phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.
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 199

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

Reports, 180 Days 662

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 122

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.

Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
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 · 343 routing rows
  • T-MOBILE USA, INC. · 156 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 147 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 102 routing rows
  • FRACTEL, LLC · 92 routing rows
  • BANDWIDTH.COM CLEC, LLC - CA · 92 routing rows
  • ONVOY SPECTRUM, LLC · 64 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 · 22 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
341-299-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
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 NEW JERSEY

April 27, 2026 at 9:07 PM

341-200-3731 was logged as a robocall. Category: No Subject Provided. Violation date: April 25, 2026 at 12:00 AM.

FTC report from Henderson, NEVADA

April 27, 2026 at 9:04 PM

341-400-0479 was logged as a robocall. Violation date: April 28, 2026 at 9:48 AM.

FTC report from CALIFORNIA

April 27, 2026 at 6:41 PM

341-837-9837 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 10, 2026 at 12:00 AM.

FTC report from Carlsbad, CALIFORNIA

April 27, 2026 at 2:56 PM

341-229-4692 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 27, 2026 at 11:49 AM.

FTC report from CALIFORNIA

April 23, 2026 at 7:13 PM

341-214-3895 was logged as a robocall. Category: No Subject Provided. Violation date: April 23, 2026 at 4:12 PM.

FTC report from Redstone Arsenal, ALABAMA

April 23, 2026 at 2:15 PM

341-336-8456 was logged as a robocall. Violation date: April 22, 2026 at 2:13 PM.

FTC report from Hopewell, VIRGINIA

April 23, 2026 at 1:57 PM

341-386-2033 was logged as a robocall. Violation date: April 8, 2026 at 4:27 PM.

FTC report from ALABAMA

April 22, 2026 at 6:10 PM

341-500-0634 was logged as a robocall. Violation date: April 22, 2026 at 12:00 AM.

FTC report from Oakland, CALIFORNIA

April 22, 2026 at 2:52 PM

341-214-2457 was logged as a live voice. Violation date: April 22, 2026 at 11:30 AM.

FTC report from Kearns, UTAH

April 22, 2026 at 2:02 PM

341-215-9867 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 22, 2026 at 9:19 AM.

FTC report from Emmaus, PENNSYLVANIA

April 22, 2026 at 12:18 PM

341-348-6114 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 22, 2026 at 12:13 PM.

FTC report from CALIFORNIA

April 22, 2026 at 11:20 AM

341-213-1136 was logged as a robocall. Category: Dropped call or no message. Violation date: April 22, 2026 at 8:17 AM.

FTC report from Stockton, CALIFORNIA

April 22, 2026 at 2:25 AM

341-999-4929 was logged as a robocall. Category: Dropped call or no message. Violation date: April 21, 2026 at 10:06 AM.

FTC report from Atlanta, GEORGIA

April 21, 2026 at 6:02 PM

341-203-9572 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 19, 2025 at 12:04 PM.

FTC report from ALASKA

April 21, 2026 at 5:43 PM

341-215-9354 was logged as a live voice. Category: Dropped call or no message. Violation date: April 21, 2026 at 1:18 PM.

FTC report from Clover, NORTH CAROLINA

April 21, 2026 at 1:32 PM

341-264-0281 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 17, 2026 at 11:30 AM.

FTC report from MONTANA

April 21, 2026 at 1:32 PM

341-208-5217 was logged as a live voice. Violation date: April 21, 2026 at 11:15 AM.

FTC report from Clover, NORTH CAROLINA

April 21, 2026 at 1:31 PM

341-264-0250 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 17, 2026 at 12:11 PM.

FTC report from Fullerton, CALIFORNIA

April 21, 2026 at 12:57 PM

341-239-2381 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 7, 2026 at 6:25 PM.

FTC report from San Lorenzo, CALIFORNIA

April 21, 2026 at 12:53 PM

341-209-9235 was logged as a live voice. Violation date: April 19, 2026 at 10:34 AM.

FTC report from Berkeley, CALIFORNIA

April 20, 2026 at 10:38 PM

341-200-5300 was logged as a robocall. Violation date: April 20, 2026 at 2:05 PM.

FTC report from Emmaus, PENNSYLVANIA

April 20, 2026 at 9:09 PM

341-465-8406 was logged as a robocall. Violation date: April 20, 2026 at 6:25 PM.

FTC report from Oceanside, CALIFORNIA

April 20, 2026 at 8:14 PM

341-229-0117 was logged as a robocall. Violation date: April 16, 2026 at 12:03 PM.

FTC report from CALIFORNIA

April 20, 2026 at 6:35 PM

341-224-2722 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 16, 2026 at 12:00 AM.

FTC report from Oakland, CALIFORNIA

April 20, 2026 at 5:54 PM

341-200-1829 was logged as a robocall. Category: No Subject Provided. Violation date: April 20, 2026 at 2:16 PM.

FTC report from CALIFORNIA

April 18, 2026 at 12:48 PM

341-209-9452 was logged as a live voice. Violation date: April 17, 2026 at 2:58 PM.

FTC report from Los Angeles, CALIFORNIA

April 18, 2026 at 12:48 AM

341-234-5589 was logged as a robocall. Violation date: April 17, 2026 at 3:13 PM.

FTC report from Charlottesville, VIRGINIA

April 17, 2026 at 5:29 PM

341-215-9827 was logged as a robocall. Violation date: April 13, 2026 at 3:53 PM.

FTC report from Westport, CONNECTICUT

April 17, 2026 at 4:38 PM

341-205-5022 was logged as a robocall. Category: Dropped call or no message. Violation date: April 16, 2026 at 10:33 AM.

FTC report from MICHIGAN

April 17, 2026 at 4:25 PM

341-264-0361 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 17, 2026 at 11:38 AM.

FTC report from CALIFORNIA

April 17, 2026 at 4:18 PM

341-200-0893 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 17, 2026 at 1:07 PM.

FTC report from ARIZONA

April 17, 2026 at 1:46 PM

341-245-9660 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 9, 2026 at 4:29 PM.

FTC report from CALIFORNIA

April 16, 2026 at 11:22 PM

341-224-2722 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 16, 2026 at 7:44 PM.

FTC report from Alameda, CALIFORNIA

April 16, 2026 at 6:07 PM

341-214-2457 was logged as a unwanted call. Violation date: April 16, 2026 at 2:56 PM.

FTC report from WASHINGTON

April 16, 2026 at 4:38 PM

341-215-9613 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 11, 2026 at 10:20 AM.

FTC report from CALIFORNIA

April 16, 2026 at 3:44 PM

341-237-8213 was logged as a live voice. Category: Dropped call or no message. Violation date: April 16, 2026 at 12:42 PM.

FTC report from Canton, CONNECTICUT

April 16, 2026 at 2:51 PM

341-500-5848 was logged as a robocall. Violation date: April 16, 2026 at 2:26 PM.

FTC report from Benton, KENTUCKY

April 16, 2026 at 1:45 PM

341-229-4227 was logged as a robocall. Violation date: April 16, 2026 at 12:13 PM.

FTC report from Gainesville, FLORIDA

April 16, 2026 at 12:09 PM

341-229-4177 was logged as a live voice. Violation date: April 16, 2026 at 11:55 AM.

FTC report from Oakland, CALIFORNIA

April 15, 2026 at 11:02 PM

341-204-8524 was logged as a live voice. Category: No Subject Provided. Violation date: April 15, 2026 at 5:45 PM.