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Area Code Detail

Area Code 664

Montserrat (all) · In service since July 1, 1996

MONTSERRAT
Reports, 30 Days 1

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

Reports, 180 Days 3

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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Examples: 206-739-5800, 206, 206-739, 48369
Overview

What this area code covers

Montserrat (all)

split of 809 mnemonic: MOI

Recent Signals

Latest complaint activity tied to 664

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

FTC report from Palm Desert, CALIFORNIA

April 3, 2026 at 6:23 PM

This report was logged as a robocall. Violation date: March 18, 2026 at 1:36 PM.

FTC report from OHIO

February 4, 2026 at 7:35 PM

664-208-7390 was logged as a robocall. Violation date: February 4, 2026 at 6:52 PM.

FTC report from Select..., CALIFORNIA

January 22, 2026 at 12:36 PM

664-969-4488 was logged as a live voice. Violation date: January 22, 2026 at 10:00 AM.

FTC report from Harwinton, CONNECTICUT

October 1, 2025 at 4:06 PM

This report was logged as a live voice. Violation date: September 25, 2025 at 10:40 AM.

FTC report from San Diego, CALIFORNIA

September 29, 2025 at 2:24 PM

664-211-2947 was logged as a robocall. Category: Home improvement & cleaning. Violation date: September 29, 2025 at 9:34 AM.

FTC report from TENNESSEE

September 8, 2025 at 4:42 PM

664-403-5512 was logged as a robocall. Violation date: September 8, 2025 at 3:46 PM.

FTC report from Rubicon, WISCONSIN

July 15, 2025 at 11:25 AM

This report was logged as a live voice. Category: Medical & prescriptions. Violation date: July 14, 2025 at 12:00 AM.

FTC report from Moulton, ALABAMA

June 25, 2025 at 11:09 AM

This report was logged as a robocall. Category: Warranties & protection plans. Violation date: June 25, 2025 at 10:01 AM.

FTC report from NEW JERSEY

May 5, 2025 at 10:37 AM

This report was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 2, 2025 at 12:00 AM.

FTC report from North Fort Myers, FLORIDA

April 16, 2025 at 3:42 PM

664-406-1049 was logged as a robocall. Violation date: April 15, 2025 at 2:39 PM.

FTC report from North Fort Myers, FLORIDA

April 16, 2025 at 3:39 PM

664-406-1049 was logged as a robocall. Violation date: April 15, 2025 at 4:46 PM.

FTC report from INDIANA

April 7, 2025 at 7:02 PM

This report was logged as a robocall. Violation date: April 3, 2025 at 11:23 AM.

FTC report from Cdmx

April 1, 2025 at 9:45 PM

664-222-2319 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 1, 2025 at 12:00 PM.

FTC report from ARIZONA

March 27, 2025 at 11:25 AM

664-244-1882 was logged as a live voice. Category: No Subject Provided. Violation date: March 25, 2025 at 11:08 AM.

FTC report from Amsterdam, NEW YORK

March 18, 2025 at 11:49 AM

664-447-9416 was logged as a robocall. Violation date: March 17, 2025 at 12:19 PM.

FTC report from INDIANA

February 24, 2025 at 9:48 AM

This report was logged as a robocall. Violation date: February 24, 2025 at 8:35 AM.

FTC report from Pelham, ALABAMA

February 13, 2025 at 9:28 PM

664-453-1656 was logged as a robocall. Category: Medical & prescriptions. Violation date: February 13, 2025 at 8:10 AM.

FTC report from Bourbonnais, ILLINOIS

February 13, 2025 at 12:33 PM

664-800-8916 was logged as a live voice. Violation date: February 13, 2025 at 9:57 AM.

FTC report from Urbana, ILLINOIS

February 5, 2025 at 12:44 PM

664-408-9049 was logged as a robocall. Category: Medical & prescriptions. Violation date: January 30, 2025 at 4:47 PM.

FTC report from Germantown, WISCONSIN

January 24, 2025 at 7:04 PM

This report was logged as a unwanted call. Category: Dropped call or no message. Violation date: January 24, 2025 at 9:17 AM.

FTC report from Coral Springs, FLORIDA

January 13, 2025 at 11:41 AM

664-400-3237 was logged as a robocall. Violation date: January 13, 2025 at 11:39 AM.

FTC report from WASHINGTON

November 29, 2024 at 11:14 AM

664-413-7276 was logged as a robocall. Category: No Subject Provided. Violation date: November 29, 2024 at 7:13 AM.

FTC report from MISSISSIPPI

November 26, 2024 at 7:32 PM

This report was logged as a robocall. Violation date: November 26, 2024 at 5:47 PM.

FTC report from Lancaster, CALIFORNIA

November 25, 2024 at 2:56 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: November 25, 2024 at 10:44 AM.

FTC report from Valencia, CALIFORNIA

November 21, 2024 at 3:28 PM

This report was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: November 20, 2024 at 10:24 AM.

FCC report from Houston, TX

November 1, 2024 at 1:13 AM

664-406-2182 was logged as a prerecorded voice. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from Tijuana

October 31, 2024 at 5:27 AM

664-481-4090 was logged as a live voice. Violation date: October 30, 2024 at 12:00 PM.

FTC report from Middlesex, NEW JERSEY

October 23, 2024 at 11:01 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: October 23, 2024 at 10:41 AM.

FTC report from Prattville, ALABAMA

August 24, 2024 at 2:24 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: August 23, 2024 at 10:01 AM.

FTC report from Linden, ALABAMA

August 20, 2024 at 8:10 PM

664-413-5794 was logged as a robocall. Violation date: August 20, 2024 at 6:59 PM.

FTC report from Linden, ALABAMA

August 20, 2024 at 8:07 PM

664-406-1213 was logged as a robocall. Violation date: August 20, 2024 at 7:01 PM.

FTC report from Keysville, GEORGIA

July 21, 2024 at 9:52 AM

664-267-2317 was logged as a robocall. Violation date: July 20, 2024 at 5:50 PM.

FTC report from MICHIGAN

May 31, 2024 at 2:22 PM

664-269-7320 was logged as a unwanted call. Category: No Subject Provided. Violation date: May 31, 2024 at 10:03 AM.

FTC report from DISTRICT OF COLUMBIA

April 30, 2024 at 6:23 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 30, 2024 at 1:07 PM.

FTC report from FLORIDA

March 25, 2024 at 6:58 PM

664-664-6598 was logged as a unwanted call. Category: No Subject Provided. Violation date: March 25, 2024 at 3:20 PM.

FTC report from Frostburg, MARYLAND

March 4, 2024 at 2:27 PM

This report was logged as a robocall. Violation date: February 27, 2024 at 3:13 PM.

FTC report from Prairie Village, KANSAS

February 3, 2024 at 8:57 PM

664-410-7244 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: February 3, 2024 at 11:20 AM.

FTC report from Bowie, MARYLAND

February 2, 2024 at 12:02 PM

This report was logged as a robocall. Category: Charities. Violation date: February 2, 2024 at 11:56 AM.

FTC report from Thousand Oaks, CALIFORNIA

January 16, 2024 at 7:47 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: January 16, 2024 at 12:00 AM.

FTC report from Falls Church, VIRGINIA

November 29, 2023 at 3:52 PM

This report was logged as a live voice. Violation date: November 24, 2023 at 12:25 PM.