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Area Code Detail

Area Code 556

North American numbering plan area

Reports, 30 Days 2

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 3

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

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

NPA-NXX

Strongest exchanges inside area code 556

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
556-555 5 0 0 0
556-629 5 0 0 0
556-240 4 0 0 0
Recent Signals

Latest complaint activity tied to 556

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

FCC report from Gainesville, FL

March 29, 2026 at 8:34 PM

556-555-5555 was logged as a text message. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from Lathrop, CALIFORNIA

March 26, 2026 at 10:54 AM

556-240-6056 was logged as a live voice. Violation date: March 26, 2026 at 12:00 PM.

FTC report from Akron, OHIO

March 17, 2026 at 10:19 AM

This report was logged as a robocall. Violation date: March 10, 2026 at 3:33 PM.

FTC report from Christiana, TENNESSEE

March 11, 2026 at 2:25 PM

This report was logged as a robocall. Violation date: March 11, 2026 at 12:58 PM.

FTC report from Colorado Springs, COLORADO

February 16, 2026 at 11:09 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: February 16, 2026 at 8:22 AM.

FTC report from Colorado Springs, COLORADO

February 4, 2026 at 10:50 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: February 3, 2026 at 10:24 AM.

FTC report from Smyrna, GEORGIA

January 27, 2026 at 4:01 PM

This report was logged as a robocall. Violation date: January 27, 2026 at 2:30 PM.

FTC report from Beaverdam, VIRGINIA

December 12, 2025 at 10:33 AM

This report was logged as a robocall. Violation date: December 11, 2025 at 5:34 PM.

FTC report from Suisun City, CALIFORNIA

December 9, 2025 at 6:38 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: December 2, 2025 at 6:06 PM.

FCC report from Little Falls, MN

November 18, 2025 at 4:34 AM

556-629-6924 was logged as a text message. Unwanted Calls. Contact method: Wireless (cell phone/other mobile device).

FTC report from Amsterdam, NEW YORK

September 29, 2025 at 10:05 PM

556-792-4916 was logged as a robocall. Violation date: September 29, 2025 at 4:18 PM.

FTC report from Tabasco

September 3, 2025 at 11:15 PM

556-871-2434 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 29, 2025 at 12:00 PM.

FTC report from Puerto Vallarta

August 24, 2025 at 3:10 AM

556-184-3898 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 8, 2025 at 12:00 PM.

FTC report from Santa Monica, CALIFORNIA

August 20, 2025 at 6:50 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 15, 2025 at 12:00 PM.

FTC report from Dallas, TEXAS

August 12, 2025 at 4:09 PM

556-768-3298 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 12, 2025 at 3:02 PM.

FTC report from Dallas, TEXAS

August 5, 2025 at 9:00 PM

556-267-1926 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 5, 2025 at 7:34 PM.

FTC report from Dallas, TEXAS

August 4, 2025 at 6:51 PM

556-778-7962 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 4, 2025 at 5:43 PM.

FTC report from Los Angeles, CALIFORNIA

July 11, 2025 at 4:16 PM

556-851-4308 was logged as a robocall. Violation date: July 11, 2025 at 1:06 PM.

FTC report from Fayetteville, NORTH CAROLINA

July 7, 2025 at 11:21 PM

This report was logged as a robocall. Violation date: July 1, 2025 at 3:16 PM.

FTC report from KENTUCKY

June 30, 2025 at 10:38 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: June 30, 2025 at 9:03 AM.

FTC report from OHIO

June 26, 2025 at 3:38 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: June 26, 2025 at 12:00 AM.

FTC report from Los Angeles, CALIFORNIA

June 19, 2025 at 7:53 PM

556-697-6082 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: June 19, 2025 at 4:43 PM.

FTC report from Sao Bernardo Do Campo

May 14, 2025 at 4:02 PM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 13, 2025 at 11:30 AM.

FTC report from Pleasant Hilll, CALIFORNIA

April 23, 2025 at 7:49 PM

556-448-7617 was logged as a robocall. Violation date: April 23, 2025 at 12:12 PM.

FTC report from Bronx, NEW YORK

March 29, 2025 at 12:34 AM

556-318-4365 was logged as a live voice. Category: Dropped call or no message. Violation date: March 27, 2025 at 2:38 PM.

FTC report from Fayetteville, NORTH CAROLINA

March 4, 2025 at 5:37 PM

This report was logged as a robocall. Violation date: October 31, 2024 at 7:51 PM.

FTC report from NEW MEXICO

February 28, 2025 at 7:08 PM

This report was logged as a unwanted call. Category: No Subject Provided. Violation date: February 28, 2025 at 12:00 AM.

FTC report from Gilroy, CALIFORNIA

January 29, 2025 at 8:31 PM

556-413-4722 was logged as a live voice. Violation date: January 28, 2025 at 12:00 PM.

FTC report from Lancaster, CALIFORNIA

January 27, 2025 at 4:57 PM

556-236-8792 was logged as a robocall. Category: Dropped call or no message. Violation date: January 27, 2025 at 12:56 PM.

FTC report from Akron, OHIO

January 22, 2025 at 9:53 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: January 3, 2025 at 3:49 PM.

FTC report from Toccoa, GEORGIA

January 10, 2025 at 2:30 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: January 7, 2025 at 9:21 AM.

FTC report from TENNESSEE

December 11, 2024 at 4:37 AM

This report was logged as a live voice. Violation date: December 10, 2024 at 4:04 AM.

FTC report from Querétaro

December 5, 2024 at 8:22 PM

556-563-1500 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: December 3, 2024 at 12:00 PM.

FTC report from Sarver, PENNSYLVANIA

November 24, 2024 at 1:30 PM

This report was logged as a live voice. Category: Medical & prescriptions. Violation date: November 24, 2024 at 1:25 PM.

FTC report from Akron, OHIO

November 20, 2024 at 9:51 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: November 13, 2024 at 10:35 AM.

FTC report from Akron, OHIO

November 15, 2024 at 10:51 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: November 13, 2024 at 10:35 AM.

FTC report from UTAH

November 6, 2024 at 10:52 AM

556-857-5501 was logged as a live voice. Violation date: September 19, 2024 at 12:00 AM.

FTC report from Camas, WASHINGTON

October 24, 2024 at 3:37 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: October 24, 2024 at 9:30 AM.

FTC report from Akron, OHIO

August 7, 2024 at 12:04 PM

This report was logged as a robocall. Violation date: August 7, 2024 at 10:19 AM.

FTC report

May 4, 2024 at 12:45 PM

556-496-7139 was logged as a live voice. Violation date: February 25, 2024 at 12:00 PM.