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 108

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

Reports, 180 Days 666

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 126

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

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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 · 152 routing rows
  • T-MOBILE USA, INC. · 148 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 101 routing rows
  • BANDWIDTH.COM CLEC, LLC - CA · 93 routing rows
  • FRACTEL, LLC · 87 routing rows
  • ONVOY SPECTRUM, LLC · 57 routing rows
  • PEERLESS NETWORK OF CALIFORNIA, LLC - CA · 24 routing rows
  • SONIC TELECOM, LLC - CA · 24 routing rows
  • TELNYX LLC · 22 routing rows
  • COMMIO, LLC · 21 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
341-299-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 Denver, COLORADO

September 17, 2026 at 9:21 PM

341-529-9156 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 17, 2026 at 7:20 PM.

FTC report from Covington, GEORGIA

September 17, 2026 at 4:55 PM

341-666-7037 was logged as a unwanted call. Violation date: September 17, 2026 at 4:53 PM.

FTC report from TEXAS

September 17, 2026 at 2:40 PM

341-529-3049 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 15, 2026 at 7:52 AM.

FTC report from OHIO

September 17, 2026 at 1:35 PM

341-946-9938 was logged as a robocall. Violation date: September 17, 2026 at 12:54 PM.

FTC report from Selma, INDIANA

September 17, 2026 at 12:08 PM

341-388-8389 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 17, 2026 at 9:00 AM.

FTC report from VIRGINIA

September 17, 2026 at 11:04 AM

341-216-1611 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 17, 2026 at 12:00 AM.

FTC report from Laurel, NEW YORK

September 17, 2026 at 10:55 AM

341-465-8068 was logged as a live voice. Category: Charities. Violation date: September 17, 2026 at 10:52 AM.

FTC report from City, NEW YORK

September 17, 2026 at 9:17 AM

341-758-6413 was logged as a robocall. Violation date: September 16, 2026 at 12:00 AM.

FTC report from Oak Park, MICHIGAN

September 17, 2026 at 2:13 AM

341-202-7998 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 13, 2026 at 7:05 PM.

FTC report from North Platte, NEBRASKA

September 16, 2026 at 9:26 PM

341-336-8528 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 16, 2026 at 7:57 PM.

FTC report from Westmont, ILLINOIS

September 16, 2026 at 9:05 PM

341-529-3284 was logged as a robocall. Violation date: September 16, 2026 at 7:55 PM.

FTC report from CALIFORNIA

September 16, 2026 at 9:02 PM

341-400-0608 was logged as a robocall. Category: Dropped call or no message. Violation date: September 16, 2026 at 3:45 PM.

FTC report from ALABAMA

September 16, 2026 at 8:19 PM

341-587-8523 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 16, 2026 at 7:17 PM.

FTC report from ILLINOIS

September 16, 2026 at 7:46 PM

341-216-2780 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 16, 2026 at 10:00 AM.

FTC report from ILLINOIS

September 16, 2026 at 6:18 PM

341-209-9590 was logged as a robocall. Violation date: September 16, 2026 at 9:17 AM.

FTC report from Old Bridge, NEW JERSEY

September 16, 2026 at 6:01 PM

341-400-0852 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 16, 2026 at 4:44 PM.

FTC report from CALIFORNIA

September 16, 2026 at 4:52 PM

341-900-1712 was logged as a robocall. Violation date: September 16, 2026 at 8:12 AM.

FTC report from CALIFORNIA

September 16, 2026 at 1:56 PM

341-204-9571 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 11, 2026 at 4:28 PM.

FTC report from Azle, TEXAS

September 16, 2026 at 1:52 PM

341-229-4910 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 16, 2026 at 12:00 AM.

FTC report from Bagdad, ARIZONA

September 16, 2026 at 12:11 PM

341-204-9185 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 15, 2026 at 4:16 PM.

FTC report from Frisco, TEXAS

September 16, 2026 at 11:21 AM

341-786-9332 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 16, 2026 at 1:00 PM.

FTC report from Eagle River, ALASKA

September 15, 2026 at 8:00 PM

341-388-8187 was logged as a live voice. Category: Charities. Violation date: September 15, 2026 at 3:59 PM.

FTC report from Athens, GEORGIA

September 15, 2026 at 3:18 PM

341-333-3795 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 15, 2026 at 2:00 PM.

FTC report from CALIFORNIA

September 15, 2026 at 3:17 PM

341-205-6341 was logged as a live voice. Violation date: September 15, 2026 at 8:30 AM.

FTC report from FLORIDA

September 15, 2026 at 2:21 PM

341-800-8547 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 15, 2026 at 2:18 PM.

FTC report from Glendale, NEW YORK

September 15, 2026 at 9:42 AM

341-946-0964 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 14, 2026 at 12:29 PM.

FTC report from Lawtey, FLORIDA

September 14, 2026 at 9:44 PM

341-205-4337 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 27, 2026 at 10:57 AM.

FTC report from Marinette, WISCONSIN

September 14, 2026 at 9:08 PM

341-444-4430 was logged as a robocall. Violation date: September 14, 2026 at 6:40 PM.

FTC report from Baytown, TEXAS

September 14, 2026 at 8:33 PM

341-226-5567 was logged as a robocall. Violation date: September 14, 2026 at 7:26 AM.

FTC report from IOWA

September 14, 2026 at 12:21 PM

341-237-8379 was logged as a unwanted call. Violation date: September 14, 2026 at 11:20 AM.

FTC report from OREGON

September 13, 2026 at 1:35 PM

341-202-7720 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 13, 2026 at 2:30 PM.

FTC report from Georgeown, TEXAS

September 12, 2026 at 3:45 PM

341-200-5981 was logged as a robocall. Category: Dropped call or no message. Violation date: August 10, 2026 at 10:44 PM.

FTC report from High Point, NORTH CAROLINA

September 12, 2026 at 12:27 PM

341-226-7241 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 11, 2026 at 2:15 PM.

FTC report from Campbell, CALIFORNIA

September 12, 2026 at 10:55 AM

341-216-1244 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 11, 2026 at 10:02 AM.

FTC report from FLORIDA

September 11, 2026 at 3:03 PM

341-226-7958 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 11, 2026 at 2:11 PM.

FTC report from MICHIGAN

September 11, 2026 at 12:47 PM

341-261-0888 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 11, 2026 at 12:46 PM.

FTC report from Houston, TEXAS

September 11, 2026 at 12:46 PM

This report was logged as a robocall. Violation date: September 9, 2026 at 10:59 AM.

FTC report from PENNSYLVANIA

September 11, 2026 at 11:11 AM

341-216-2165 was logged as a robocall. Violation date: September 11, 2026 at 10:44 PM.

FTC report from Saint Petersburg, FLORIDA

September 11, 2026 at 11:06 AM

341-216-1517 was logged as a robocall. Violation date: September 11, 2026 at 10:08 AM.

FTC report from Pleasant Hill, CALIFORNIA

September 10, 2026 at 5:30 PM

341-208-1035 was logged as a robocall. Violation date: September 10, 2026 at 10:35 AM.