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 96

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

Reports, 180 Days 660

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 125

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 · 392 routing rows
  • T-MOBILE USA, INC. · 149 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 147 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 101 routing rows
  • BANDWIDTH.COM CLEC, LLC - CA · 93 routing rows
  • FRACTEL, LLC · 90 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
341-299-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 Pleasant Hill, CALIFORNIA

August 25, 2026 at 7:55 PM

341-208-1004 was logged as a robocall. Violation date: August 25, 2026 at 2:10 PM.

FTC report from CALIFORNIA

August 25, 2026 at 4:53 PM

341-388-3506 was logged as a robocall. Category: Dropped call or no message. Violation date: August 25, 2026 at 10:55 AM.

FTC report from Houston, TEXAS

August 25, 2026 at 2:15 PM

341-208-0719 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 15, 2026 at 12:00 PM.

FTC report from Indianola, IOWA

August 25, 2026 at 12:44 PM

341-215-9866 was logged as a robocall. Violation date: August 24, 2026 at 6:20 PM.

FTC report from TEXAS

August 25, 2026 at 10:27 AM

341-215-9866 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 24, 2026 at 6:21 PM.

FTC report from Pleasant Hill, CALIFORNIA

August 24, 2026 at 7:43 PM

341-208-1004 was logged as a robocall. Violation date: August 22, 2026 at 3:01 PM.

FTC report from Burbank, CALIFORNIA

August 24, 2026 at 2:42 PM

341-225-2782 was logged as a unwanted call. Violation date: August 24, 2026 at 11:33 AM.

FTC report from Chico, CALIFORNIA

August 24, 2026 at 12:06 PM

341-200-1204 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 24, 2026 at 8:02 AM.

FTC report from Doylestown, PENNSYLVANIA

August 24, 2026 at 10:50 AM

341-600-6417 was logged as a robocall. Violation date: August 23, 2026 at 12:01 PM.

FTC report from Collingswood, NEW JERSEY

August 23, 2026 at 3:17 PM

341-388-8353 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 20, 2026 at 9:49 AM.

FTC report from Mountain Ranch, CALIFORNIA

August 22, 2026 at 11:30 AM

341-234-9224 was logged as a robocall. Violation date: August 14, 2026 at 6:02 PM.

FTC report from MICHIGAN

August 22, 2026 at 10:45 AM

341-758-6242 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 20, 2026 at 7:47 PM.

FTC report from OHIO

August 21, 2026 at 3:29 PM

341-786-7922 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 21, 2026 at 2:46 PM.

FTC report from Mineola, NEW YORK

August 21, 2026 at 3:02 PM

341-254-6582 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 21, 2026 at 6:24 PM.

FTC report from San Luis Obispo, CALIFORNIA

August 21, 2026 at 3:01 PM

341-300-0572 was logged as a robocall. Violation date: August 21, 2026 at 11:23 AM.

FTC report from ILLINOIS

August 21, 2026 at 2:59 PM

341-758-6516 was logged as a live voice. Violation date: August 21, 2026 at 1:07 PM.

FTC report from N. Muskegon,, MICHIGAN

August 21, 2026 at 10:40 AM

341-529-3264 was logged as a robocall. Category: Dropped call or no message. Violation date: August 20, 2026 at 12:00 AM.

FTC report from TEXAS

August 19, 2026 at 8:39 PM

341-667-8843 was logged as a robocall. Violation date: August 19, 2026 at 4:39 PM.

FTC report from Newbury Park, CALIFORNIA

August 19, 2026 at 6:23 PM

341-600-0934 was logged as a robocall. Violation date: August 19, 2026 at 3:10 PM.

FTC report from Cleveland, TENNESSEE

August 19, 2026 at 6:16 PM

341-348-6788 was logged as a live voice. Violation date: August 19, 2026 at 6:14 PM.

FTC report from Springfield, MASSACHUSETTS

August 19, 2026 at 12:56 PM

341-766-3529 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 19, 2026 at 9:46 AM.

FTC report from Pleasant Hill, CALIFORNIA

August 19, 2026 at 12:43 PM

341-208-1065 was logged as a robocall. Violation date: August 18, 2026 at 12:04 PM.

FTC report from TENNESSEE

August 19, 2026 at 9:40 AM

341-200-3239 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 15, 2026 at 2:43 PM.

FTC report from Beaumont, CALIFORNIA

August 18, 2026 at 11:10 PM

341-666-6371 was logged as a live voice. Category: Dropped call or no message. Violation date: August 18, 2026 at 11:32 AM.

FTC report from Dallas, CALIFORNIA

August 18, 2026 at 8:33 PM

341-786-7573 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 18, 2026 at 2:44 PM.

FTC report from CALIFORNIA

August 18, 2026 at 8:27 PM

341-732-5833 was logged as a robocall. Violation date: August 7, 2026 at 9:43 AM.

FTC report from Dacula, GEORGIA

August 18, 2026 at 7:35 PM

341-512-8291 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 18, 2026 at 6:25 PM.

FTC report from Pewaukee, WISCONSIN

August 18, 2026 at 4:22 PM

341-900-9136 was logged as a live voice. Violation date: August 18, 2026 at 3:20 PM.

FTC report from Rockford, ILLINOIS

August 18, 2026 at 3:35 PM

341-900-9607 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 18, 2026 at 1:49 AM.

FTC report from Collinsville, ILLINOIS

August 18, 2026 at 3:12 PM

341-333-3551 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 10, 2026 at 1:46 PM.

FTC report from Hillsborough, CALIFORNIA

August 17, 2026 at 6:28 PM

341-245-9044 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 10, 2026 at 11:06 AM.

FTC report from Hillsborough, CALIFORNIA

August 17, 2026 at 6:25 PM

341-245-9042 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 6, 2026 at 12:00 AM.

FTC report from Surprise, ARIZONA

August 17, 2026 at 4:44 PM

341-214-8215 was logged as a robocall. Category: Medical & prescriptions. Violation date: August 17, 2026 at 12:00 AM.

FTC report from Metaiie, LOUISIANA

August 17, 2026 at 4:13 PM

341-223-4462 was logged as a robocall. Violation date: August 14, 2026 at 1:03 PM.

FTC report from Gainesville, FLORIDA

August 16, 2026 at 2:11 PM

341-200-0092 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 15, 2026 at 3:03 PM.

FTC report from Huntington Beach, CALIFORNIA

August 15, 2026 at 7:51 PM

341-206-9476 was logged as a robocall. Category: Dropped call or no message. Violation date: August 14, 2026 at 2:42 PM.

FTC report from Tallahassee, FLORIDA

August 15, 2026 at 4:13 PM

341-900-3048 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 13, 2026 at 1:52 PM.

FTC report from Peoria, ARIZONA

August 14, 2026 at 7:18 PM

341-333-5970 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 14, 2026 at 12:00 AM.

FTC report from North Augusta, GEORGIA

August 14, 2026 at 12:59 PM

341-209-5679 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 13, 2026 at 12:00 AM.

FTC report from Pleasant Hill, CALIFORNIA

August 13, 2026 at 9:47 PM

341-208-1004 was logged as a robocall. Category: Dropped call or no message. Violation date: August 13, 2026 at 2:53 PM.