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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 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

Montserrat (all)

split of 809 mnemonic: MOI

NPA-NXX

Strongest exchanges inside area code 664

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
664-208 4 0 0 0
664-969 4 0 0 0
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.