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Area Code Detail

Area Code 357

CA · In service since 2025-03-26

CA
Reports, 30 Days 2

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

Reports, 180 Days 13

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 14

Distinct NPA-NXX prefixes surfaced from routing and assignment data.

Carriers / Assignees 1

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 1

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

CA

Top carriers and assignees

  • MULTIPLE OCN LISTING · 14 routing rows
NPA-NXX

Prefix directory inside area code 357

Each prefix below is collapsed to one primary locality row so you can scan the area code by prefix without the duplicated block-level assignment rows.

Prefix Primary Rate Center Primary City State
357-211-XXXX XXXXXXXXXX CA
357-311-XXXX XXXXXXXXXX CA
357-411-XXXX XXXXXXXXXX CA
357-511-XXXX XXXXXXXXXX CA
357-555-XXXX DIR ASST CA
357-611-XXXX XXXXXXXXXX CA
357-700-XXXX XXXXXXXXXX CA
357-711-XXXX XXXXXXXXXX CA
357-811-XXXX XXXXXXXXXX CA
357-911-XXXX XXXXXXXXXX CA
357-950-XXXX XXXXXXXXXX CA
357-958-XXXX XXXXXXXXXX CA
357-959-XXXX XXXXXXXXXX CA
357-976-XXXX XXXXXXXXXX CA
Recent Signals

Latest complaint activity tied to 357

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

FTC report from Akron, OHIO

May 4, 2026 at 10:37 AM

This report was logged as a robocall. Violation date: April 3, 2026 at 4:28 PM.

FTC report from Parkville, MISSOURI

April 19, 2026 at 2:15 PM

357-467-8598 was logged as a robocall. Violation date: April 17, 2026 at 3:21 PM.

FTC report from Brookville, PENNSYLVANIA

March 25, 2026 at 12:13 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: March 25, 2026 at 12:10 PM.

FTC report from Seaford, DELAWARE

March 24, 2026 at 9:03 PM

This report was logged as a live voice. Violation date: March 17, 2026 at 12:00 PM.

FTC report from Faytteville, NEW YORK

March 17, 2026 at 11:33 AM

This report was logged as a live voice. Violation date: March 17, 2026 at 11:29 AM.

FTC report from Akron, OHIO

March 17, 2026 at 10:06 AM

This report was logged as a robocall. Violation date: March 5, 2026 at 2:29 PM.

FCC report from Town Of Tonawanda, NY

February 25, 2026 at 8:59 PM

866-959-1689 was logged as a prerecorded voice. Category: Other Services. Unwanted Calls. Contact method: Internet (VOIP).

FTC report from Cadillac, MICHIGAN

February 18, 2026 at 3:17 PM

357-216-5664 was logged as a robocall. Violation date: February 18, 2026 at 2:52 PM.

FTC report from KENTUCKY

January 29, 2026 at 1:49 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: January 28, 2026 at 11:29 AM.

FTC report from KENTUCKY

January 28, 2026 at 11:36 AM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: January 28, 2026 at 11:29 AM.

FTC report from Berkeley, CALIFORNIA

January 22, 2026 at 12:03 PM

357-441-1730 was logged as a robocall. Violation date: January 21, 2026 at 8:43 AM.

FTC report from Ecorse, MICHIGAN

December 3, 2025 at 9:20 PM

This report was logged as a robocall. Violation date: December 3, 2025 at 4:02 PM.

FTC report from Harriman, TENNESSEE

December 2, 2025 at 10:12 AM

This report was logged as a unwanted call. Violation date: December 2, 2025 at 9:33 AM.

FTC report from Redford, MICHIGAN

September 23, 2025 at 3:56 PM

This report was logged as a live voice. Violation date: September 10, 2025 at 2:15 PM.

FTC report from NEW JERSEY

September 4, 2025 at 7:33 PM

357-203-3103 was logged as a robocall. Category: No Subject Provided. Violation date: September 4, 2025 at 7:28 PM.

FTC report from Olathe, KANSAS

August 27, 2025 at 12:37 PM

This report was logged as a robocall. Category: Dropped call or no message. Violation date: August 26, 2025 at 12:00 AM.

FTC report from Riceboro, GEORGIA

August 11, 2025 at 2:50 PM

This report was logged as a live voice. Violation date: August 11, 2025 at 9:58 AM.

FTC report from Orange, CALIFORNIA

August 9, 2025 at 6:27 PM

357-204-0797 was logged as a robocall. Violation date: August 7, 2025 at 11:56 AM.

FTC report from Joliet, ILLINOIS

July 28, 2025 at 1:54 PM

357-907-1140 was logged as a robocall. Violation date: July 28, 2025 at 10:18 AM.

FTC report from KENTUCKY

May 21, 2025 at 12:50 PM

This report was logged as a live voice. Category: Dropped call or no message. Violation date: May 21, 2025 at 12:06 PM.

FTC report from Akron, OHIO

April 22, 2025 at 8:55 AM

This report was logged as a robocall. Violation date: April 5, 2025 at 5:54 PM.

FTC report from INDIANA

April 3, 2025 at 7:43 PM

This report was logged as a robocall. Violation date: March 29, 2025 at 2:30 PM.

FTC report from CALIFORNIA

March 25, 2025 at 9:45 PM

357-772-9722 was logged as a robocall. Category: No Subject Provided. Violation date: March 1, 2025 at 12:00 AM.

FTC report from Test, CALIFORNIA

March 25, 2025 at 9:45 PM

357-444-8888 was logged as a robocall. Violation date: March 25, 2025 at 12:00 AM.

FTC report from Akron, OHIO

March 19, 2025 at 9:42 AM

This report was logged as a robocall. Violation date: February 22, 2025 at 6:27 PM.

FTC report from Kenosha, WISCONSIN

March 5, 2025 at 5:03 PM

357-233-7601 was logged as a live voice. Category: No Subject Provided. Violation date: March 5, 2025 at 4:57 PM.

FTC report from INDIANA

March 4, 2025 at 7:20 PM

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

FTC report from INDIANA

February 26, 2025 at 1:59 PM

This report was logged as a robocall. Violation date: February 26, 2025 at 12:41 PM.

FTC report from Quakertown, PENNSYLVANIA

January 27, 2025 at 4:01 PM

357-913-0671 was logged as a robocall. Violation date: January 27, 2025 at 3:27 PM.

FTC report from Kendall, NEW YORK

January 27, 2025 at 3:26 PM

This report was logged as a unwanted call. Category: No Subject Provided. Violation date: January 15, 2025 at 1:33 PM.

FTC report from Eustis, FLORIDA

December 17, 2024 at 4:08 PM

This report was logged as a unwanted call. Category: Dropped call or no message. Violation date: December 17, 2024 at 11:51 AM.

FTC report from Eustis, FLORIDA

December 17, 2024 at 4:07 PM

This report was logged as a unwanted call. Violation date: December 17, 2024 at 11:38 AM.

FTC report from ILLINOIS

December 12, 2024 at 10:33 AM

This report was logged as a unwanted call. Violation date: December 12, 2024 at 8:05 AM.

FTC report from Las Vegas, NEVADA

December 9, 2024 at 11:13 AM

357-221-9706 was logged as a robocall. Category: Dropped call or no message. Violation date: December 9, 2024 at 7:53 AM.

FTC report from INDIANA

November 20, 2024 at 5:07 PM

357-202-8587 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: November 20, 2024 at 4:00 PM.

FTC report from Akron, OHIO

November 4, 2024 at 10:26 AM

This report was logged as a robocall. Violation date: October 14, 2024 at 4:42 PM.

FTC report from PUERTO RICO

October 30, 2024 at 10:44 AM

This report was logged as a robocall. Violation date: October 30, 2024 at 10:35 AM.

FTC report from NEW YORK

October 4, 2024 at 10:45 AM

357-591-7077 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 4, 2024 at 10:40 AM.

FTC report from Lima

September 12, 2024 at 11:26 PM

This report was logged as a live voice. Violation date: August 14, 2024 at 12:00 PM.

FTC report from Enumclaw, WASHINGTON

August 17, 2024 at 1:13 AM

This report was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 15, 2024 at 4:33 PM.