Area Code Detail

Area Code 991

North American numbering plan area

Reports, 30 Days 0

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

Reports, 180 Days 10

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

Regional coverage varies across the NANP data sources on this site.

Recent Signals

Latest complaint activity tied to 991

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

FTC report from MISSOURI

April 21, 2026 at 10:43 PM

991-352-0702 was logged as a robocall. Violation date: April 21, 2026 at 7:39 PM.

FTC report from Louisburg, NORTH CAROLINA

April 10, 2026 at 3:10 PM

991-744-3580 was logged as a live voice. Violation date: April 10, 2026 at 3:00 PM.

FTC report from Germantown, TENNESSEE

March 23, 2026 at 4:09 PM

991-667-6108 was logged as a live voice. Violation date: March 20, 2026 at 1:19 PM.

FTC report from Germantown, TENNESSEE

March 23, 2026 at 4:07 PM

991-810-6108 was logged as a live voice. Violation date: March 20, 2026 at 2:26 PM.

FTC report from Chouteau, OKLAHOMA

February 26, 2026 at 4:10 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: February 26, 2026 at 1:09 PM.

FTC report from Chouteau, OKLAHOMA

February 12, 2026 at 2:14 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: February 12, 2026 at 12:41 PM.

FTC report from Chouteau, OKLAHOMA

January 31, 2026 at 4:15 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: January 31, 2026 at 2:57 PM.

FTC report from Akron, OHIO

January 20, 2026 at 11:56 AM

This report was logged as a robocall. Violation date: January 15, 2026 at 3:02 PM.

FTC report from TENNESSEE

January 13, 2026 at 12:07 PM

991-582-5543 was logged as a live voice. Violation date: January 13, 2026 at 10:56 AM.

FTC report from CALIFORNIA

December 13, 2025 at 6:22 PM

991-509-5552 was logged as a robocall. Violation date: December 8, 2025 at 5:43 PM.

FTC report from Akron, OHIO

December 3, 2025 at 10:47 AM

This report was logged as a robocall. Violation date: November 8, 2025 at 4:59 PM.

FTC report from Mansfield, OHIO

December 1, 2025 at 2:41 PM

This report was logged as a live voice. Category: Energy, solar, & utilities. Violation date: December 1, 2025 at 11:57 AM.

FTC report from CALIFORNIA

August 30, 2025 at 5:16 PM

991-788-6326 was logged as a robocall. Violation date: August 11, 2025 at 10:42 AM.

FTC report from CALIFORNIA

August 2, 2025 at 6:07 PM

991-258-5498 was logged as a robocall. Violation date: July 27, 2025 at 2:03 PM.

FTC report from CALIFORNIA

July 26, 2025 at 5:21 PM

This report was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 24, 2025 at 11:53 AM.

FTC report from Highland, INDIANA

July 24, 2025 at 9:20 AM

991-209-9556 was logged as a live voice. Violation date: July 23, 2025 at 9:07 AM.

FTC report from Ahmedabad, GUAM

July 22, 2025 at 8:38 AM

991-650-8642 was logged as a live voice. Violation date: July 22, 2025 at 5:16 AM.

FTC report from KENTUCKY

July 16, 2025 at 4:39 PM

This report was logged as a robocall. Violation date: July 15, 2025 at 4:06 PM.

FTC report from KENTUCKY

July 15, 2025 at 4:21 PM

This report was logged as a robocall. Violation date: July 15, 2025 at 4:06 PM.

FTC report from Jacksonville, NORTH CAROLINA

July 14, 2025 at 1:27 PM

This report was logged as a robocall. Category: No Subject Provided. Violation date: July 7, 2025 at 12:00 AM.

FTC report from KENTUCKY

June 26, 2025 at 3:25 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: June 26, 2025 at 4:36 PM.

FTC report from KENTUCKY

May 29, 2025 at 7:04 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: May 29, 2025 at 4:30 AM.

FTC report from TENNESSEE

May 3, 2025 at 12:59 PM

991-358-5576 was logged as a robocall. Violation date: May 3, 2025 at 11:55 AM.

FTC report from Tundla, NORTH DAKOTA

March 10, 2025 at 2:20 AM

991-123-6562 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: February 6, 2025 at 12:00 PM.

FTC report from Brentwood, TENNESSEE

February 21, 2025 at 11:40 AM

991-688-1768 was logged as a robocall. Violation date: February 21, 2025 at 9:43 AM.

FTC report from Crystal, MINNESOTA

February 3, 2025 at 2:14 PM

991-175-1144 was logged as a live voice. Category: Work from home & other ways to make money. Violation date: January 3, 2025 at 12:00 PM.

FTC report from CALIFORNIA

December 18, 2024 at 12:36 PM

This report was logged as a live voice. Category: Medical & prescriptions. Violation date: December 18, 2024 at 9:32 AM.

FTC report from Redlands, CALIFORNIA

December 5, 2024 at 7:13 PM

991-455-1600 was logged as a live voice. Category: Dropped call or no message. Violation date: November 27, 2024 at 5:26 PM.

FTC report from Rochester, NEW YORK

November 23, 2024 at 9:41 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: November 22, 2024 at 9:50 PM.

FTC report from NORTH CAROLINA

November 16, 2024 at 10:08 PM

This report was logged as a robocall. Violation date: November 17, 2024 at 8:30 AM.

FTC report from Hyderabad, NORTH CAROLINA

November 16, 2024 at 3:09 AM

991-664-9276 was logged as a robocall. Violation date: November 16, 2024 at 12:18 AM.

FTC report from ILLINOIS

November 13, 2024 at 8:22 AM

991-708-2378 was logged as a robocall. Violation date: November 13, 2024 at 8:30 AM.

FTC report from Skiatook, OKLAHOMA

October 21, 2024 at 12:23 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: October 21, 2024 at 11:20 AM.

FTC report from Lorton, VIRGINIA

September 13, 2024 at 12:52 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: September 13, 2024 at 10:01 AM.

FTC report from Lorton, VIRGINIA

September 11, 2024 at 6:47 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: September 11, 2024 at 1:32 PM.

FTC report from NEW YORK

August 25, 2024 at 7:09 AM

991-132-2065 was logged as a robocall. Category: Work from home & other ways to make money. Violation date: August 25, 2024 at 12:00 PM.

FTC report from CALIFORNIA

August 22, 2024 at 6:10 AM

991-357-0413 was logged as a robocall. Category: No Subject Provided. Violation date: August 22, 2024 at 12:20 PM.

FTC report from New Delhi, DELAWARE

July 18, 2024 at 2:29 AM

991-127-9625 was logged as a robocall. Violation date: July 15, 2024 at 10:03 PM.

FCC report from Memphis, TN

June 27, 2024 at 11:40 PM

991-454-3374 was logged as a prerecorded voice. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from GEORGIA

June 10, 2024 at 11:15 AM

This report was logged as a robocall. Category: Energy, solar, & utilities. Violation date: June 10, 2024 at 11:14 AM.