Area Code Detail

Area Code 357

CA · In service since 2025-03-26

CA
Reports, 30 Days 0

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

Reports, 180 Days 7

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 21

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

Carriers / Assignees 5

Named carriers, assignees, or code holders found in routing data.

Cities / Rate Centers 7

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.

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Overview

What this area code covers

CA

Common cities and rate centers

Clovis Firebaugh Fresno Hanford Kingsburg Sanger Visalia

Top carriers and assignees

  • ONVOY, LLC - CA · 43 routing rows
  • MULTIPLE OCN LISTING · 14 routing rows
  • OPENTACT INC. · 12 routing rows
  • WIDE VOICE, LLC - CA · 11 routing rows
  • EXIANT COMMUNICATIONS LLC · 11 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
357-222-XXXX KINGSBURG Kingsburg CA
357-311-XXXX XXXXXXXXXX CA
357-333-XXXX FIREBAUGH Firebaugh CA
357-411-XXXX XXXXXXXXXX CA
357-444-XXXX CLOVIS Clovis CA
357-511-XXXX XXXXXXXXXX CA
357-555-XXXX DIR ASST CA
357-611-XXXX XXXXXXXXXX CA
357-666-XXXX SANGER Sanger CA
357-700-XXXX XXXXXXXXXX CA
357-711-XXXX XXXXXXXXXX CA
357-777-XXXX HANFORD Hanford CA
357-811-XXXX XXXXXXXXXX CA
357-888-XXXX FRESNO Fresno 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
357-999-XXXX VISALIA Visalia 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 Margate, FLORIDA

September 17, 2026 at 12:06 PM

357-579-2108 was logged as a live voice. Violation date: September 16, 2026 at 12:03 PM.

FTC report from Andrews, FLORIDA

July 31, 2026 at 4:54 PM

357-397-9077 was logged as a robocall. Violation date: July 31, 2026 at 4:50 PM.

FTC report from Greenville, NEW YORK

July 21, 2026 at 2:13 PM

This report was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 21, 2026 at 2:06 PM.

FTC report from Akron, OHIO

June 5, 2026 at 9:17 AM

This report was logged as a robocall. Violation date: May 25, 2026 at 5:33 PM.

FTC report from Corpus Christi, TEXAS

May 11, 2026 at 2:24 PM

This report was logged as a robocall. Category: Medical & prescriptions. Violation date: May 11, 2026 at 1:17 PM.

FTC report from Township Of Taylorsville, NORTH CAROLINA

May 8, 2026 at 4:42 PM

This report was logged as a live voice. Violation date: May 8, 2026 at 12:00 AM.

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.