Area Code Detail

Area Code 831

California (Monterey County, including Salinas and Monterey); San Benito County (including Hollister); and Santa Cruz County (including Santa Cruz and Watsonville) · In service since July 11, 1998

CA
Reports, 30 Days 365

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

Reports, 180 Days 1,496

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 442

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

Carriers / Assignees 50

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

Cities / Rate Centers 24

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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Overview

What this area code covers

California (Monterey County, including Salinas and Monterey); San Benito County (including Hollister); and Santa Cruz County (including Santa Cruz and Watsonville)

split of 408

Common cities and rate centers

Aptos Ben Lomond Big Sur Boulder Creek Carmel Carmel Valley Castroville Chualar Felton Gonzales Greenfield Hollister Idria King City Monterey Pinnacles Salinas San Ardo

Top carriers and assignees

  • PACIFIC BELL · 571 routing rows
  • ONVOY, LLC - CA · 558 routing rows
  • NEW CINGULAR WIRELESS PCS, LLC · 327 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA · 264 routing rows
  • METROPCS, INC. · 230 routing rows
  • BANDWIDTH.COM CLEC, LLC - CA · 214 routing rows
  • T-MOBILE USA, INC. · 208 routing rows
  • LEVEL 3 COMMUNICATIONS, LLC - CA · 188 routing rows
  • PEERLESS NETWORK OF CALIFORNIA, LLC - CA · 103 routing rows
  • IP HORIZON LLC · 92 routing rows
  • ONVOY SPECTRUM, LLC · 76 routing rows
  • COMCAST PHONE OF CALIFORNIA, LLC · 67 routing rows
NPA-NXX

Prefix directory inside area code 831

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
831-200-XXXX MONTEREY Monterey CA
831-201-XXXX SANTA CRUZ Santa Cruz CA
831-202-XXXX SALINAS Salinas CA
831-203-XXXX SALINAS Salinas CA
831-204-XXXX MONTEREY Monterey CA
831-205-XXXX HOLLISTER Hollister CA
831-206-XXXX SALINAS Salinas CA
831-207-XXXX HOLLISTER Hollister CA
831-208-XXXX SALINAS Salinas CA
831-209-XXXX CA
831-210-XXXX SALINAS Salinas CA
831-211-XXXX XXXXXXXXXX CA
831-212-XXXX SANTA CRUZ Santa Cruz CA
831-213-XXXX CA
831-214-XXXX SALINAS Salinas CA
831-215-XXXX MONTEREY Monterey CA
831-216-XXXX FELTON Felton CA
831-217-XXXX BOULDERCRK Boulder Creek CA
831-218-XXXX BEN LOMOND Ben Lomond CA
831-219-XXXX APTOS Aptos CA
831-220-XXXX MONTEREY Monterey CA
831-221-XXXX SAN ARDO San Ardo CA
831-222-XXXX FELTON Felton CA
831-223-XXXX SOLEDAD Soledad CA
831-224-XXXX MONTEREY Monterey CA
831-225-XXXX SALINAS Salinas CA
831-226-XXXX SANTA CRUZ Santa Cruz CA
831-227-XXXX SANTA CRUZ Santa Cruz CA
831-228-XXXX WATSONVL Watsonville CA
831-229-XXXX SALINAS Salinas CA
831-230-XXXX MONTEREY Monterey CA
831-231-XXXX GREENFIELD Greenfield CA
831-232-XXXX CHUALAR Chualar CA
831-233-XXXX MONTEREY Monterey CA
831-234-XXXX SANTA CRUZ Santa Cruz CA
831-235-XXXX SALINAS Salinas CA
831-236-XXXX MONTEREY Monterey CA
831-237-XXXX SOLEDAD Soledad CA
831-238-XXXX CARMEL Carmel CA
831-239-XXXX SANTA CRUZ Santa Cruz CA
831-240-XXXX SALINAS Salinas CA
831-241-XXXX MONTEREY Monterey CA
831-242-XXXX MONTEREY Monterey CA
831-243-XXXX SALINAS Salinas CA
831-244-XXXX BIG SUR Big Sur CA
831-245-XXXX HOLLISTER Hollister CA
831-246-XXXX BEN LOMOND Ben Lomond CA
831-247-XXXX SANTA CRUZ Santa Cruz CA
831-248-XXXX CA
831-249-XXXX BIG SUR Big Sur CA
831-250-XXXX CARMEL Carmel CA
831-251-XXXX APTOS Aptos CA
831-252-XXXX BEN LOMOND Ben Lomond CA
831-253-XXXX SALINAS Salinas CA
831-254-XXXX WATSONVL Watsonville CA
831-255-XXXX SANTA CRUZ Santa Cruz CA
831-256-XXXX SALINAS Salinas CA
831-257-XXXX APTOS Aptos CA
831-258-XXXX SALINAS Salinas CA
831-259-XXXX MONTEREY Monterey CA
831-260-XXXX SOLEDAD Soledad CA
831-261-XXXX SALINAS Salinas CA
831-262-XXXX SALINAS Salinas CA
831-263-XXXX KING CITY King City CA
831-264-XXXX MONTEREY Monterey CA
831-265-XXXX HOLLISTER Hollister CA
831-266-XXXX SANTA CRUZ Santa Cruz CA
831-267-XXXX BIG SUR Big Sur CA
831-268-XXXX FELTON Felton CA
831-269-XXXX SALINAS Salinas CA
831-270-XXXX SALINAS Salinas CA
831-271-XXXX HOLLISTER Hollister CA
831-272-XXXX SALINAS Salinas CA
831-273-XXXX SALINAS Salinas CA
831-274-XXXX WATSONVL Watsonville CA
831-275-XXXX MONTEREY Monterey CA
831-276-XXXX SALINAS Salinas CA
831-277-XXXX MONTEREY Monterey CA
831-278-XXXX BEN LOMOND Ben Lomond CA
831-279-XXXX SALINAS Salinas CA
831-280-XXXX APTOS Aptos CA
831-281-XXXX SANTA CRUZ Santa Cruz CA
831-282-XXXX MONTEREY Monterey CA
831-283-XXXX CARMEL VLY Carmel Valley CA
831-284-XXXX WATSONVL Watsonville CA
831-285-XXXX WATSONVL Watsonville CA
831-286-XXXX GREENFIELD Greenfield CA
831-287-XXXX SALINAS Salinas CA
831-288-XXXX WATSONVL Watsonville CA
831-289-XXXX BEN LOMOND Ben Lomond CA
831-290-XXXX GONZALES Gonzales CA
831-291-XXXX SANTA CRUZ Santa Cruz CA
831-292-XXXX SOLEDAD Soledad CA
831-293-XXXX CARMEL Carmel CA
831-294-XXXX SALINAS Salinas CA
831-295-XXXX SANTA CRUZ Santa Cruz CA
831-296-XXXX SALINAS Salinas CA
831-297-XXXX HOLLISTER Hollister CA
831-298-XXXX CARMEL VLY Carmel Valley CA
831-299-XXXX TRES PINOS Tres Pinos CA
831-300-XXXX BIG SUR Big Sur CA
831-301-XXXX SAN JUAN San Juan CA
831-302-XXXX SAN LUCAS San Lucas CA
831-303-XXXX SAN ARDO San Ardo CA
831-304-XXXX GREENFIELD Greenfield CA
831-305-XXXX GONZALES Gonzales CA
831-306-XXXX CHUALAR Chualar CA
831-307-XXXX CASTROVL Castroville CA
831-308-XXXX CARMEL VLY Carmel Valley CA
831-309-XXXX CARMEL Carmel CA
831-310-XXXX CA
831-311-XXXX XXXXXXXXXX CA
831-312-XXXX MONTEREY Monterey CA
831-313-XXXX HOLLISTER Hollister CA
831-314-XXXX SANTA CRUZ Santa Cruz CA
831-315-XXXX SOLEDAD Soledad CA
831-316-XXXX SANTA CRUZ Santa Cruz CA
831-317-XXXX MONTEREY Monterey CA
831-318-XXXX APTOS Aptos CA
831-319-XXXX WATSONVL Watsonville CA
831-320-XXXX SALINAS Salinas CA
831-321-XXXX SALINAS Salinas CA
831-322-XXXX WATSONVL Watsonville CA
831-323-XXXX CA
831-324-XXXX MONTEREY Monterey CA
831-325-XXXX SANTA CRUZ Santa Cruz CA
831-326-XXXX SALINAS Salinas CA
831-327-XXXX HOLLISTER Hollister CA
831-328-XXXX SALINAS Salinas CA
831-329-XXXX SALINAS Salinas CA
831-330-XXXX CARMEL Carmel CA
831-331-XXXX SANTA CRUZ Santa Cruz CA
831-332-XXXX SANTA CRUZ Santa Cruz CA
831-333-XXXX MONTEREY Monterey CA
831-334-XXXX SANTA CRUZ Santa Cruz CA
831-335-XXXX FELTON Felton CA
831-336-XXXX BEN LOMOND Ben Lomond CA
831-337-XXXX BOULDERCRK Boulder Creek CA
831-338-XXXX BOULDERCRK Boulder Creek CA
831-339-XXXX GONZALES Gonzales CA
831-340-XXXX SANTA CRUZ Santa Cruz CA
831-343-XXXX SALINAS Salinas CA
831-345-XXXX SANTA CRUZ Santa Cruz CA
831-346-XXXX SANTA CRUZ Santa Cruz CA
831-348-XXXX WATSONVL Watsonville CA
831-350-XXXX TRES PINOS Tres Pinos CA
831-353-XXXX WATSONVL Watsonville CA
831-356-XXXX SALINAS Salinas CA
831-359-XXXX SANTA CRUZ Santa Cruz CA
831-365-XXXX SANTA CRUZ Santa Cruz CA
831-366-XXXX BOULDERCRK Boulder Creek CA
831-372-XXXX MONTEREY Monterey CA
831-373-XXXX MONTEREY Monterey CA
831-375-XXXX MONTEREY Monterey CA
831-382-XXXX SAN LUCAS San Lucas CA
831-383-XXXX MONTEREY Monterey CA
831-384-XXXX MONTEREY Monterey CA
831-385-XXXX KING CITY King City CA
831-386-XXXX KING CITY King City CA
831-387-XXXX KING CITY King City CA
831-388-XXXX GREENFIELD Greenfield CA
831-389-XXXX PINNACLES Pinnacles CA
831-392-XXXX MONTEREY Monterey CA
831-393-XXXX MONTEREY Monterey CA
831-394-XXXX MONTEREY Monterey CA
831-400-XXXX SANTA CRUZ Santa Cruz CA
831-401-XXXX BEN LOMOND Ben Lomond CA
831-402-XXXX MONTEREY Monterey CA
831-406-XXXX WATSONVL Watsonville CA
831-408-XXXX CA
831-411-XXXX XXXXXXXXXX CA
831-417-XXXX SALINAS Salinas CA
831-419-XXXX SANTA CRUZ Santa Cruz CA
831-420-XXXX SANTA CRUZ Santa Cruz CA
831-421-XXXX SANTA CRUZ Santa Cruz CA
831-422-XXXX SALINAS Salinas CA
831-423-XXXX SANTA CRUZ Santa Cruz CA
831-424-XXXX SALINAS Salinas CA
831-425-XXXX SANTA CRUZ Santa Cruz CA
831-426-XXXX SANTA CRUZ Santa Cruz CA
831-427-XXXX SANTA CRUZ Santa Cruz CA
831-428-XXXX SANTA CRUZ Santa Cruz CA
831-429-XXXX SANTA CRUZ Santa Cruz CA
831-430-XXXX SANTA CRUZ Santa Cruz CA
831-431-XXXX SANTA CRUZ Santa Cruz CA
831-432-XXXX BOULDERCRK Boulder Creek CA
831-435-XXXX SANTA CRUZ Santa Cruz CA
831-438-XXXX SANTA CRUZ Santa Cruz CA
831-439-XXXX SANTA CRUZ Santa Cruz CA
831-440-XXXX SANTA CRUZ Santa Cruz CA
831-442-XXXX SALINAS Salinas CA
831-443-XXXX SALINAS Salinas CA
831-444-XXXX SALINAS Salinas CA
831-449-XXXX SALINAS Salinas CA
831-453-XXXX CASTROVL Castroville CA
831-454-XXXX SANTA CRUZ Santa Cruz CA
831-455-XXXX SALINAS Salinas CA
831-457-XXXX SANTA CRUZ Santa Cruz CA
831-458-XXXX SANTA CRUZ Santa Cruz CA
831-459-XXXX SANTA CRUZ Santa Cruz CA
831-460-XXXX SANTA CRUZ Santa Cruz CA
831-461-XXXX SANTA CRUZ Santa Cruz CA
831-462-XXXX SANTA CRUZ Santa Cruz CA
831-464-XXXX SANTA CRUZ Santa Cruz CA
831-465-XXXX SANTA CRUZ Santa Cruz CA
831-466-XXXX SANTA CRUZ Santa Cruz CA
831-468-XXXX MONTEREY Monterey CA
831-469-XXXX SANTA CRUZ Santa Cruz CA
831-471-XXXX SANTA CRUZ Santa Cruz CA
831-475-XXXX SANTA CRUZ Santa Cruz CA
831-476-XXXX SANTA CRUZ Santa Cruz CA
831-477-XXXX SANTA CRUZ Santa Cruz CA
831-479-XXXX SANTA CRUZ Santa Cruz CA
831-480-XXXX SANTA CRUZ Santa Cruz CA
831-484-XXXX SALINAS Salinas CA
831-498-XXXX WATSONVL Watsonville CA
831-500-XXXX SALINAS Salinas CA
831-502-XXXX SANTA CRUZ Santa Cruz CA
831-508-XXXX FELTON Felton CA
831-510-XXXX CA
831-511-XXXX XXXXXXXXXX CA
831-512-XXXX SALINAS Salinas CA
831-515-XXXX SANTA CRUZ Santa Cruz CA
831-521-XXXX MONTEREY Monterey CA
831-524-XXXX HOLLISTER Hollister CA
831-525-XXXX KING CITY King City CA
831-529-XXXX SANTA CRUZ Santa Cruz CA
831-531-XXXX APTOS Aptos CA
831-532-XXXX BEN LOMOND Ben Lomond CA
831-533-XXXX BOULDERCRK Boulder Creek CA
831-534-XXXX FELTON Felton CA
831-535-XXXX SANTA CRUZ Santa Cruz CA
831-536-XXXX WATSONVL Watsonville CA
831-537-XXXX HOLLISTER Hollister CA
831-539-XXXX WATSONVL Watsonville CA
831-540-XXXX SALINAS Salinas CA
831-555-XXXX DIR ASST CA
831-562-XXXX CA
831-566-XXXX SANTA CRUZ Santa Cruz CA
831-572-XXXX APTOS Aptos CA
831-574-XXXX CARMEL Carmel CA
831-575-XXXX SANTA CRUZ Santa Cruz CA
831-576-XXXX SANTA CRUZ Santa Cruz CA
831-578-XXXX SALINAS Salinas CA
831-580-XXXX GONZALES Gonzales CA
831-582-XXXX MONTEREY Monterey CA
831-583-XXXX MONTEREY Monterey CA
831-585-XXXX SALINAS Salinas CA
831-586-XXXX SAN JUAN San Juan CA
831-587-XXXX WATSONVL Watsonville CA
831-588-XXXX SANTA CRUZ Santa Cruz CA
831-593-XXXX SAN JUAN San Juan CA
831-594-XXXX SALINAS Salinas CA
831-595-XXXX SALINAS Salinas CA
831-596-XXXX SALINAS Salinas CA
831-597-XXXX SALINAS Salinas CA
831-600-XXXX SANTA CRUZ Santa Cruz CA
831-601-XXXX MONTEREY Monterey CA
831-603-XXXX APTOS Aptos CA
831-604-XXXX BEN LOMOND Ben Lomond CA
831-607-XXXX APTOS Aptos CA
831-609-XXXX BEN LOMOND Ben Lomond CA
831-610-XXXX BOULDERCRK Boulder Creek CA
831-611-XXXX XXXXXXXXXX CA
831-612-XXXX APTOS Aptos CA
831-613-XXXX GREENFIELD Greenfield CA
831-618-XXXX BOULDERCRK Boulder Creek CA
831-619-XXXX CA
831-620-XXXX CARMEL Carmel CA
831-621-XXXX SANTA CRUZ Santa Cruz CA
831-622-XXXX CARMEL Carmel CA
831-623-XXXX SAN JUAN San Juan CA
831-624-XXXX CARMEL Carmel CA
831-625-XXXX CARMEL Carmel CA
831-626-XXXX CARMEL Carmel CA
831-627-XXXX SAN ARDO San Ardo CA
831-628-XXXX TRES PINOS Tres Pinos CA
831-630-XXXX HOLLISTER Hollister CA
831-632-XXXX CASTROVL Castroville CA
831-633-XXXX CASTROVL Castroville CA
831-634-XXXX HOLLISTER Hollister CA
831-635-XXXX HOLLISTER Hollister CA
831-636-XXXX HOLLISTER Hollister CA
831-637-XXXX HOLLISTER Hollister CA
831-638-XXXX HOLLISTER Hollister CA
831-641-XXXX MONTEREY Monterey CA
831-642-XXXX MONTEREY Monterey CA
831-643-XXXX MONTEREY Monterey CA
831-644-XXXX MONTEREY Monterey CA
831-645-XXXX MONTEREY Monterey CA
831-646-XXXX MONTEREY Monterey CA
831-647-XXXX MONTEREY Monterey CA
831-648-XXXX MONTEREY Monterey CA
831-649-XXXX MONTEREY Monterey CA
831-650-XXXX CA
831-652-XXXX CARMEL VLY Carmel Valley CA
831-653-XXXX SAN LUCAS San Lucas CA
831-655-XXXX MONTEREY Monterey CA
831-656-XXXX MONTEREY Monterey CA
831-657-XXXX MONTEREY Monterey CA
831-658-XXXX MONTEREY Monterey CA
831-659-XXXX CARMEL VLY Carmel Valley CA
831-661-XXXX APTOS Aptos CA
831-662-XXXX APTOS Aptos CA
831-663-XXXX SALINAS Salinas CA
831-664-XXXX HOLLISTER Hollister CA
831-665-XXXX HOLLISTER Hollister CA
831-666-XXXX WATSONVL Watsonville CA
831-667-XXXX BIG SUR Big Sur CA
831-673-XXXX HOLLISTER Hollister CA
831-674-XXXX GREENFIELD Greenfield CA
831-675-XXXX GONZALES Gonzales CA
831-676-XXXX SALINAS Salinas CA
831-677-XXXX SOLEDAD Soledad CA
831-678-XXXX SOLEDAD Soledad CA
831-679-XXXX CHUALAR Chualar CA
831-682-XXXX SALINAS Salinas CA
831-684-XXXX APTOS Aptos CA
831-685-XXXX APTOS Aptos CA
831-687-XXXX APTOS Aptos CA
831-688-XXXX APTOS Aptos CA
831-689-XXXX APTOS Aptos CA
831-693-XXXX IDRIA Idria CA
831-699-XXXX FELTON Felton CA
831-700-XXXX CA
831-703-XXXX BOULDERCRK Boulder Creek CA
831-704-XXXX FELTON Felton CA
831-705-XXXX CHUALAR Chualar CA
831-706-XXXX SANTA CRUZ Santa Cruz CA
831-707-XXXX WATSONVL Watsonville CA
831-708-XXXX APTOS Aptos CA
831-709-XXXX BEN LOMOND Ben Lomond CA
831-710-XXXX SALINAS Salinas CA
831-711-XXXX XXXXXXXXXX CA
831-713-XXXX SANTA CRUZ Santa Cruz CA
831-714-XXXX CA
831-717-XXXX MONTEREY Monterey CA
831-718-XXXX MONTEREY Monterey CA
831-722-XXXX WATSONVL Watsonville CA
831-724-XXXX WATSONVL Watsonville CA
831-726-XXXX WATSONVL Watsonville CA
831-728-XXXX WATSONVL Watsonville CA
831-731-XXXX CASTROVL Castroville CA
831-732-XXXX SAN ARDO San Ardo CA
831-737-XXXX SALINAS Salinas CA
831-740-XXXX WATSONVL Watsonville CA
831-741-XXXX CASTROVL Castroville CA
831-744-XXXX GONZALES Gonzales CA
831-747-XXXX MONTEREY Monterey CA
831-750-XXXX WATSONVL Watsonville CA
831-751-XXXX SALINAS Salinas CA
831-753-XXXX SALINAS Salinas CA
831-754-XXXX SALINAS Salinas CA
831-755-XXXX SALINAS Salinas CA
831-756-XXXX SALINAS Salinas CA
831-757-XXXX SALINAS Salinas CA
831-758-XXXX SALINAS Salinas CA
831-759-XXXX SALINAS Salinas CA
831-760-XXXX MONTEREY Monterey CA
831-761-XXXX WATSONVL Watsonville CA
831-763-XXXX WATSONVL Watsonville CA
831-766-XXXX SALINAS Salinas CA
831-768-XXXX WATSONVL Watsonville CA
831-769-XXXX SALINAS Salinas CA
831-770-XXXX SALINAS Salinas CA
831-771-XXXX SALINAS Salinas CA
831-772-XXXX SALINAS Salinas CA
831-774-XXXX GONZALES Gonzales CA
831-775-XXXX SALINAS Salinas CA
831-776-XXXX SALINAS Salinas CA
831-777-XXXX SANTA CRUZ Santa Cruz CA
831-778-XXXX SAN LUCAS San Lucas CA
831-783-XXXX SALINAS Salinas CA
831-784-XXXX SALINAS Salinas CA
831-785-XXXX SALINAS Salinas CA
831-786-XXXX WATSONVL Watsonville CA
831-788-XXXX SALINAS Salinas CA
831-789-XXXX SALINAS Salinas CA
831-794-XXXX SALINAS Salinas CA
831-796-XXXX SALINAS Salinas CA
831-800-XXXX SALINAS Salinas CA
831-801-XXXX HOLLISTER Hollister CA
831-805-XXXX SANTA CRUZ Santa Cruz CA
831-808-XXXX SOLEDAD Soledad CA
831-809-XXXX SALINAS Salinas CA
831-811-XXXX XXXXXXXXXX CA
831-818-XXXX SANTA CRUZ Santa Cruz CA
831-821-XXXX TRES PINOS Tres Pinos CA
831-824-XXXX SANTA CRUZ Santa Cruz CA
831-828-XXXX CA
831-830-XXXX KING CITY King City CA
831-831-XXXX CA
831-833-XXXX HOLLISTER Hollister CA
831-837-XXXX SALINAS Salinas CA
831-840-XXXX WATSONVL Watsonville CA
831-842-XXXX APTOS Aptos CA
831-844-XXXX BIG SUR Big Sur CA
831-850-XXXX FELTON Felton CA
831-851-XXXX WATSONVL Watsonville CA
831-854-XXXX SANTA CRUZ Santa Cruz CA
831-855-XXXX MONTEREY Monterey CA
831-856-XXXX GREENFIELD Greenfield CA
831-858-XXXX CA
831-859-XXXX SALINAS Salinas CA
831-867-XXXX MONTEREY Monterey CA
831-869-XXXX MONTEREY Monterey CA
831-877-XXXX CARMEL Carmel CA
831-880-XXXX MONTEREY Monterey CA
831-881-XXXX MONTEREY Monterey CA
831-883-XXXX MONTEREY Monterey CA
831-884-XXXX MONTEREY Monterey CA
831-886-XXXX MONTEREY Monterey CA
831-887-XXXX MONTEREY Monterey CA
831-888-XXXX SANTA CRUZ Santa Cruz CA
831-889-XXXX SANTA CRUZ Santa Cruz CA
831-899-XXXX MONTEREY Monterey CA
831-900-XXXX SANTA CRUZ Santa Cruz CA
831-901-XXXX MONTEREY Monterey CA
831-902-XXXX HOLLISTER Hollister CA
831-905-XXXX SALINAS Salinas CA
831-909-XXXX CA
831-911-XXXX XXXXXXXXXX CA
831-915-XXXX MONTEREY Monterey CA
831-916-XXXX CA
831-917-XXXX MONTEREY Monterey CA
831-920-XXXX MONTEREY Monterey CA
831-921-XXXX TRES PINOS Tres Pinos CA
831-931-XXXX KING CITY King City CA
831-946-XXXX SANTA CRUZ Santa Cruz CA
831-948-XXXX WATSONVL Watsonville CA
831-949-XXXX CA
831-950-XXXX CA
831-951-XXXX CA
831-958-XXXX CA
831-959-XXXX CA
831-970-XXXX SALINAS Salinas CA
831-975-XXXX SALINAS Salinas CA
831-976-XXXX CA
831-988-XXXX CA
831-996-XXXX TRES PINOS Tres Pinos CA
831-998-XXXX SALINAS Salinas CA
831-999-XXXX SANTA CRUZ Santa Cruz CA
Important Numbers

Curated phone pages inside area code 831

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.

831-480-3943

Repeated FTC and FCC complaint activity makes this an exact-number page worth surfacing directly.

4 complaints1 report2 verified searches

831-221-9091

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

1 complaint1 report
Recent Signals

Latest complaint activity tied to 831

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

FTC report from Orange, CALIFORNIA

October 8, 2026 at 10:36 PM

831-653-1178 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 8, 2026 at 3:02 PM.

FTC report from Hockley, TEXAS

October 8, 2026 at 8:37 PM

831-607-1337 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 8, 2026 at 7:34 PM.

FTC report from CALIFORNIA

October 8, 2026 at 3:59 PM

831-282-7852 was logged as a live voice. Violation date: October 8, 2026 at 12:58 PM.

FTC report from CALIFORNIA

October 8, 2026 at 3:18 PM

831-586-2519 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 6, 2026 at 6:28 PM.

FTC report from ALABAMA

October 8, 2026 at 1:42 PM

831-731-1584 was logged as a robocall. Category: No Subject Provided. Violation date: October 8, 2026 at 3:48 PM.

FTC report from Orleans, MASSACHUSETTS

October 8, 2026 at 10:17 AM

831-777-0814 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 8, 2026 at 10:04 AM.

FTC report from ILLINOIS

October 8, 2026 at 10:06 AM

831-999-6102 was logged as a robocall. Violation date: October 8, 2026 at 1:59 PM.

FTC report from KENTUCKY

October 8, 2026 at 9:15 AM

831-232-4197 was logged as a robocall. Category: No Subject Provided. Violation date: October 7, 2026 at 2:48 PM.

FTC report from TEXAS

October 8, 2026 at 8:53 AM

831-203-1837 was logged as a robocall. Category: Dropped call or no message. Violation date: October 6, 2026 at 5:11 PM.

FTC report from CALIFORNIA

October 7, 2026 at 10:48 PM

831-217-4130 was logged as a robocall. Category: No Subject Provided. Violation date: March 16, 2026 at 5:33 AM.

FTC report from Palm Coast, FLORIDA

October 7, 2026 at 3:34 PM

831-999-4630 was logged as a robocall. Violation date: October 7, 2026 at 3:29 PM.

FTC report from Whitinsville, MASSACHUSETTS

October 7, 2026 at 2:13 PM

831-653-1881 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 6, 2026 at 2:30 PM.

FTC report from Carneys Point, NEW JERSEY

October 7, 2026 at 2:04 PM

831-731-9225 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 7, 2026 at 1:50 AM.

FTC report from Montgomery, ALABAMA

October 7, 2026 at 1:32 PM

831-744-8503 was logged as a robocall. Violation date: October 7, 2026 at 12:22 PM.

FTC report from Kannapolis, NORTH CAROLINA

October 7, 2026 at 9:54 AM

831-245-2444 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 7, 2026 at 9:53 AM.

FTC report from Capitola, CALIFORNIA

October 7, 2026 at 12:41 AM

831-331-8991 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 6, 2026 at 4:36 AM.

FTC report from CALIFORNIA

October 6, 2026 at 8:27 PM

831-580-2705 was logged as a robocall. Violation date: October 6, 2026 at 4:08 PM.

FTC report from Watsonville, CALIFORNIA

October 6, 2026 at 8:10 PM

831-717-1446 was logged as a live voice. Violation date: October 6, 2026 at 5:05 PM.

FTC report from Sammamish, WASHINGTON

October 6, 2026 at 3:37 PM

831-215-8823 was logged as a robocall. Violation date: October 6, 2026 at 12:37 PM.

FTC report from OHIO

October 6, 2026 at 2:42 PM

831-717-1376 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 12:24 PM.

FTC report from OHIO

October 6, 2026 at 2:41 PM

831-271-1102 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 1:00 PM.

FTC report from OHIO

October 6, 2026 at 2:40 PM

831-300-0039 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 1:29 PM.

FTC report from OHIO

October 6, 2026 at 2:40 PM

831-657-9729 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 4:35 PM.

FTC report from OHIO

October 6, 2026 at 2:39 PM

831-222-0379 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 6:53 PM.

FTC report from OHIO

October 6, 2026 at 2:38 PM

831-612-2152 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 6:59 PM.

FTC report from OHIO

October 6, 2026 at 2:38 PM

831-889-7632 was logged as a live voice. Category: No Subject Provided. Violation date: September 25, 2026 at 8:12 PM.

FTC report from OHIO

October 6, 2026 at 2:37 PM

831-337-8629 was logged as a live voice. Category: No Subject Provided. Violation date: September 27, 2026 at 8:41 PM.

FTC report from OHIO

October 6, 2026 at 2:36 PM

831-737-1660 was logged as a live voice. Category: No Subject Provided. Violation date: September 28, 2026 at 11:10 AM.

FTC report from OHIO

October 6, 2026 at 2:36 PM

831-417-3254 was logged as a live voice. Category: No Subject Provided. Violation date: September 28, 2026 at 5:35 PM.

FTC report from OHIO

October 6, 2026 at 2:35 PM

831-204-8351 was logged as a live voice. Category: No Subject Provided. Violation date: September 29, 2026 at 2:44 PM.

FTC report from OHIO

October 6, 2026 at 2:34 PM

831-659-4308 was logged as a live voice. Category: No Subject Provided. Violation date: October 1, 2026 at 2:44 PM.

FTC report from OHIO

October 6, 2026 at 2:33 PM

831-298-2780 was logged as a live voice. Category: No Subject Provided. Violation date: October 2, 2026 at 11:33 AM.

FTC report from OHIO

October 6, 2026 at 2:33 PM

831-300-2419 was logged as a live voice. Category: No Subject Provided. Violation date: October 2, 2026 at 6:01 PM.

FTC report from OHIO

October 6, 2026 at 2:32 PM

831-337-8587 was logged as a live voice. Violation date: October 4, 2026 at 6:10 PM.

FTC report from OHIO

October 6, 2026 at 2:31 PM

831-203-7573 was logged as a live voice. Category: No Subject Provided. Violation date: October 4, 2026 at 6:22 PM.

FTC report from Saint Paul, MINNESOTA

October 6, 2026 at 1:50 PM

831-856-2400 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 5, 2026 at 5:58 PM.

FTC report from Cookeville, TENNESSEE

October 6, 2026 at 1:34 PM

831-221-2319 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 28, 2026 at 6:27 PM.

FTC report from Ephrata, PENNSYLVANIA

October 6, 2026 at 11:37 AM

This report was logged as a robocall. Violation date: October 1, 2026 at 3:00 PM.

FTC report from Imperial Beach, CALIFORNIA

October 6, 2026 at 11:19 AM

831-312-8457 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 3, 2026 at 12:00 PM.

FTC report from CALIFORNIA

October 6, 2026 at 12:10 AM

831-833-8718 was logged as a live voice. Category: Dropped call or no message. Violation date: October 5, 2026 at 12:00 AM.