Area Code Detail

Area Code 341

California (coastal regions of the East Bay—Oakland, Fremont, Hayward, Richmond, Berkeley, and Alameda) · In service since July 22, 2019

CA
Reports, 30 Days 178

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

Reports, 180 Days 667

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 128

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

Carriers / Assignees 27

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

Cities / Rate Centers 13

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

California (coastal regions of the East Bay—Oakland, Fremont, Hayward, Richmond, Berkeley, and Alameda)

overlaid on 510

Common cities and rate centers

Crockett El Sobrante-pinole Fremont-newark:greenleaf Da Fremont-newark:main Da Fremont-newark:oliver Da Hayward Hercules-rodeo Oakland:alameda Da Oakland:berkeley Da Oakland:fruitvale Da Oakland:main-piedmont Da Oakland:trinidad Da Richmond

Top carriers and assignees

  • ONVOY, LLC - CA · 397 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 163 routing rows
  • T-MOBILE USA, INC. · 145 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 113 routing rows
  • BANDWIDTH.COM CLEC, LLC - CA · 97 routing rows
  • FRACTEL, LLC · 86 routing rows
  • ONVOY SPECTRUM, LLC · 56 routing rows
  • SONIC TELECOM, LLC - CA · 25 routing rows
  • PEERLESS NETWORK OF CALIFORNIA, LLC - CA · 24 routing rows
  • TELNYX LLC · 22 routing rows
  • COMMIO, LLC · 20 routing rows
  • METROPCS, INC. · 17 routing rows
NPA-NXX

Prefix directory inside area code 341

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
341-200-XXXX HRCUL-RODE Hercules-rodeo CA
341-201-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-202-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-203-XXXX RICHMOND Richmond CA
341-204-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-205-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-206-XXXX FRNK MAIN Fremont-newark:main Da CA
341-207-XXXX RICHMOND Richmond CA
341-208-XXXX HAYWARD Hayward CA
341-209-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-210-XXXX OKLD ALMD Oakland:alameda Da CA
341-211-XXXX CA
341-212-XXXX OKLD BKLY Oakland:berkeley Da CA
341-213-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-214-XXXX HRCUL-RODE Hercules-rodeo CA
341-215-XXXX RICHMOND Richmond CA
341-216-XXXX FRNK MAIN Fremont-newark:main Da CA
341-217-XXXX OKLD ALMD Oakland:alameda Da CA
341-218-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-219-XXXX OKLD BKLY Oakland:berkeley Da CA
341-220-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-221-XXXX HAYWARD Hayward CA
341-222-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-223-XXXX OKLD ALMD Oakland:alameda Da CA
341-224-XXXX FRNK MAIN Fremont-newark:main Da CA
341-225-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-226-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-227-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-228-XXXX FRNK MAIN Fremont-newark:main Da CA
341-229-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-230-XXXX RICHMOND Richmond CA
341-231-XXXX ELSBR-PINL El Sobrante-pinole CA
341-232-XXXX HAYWARD Hayward CA
341-233-XXXX FRNK MAIN Fremont-newark:main Da CA
341-234-XXXX OKLD ALMD Oakland:alameda Da CA
341-235-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-236-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-237-XXXX OKLD BKLY Oakland:berkeley Da CA
341-238-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-239-XXXX OKLD ALMD Oakland:alameda Da CA
341-240-XXXX HAYWARD Hayward CA
341-241-XXXX HAYWARD Hayward CA
341-242-XXXX RICHMOND Richmond CA
341-243-XXXX HRCUL-RODE Hercules-rodeo CA
341-244-XXXX OKLD TRNID Oakland:trinidad Da CA
341-245-XXXX HAYWARD Hayward CA
341-246-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-247-XXXX RICHMOND Richmond CA
341-248-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-249-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-250-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-251-XXXX ELSBR-PINL El Sobrante-pinole CA
341-252-XXXX FRNK MAIN Fremont-newark:main Da CA
341-253-XXXX OKLD BKLY Oakland:berkeley Da CA
341-254-XXXX OKLD BKLY Oakland:berkeley Da CA
341-255-XXXX OKLD BKLY Oakland:berkeley Da CA
341-256-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-257-XXXX FRNK MAIN Fremont-newark:main Da CA
341-258-XXXX HAYWARD Hayward CA
341-259-XXXX ELSBR-PINL El Sobrante-pinole CA
341-260-XXXX HAYWARD Hayward CA
341-261-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-262-XXXX HAYWARD Hayward CA
341-263-XXXX FRNK MAIN Fremont-newark:main Da CA
341-264-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-265-XXXX ELSBR-PINL El Sobrante-pinole CA
341-266-XXXX OKLD BKLY Oakland:berkeley Da CA
341-267-XXXX OKLD TRNID Oakland:trinidad Da CA
341-268-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-269-XXXX FRNK MAIN Fremont-newark:main Da CA
341-270-XXXX OKLD ALMD Oakland:alameda Da CA
341-271-XXXX HAYWARD Hayward CA
341-299-XXXX OKLD TRNID Oakland:trinidad Da CA
341-300-XXXX RICHMOND Richmond CA
341-311-XXXX CA
341-314-XXXX ELSBR-PINL El Sobrante-pinole CA
341-333-XXXX OKLD BKLY Oakland:berkeley Da CA
341-336-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-341-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-342-XXXX FRNK OLIVR Fremont-newark:oliver Da CA
341-344-XXXX OKLD TRNID Oakland:trinidad Da CA
341-345-XXXX FRNK MAIN Fremont-newark:main Da CA
341-348-XXXX FRNK MAIN Fremont-newark:main Da CA
341-356-XXXX FRNK MAIN Fremont-newark:main Da CA
341-386-XXXX HAYWARD Hayward CA
341-388-XXXX RICHMOND Richmond CA
341-400-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-411-XXXX CA
341-420-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-441-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-444-XXXX CROCKETT Crockett CA
341-465-XXXX FRNK MAIN Fremont-newark:main Da CA
341-500-XXXX ELSBR-PINL El Sobrante-pinole CA
341-510-XXXX CA
341-511-XXXX CA
341-512-XXXX OKLD BKLY Oakland:berkeley Da CA
341-529-XXXX FRNK MAIN Fremont-newark:main Da CA
341-555-XXXX DIR ASST CA
341-587-XXXX FRNK GRNLF Fremont-newark:greenleaf Da CA
341-600-XXXX ELSBR-PINL El Sobrante-pinole CA
341-611-XXXX CA
341-666-XXXX OKLD TRNID Oakland:trinidad Da CA
341-667-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-688-XXXX OKLD BKLY Oakland:berkeley Da CA
341-699-XXXX OKLD MN-PD Oakland:main-piedmont Da CA
341-700-XXXX CA
341-711-XXXX CA
341-732-XXXX ELSBR-PINL El Sobrante-pinole CA
341-758-XXXX OKLD FRTVL Oakland:fruitvale Da CA
341-766-XXXX OKLD BKLY Oakland:berkeley Da CA
341-777-XXXX HAYWARD Hayward CA
341-786-XXXX FRNK MAIN Fremont-newark:main Da CA
341-799-XXXX RICHMOND Richmond CA
341-800-XXXX HAYWARD Hayward CA
341-811-XXXX CA
341-837-XXXX ELSBR-PINL El Sobrante-pinole CA
341-867-XXXX CROCKETT Crockett CA
341-888-XXXX FRNK MAIN Fremont-newark:main Da CA
341-895-XXXX OKLD ALMD Oakland:alameda Da CA
341-899-XXXX OKLD TRNID Oakland:trinidad Da CA
341-900-XXXX CROCKETT Crockett CA
341-911-XXXX CA
341-946-XXXX OKLD BKLY Oakland:berkeley Da CA
341-950-XXXX CA
341-958-XXXX CA
341-959-XXXX CA
341-976-XXXX CA
341-999-XXXX RICHMOND Richmond CA
Important Numbers

Curated phone pages inside area code 341

These exact-number pages add editorial depth alongside the prefix directory by linking to complaint-heavy, report-rich, search-rich, or publicly identified phone pages inside this area code.

341-247-7345

Community reports keep this exact-number page relevant for callers researching the number.

1 report
Recent Signals

Latest complaint activity tied to 341

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

FTC report from Farmington, UTAH

October 26, 2026 at 8:44 PM

341-758-6637 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 26, 2026 at 6:40 PM.

FTC report from MICHIGAN

October 26, 2026 at 8:34 PM

341-205-4495 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 17, 2026 at 4:26 PM.

FTC report from WASHINGTON

October 26, 2026 at 4:24 PM

341-336-8541 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 26, 2026 at 1:22 PM.

FTC report from New Berlin, NEW YORK

October 26, 2026 at 2:39 PM

341-465-8309 was logged as a live voice. Violation date: October 20, 2026 at 10:23 AM.

FTC report from Brooklyn, NEW YORK

October 26, 2026 at 1:32 PM

341-400-4336 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 26, 2026 at 1:06 PM.

FTC report from Wausau, WISCONSIN

October 26, 2026 at 12:18 PM

341-209-9390 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 26, 2026 at 11:15 AM.

FTC report from Wausau, WISCONSIN

October 26, 2026 at 12:18 PM

341-209-9390 was logged as a live voice. Violation date: October 26, 2026 at 11:15 AM.

FTC report from San Antonio, TEXAS

October 26, 2026 at 11:48 AM

341-216-1287 was logged as a robocall. Violation date: October 26, 2026 at 10:14 AM.

FTC report from ARKANSAS

October 26, 2026 at 11:08 AM

341-200-3420 was logged as a robocall. Violation date: October 26, 2026 at 9:55 AM.

FTC report from Wi, WISCONSIN

October 26, 2026 at 9:44 AM

341-444-4851 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 16, 2026 at 12:00 AM.

FTC report from Troy, ILLINOIS

October 25, 2026 at 7:02 PM

341-386-3417 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 28, 2026 at 6:09 PM.

FTC report from Colorado Springs, COLORADO

October 24, 2026 at 6:20 PM

341-946-0737 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 24, 2026 at 4:15 PM.

FTC report from TEXAS

October 24, 2026 at 12:57 PM

341-240-4019 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 24, 2026 at 11:55 AM.

FTC report from Oxford, MICHIGAN

October 24, 2026 at 10:58 AM

341-216-1787 was logged as a robocall. Violation date: October 21, 2026 at 11:27 AM.

FTC report from Zebulon, GEORGIA

October 24, 2026 at 10:48 AM

341-216-2054 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 20, 2026 at 5:46 PM.

FTC report from Milpitas, CALIFORNIA

October 24, 2026 at 12:26 AM

341-201-6994 was logged as a live voice. Category: Dropped call or no message. Violation date: October 23, 2026 at 9:26 AM.

FTC report from Carlsbad, CALIFORNIA

October 23, 2026 at 8:27 PM

341-600-6658 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 21, 2026 at 3:49 PM.

FTC report from Elon, NORTH CAROLINA

October 23, 2026 at 7:46 PM

341-529-3946 was logged as a live voice. Violation date: October 23, 2026 at 10:39 PM.

FTC report from Greentown, PENNSYLVANIA

October 23, 2026 at 5:34 PM

341-766-6939 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 23, 2026 at 3:56 PM.

FTC report from Santa Monica, CALIFORNIA

October 23, 2026 at 2:58 PM

341-786-7322 was logged as a robocall. Violation date: September 5, 2026 at 10:39 AM.

FTC report from Phoenix, ARIZONA

October 23, 2026 at 2:17 PM

341-356-9538 was logged as a live voice. Violation date: October 22, 2026 at 4:35 PM.

FTC report from ILLINOIS

October 23, 2026 at 2:17 PM

341-837-9935 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 23, 2026 at 11:55 AM.

FTC report from Independence, OHIO

October 23, 2026 at 1:58 PM

341-216-1755 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 23, 2026 at 1:54 PM.

FTC report from Oxford, MICHIGAN

October 23, 2026 at 7:48 AM

341-216-1787 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 21, 2026 at 11:27 AM.

FTC report from Collierville, TENNESSEE

October 22, 2026 at 9:20 PM

341-529-3551 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 22, 2026 at 2:18 PM.

FTC report from CALIFORNIA

October 22, 2026 at 7:42 PM

341-229-2501 was logged as a robocall. Violation date: October 22, 2026 at 4:40 PM.

FTC report from Harvest, ALABAMA

October 22, 2026 at 7:36 PM

341-500-0872 was logged as a robocall. Violation date: October 22, 2026 at 5:04 AM.

FTC report from Carson, CALIFORNIA

October 22, 2026 at 7:05 PM

341-205-4236 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 13, 2026 at 6:14 PM.

FTC report from CALIFORNIA

October 22, 2026 at 5:03 PM

341-246-2450 was logged as a unwanted call. Violation date: October 22, 2026 at 11:01 AM.

FTC report from CALIFORNIA

October 22, 2026 at 5:00 PM

341-203-4145 was logged as a robocall. Violation date: October 22, 2026 at 1:59 PM.

FTC report from CALIFORNIA

October 22, 2026 at 4:24 PM

341-208-7931 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 22, 2026 at 11:26 AM.

FTC report from Riverside, CALIFORNIA

October 22, 2026 at 3:48 PM

341-200-6428 was logged as a live voice. Violation date: October 21, 2026 at 4:29 PM.

FTC report from Loganville, GEORGIA

October 22, 2026 at 12:46 PM

341-216-2619 was logged as a live voice. Violation date: October 21, 2026 at 12:55 PM.

FTC report from Peyton, TEXAS

October 22, 2026 at 12:19 PM

341-205-6047 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 19, 2026 at 1:11 PM.

FTC report from St. Petersburg, FLORIDA

October 22, 2026 at 11:50 AM

341-203-7077 was logged as a robocall. Violation date: April 6, 2026 at 11:27 AM.

FTC report from Paragould, ARKANSAS

October 22, 2026 at 11:06 AM

341-200-0642 was logged as a robocall. Violation date: October 21, 2026 at 1:33 PM.

FTC report from Somerset, KENTUCKY

October 22, 2026 at 10:55 AM

341-223-9414 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 19, 2026 at 5:50 PM.

FTC report from Pensacola, FLORIDA

October 22, 2026 at 10:42 AM

341-216-1945 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 22, 2026 at 9:20 AM.

FTC report from Central Islip, NEW YORK

October 22, 2026 at 10:25 AM

341-218-2558 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 21, 2026 at 12:00 AM.

FTC report from San Jose, CALIFORNIA

October 21, 2026 at 11:00 PM

341-215-2659 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 20, 2026 at 9:02 PM.