FLORIDA

August 6, 2026 at 9:37 PM

866-496-1028 was logged as a robocall. Violation date: August 6, 2026 at 7:55 PM.

FTC report from MINNESOTA

August 6, 2026 at 9:10 PM

866-398-3636 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 5, 2026 at 12:02 PM.

FTC report from Cadillac, MICHIGAN

August 6, 2026 at 9:09 PM

866-499-4318 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 6:04 PM.

FTC report from MINNESOTA

August 6, 2026 at 9:08 PM

866-398-3636 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 5, 2026 at 12:02 PM.

FTC report from Apalachin, NEW YORK

August 6, 2026 at 8:56 PM

866-771-5846 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 11:54 AM.

FTC report from GEORGIA

August 6, 2026 at 8:50 PM

866-499-3186 was logged as a robocall. Violation date: August 6, 2026 at 8:45 PM.

FTC report from Fremont, CALIFORNIA

August 6, 2026 at 8:45 PM

866-499-4474 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 1:26 PM.

FTC report from Ellicott City, GEORGIA

August 6, 2026 at 8:42 PM

866-670-5531 was logged as a live voice. Violation date: August 1, 2026 at 3:47 PM.

FTC report from FLORIDA

August 6, 2026 at 8:39 PM

866-200-0861 was logged as a live voice. Violation date: August 6, 2026 at 8:30 PM.

FTC report from Ringgold, GEORGIA

August 6, 2026 at 8:36 PM

866-771-5846 was logged as a robocall. Violation date: August 6, 2026 at 8:29 PM.

FTC report from FLORIDA

August 6, 2026 at 8:28 PM

866-771-5846 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 6:10 PM.

FTC report from Boynton Beach, FLORIDA

August 6, 2026 at 8:24 PM

866-499-6928 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 8:16 PM.

FTC report from Washington, DISTRICT OF COLUMBIA

August 6, 2026 at 8:16 PM

866-951-6491 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 6, 2026 at 8:10 PM.

FTC report from Highland Heights, OHIO

August 6, 2026 at 8:15 PM

866-988-6713 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 3:08 PM.

FTC report from Jacksonville, FLORIDA

August 6, 2026 at 7:55 PM

866-496-7022 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 6, 2026 at 7:45 PM.

FTC report from Fresno, CALIFORNIA

August 6, 2026 at 7:46 PM

866-526-4416 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 6:19 AM.

FTC report from St Paul, MINNESOTA

August 6, 2026 at 7:45 PM

This report was logged as a robocall. Violation date: August 6, 2026 at 12:00 AM.

FTC report from Maspeth, NEW YORK

August 6, 2026 at 7:43 PM

866-771-5846 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 6, 2026 at 12:00 AM.

FTC report from CALIFORNIA

August 6, 2026 at 7:42 PM

866-496-0113 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 4:30 PM.

FTC report from Corona, CALIFORNIA

August 6, 2026 at 7:35 PM

866-951-3992 was logged as a robocall. Violation date: August 5, 2026 at 10:14 AM.

FTC report from Ruther Glen, VIRGINIA

August 6, 2026 at 7:34 PM

866-734-4935 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 6:46 PM.

FTC report from Oakland, CALIFORNIA

August 6, 2026 at 7:32 PM

866-550-1752 was logged as a robocall. Violation date: August 6, 2026 at 2:13 PM.

FTC report from Philadelphia, PENNSYLVANIA

August 6, 2026 at 7:28 PM

866-951-6326 was logged as a robocall. Violation date: August 6, 2026 at 7:20 PM.

FTC report from Lexington, KENTUCKY

August 6, 2026 at 7:23 PM

866-771-5846 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 11:11 PM.

FTC report from CALIFORNIA

August 6, 2026 at 7:20 PM

866-826-5964 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 30, 2026 at 1:30 PM.

FTC report from Canton, NORTH CAROLINA

August 6, 2026 at 7:19 PM

866-771-5836 was logged as a live voice. Violation date: August 6, 2026 at 11:15 PM.

FTC report from VIRGINIA

August 6, 2026 at 7:10 PM

866-496-6198 was logged as a robocall. Category: No Subject Provided. Violation date: August 6, 2026 at 12:00 AM.

FTC report from VIRGINIA

August 6, 2026 at 7:08 PM

866-713-1814 was logged as a robocall. Category: No Subject Provided. Violation date: August 6, 2026 at 12:00 AM.

FTC report from Washington, DISTRICT OF COLUMBIA

August 6, 2026 at 7:07 PM

866-496-6490 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 6, 2026 at 7:04 PM.