Area Code Detail

Area Code 464

Illinois (western and southern portions of suburban Cook County and far eastern sections of Will County and southern and near western suburbs of Chicago) · In service since January 21, 2022

IL
Reports, 30 Days 29

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

Reports, 180 Days 1,334

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 119

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

Carriers / Assignees 21

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

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
Overview

What this area code covers

Illinois (western and southern portions of suburban Cook County and far eastern sections of Will County and southern and near western suburbs of Chicago)

overlaid on 708

Common cities and rate centers

Beecher Bellwood Berwyn Blue Island Calumet City Chicago Heights Cicero Crete Forest Harvey La Grange Lansing Maywood Mokena Oak Forest South Oak Lawn Orland Palos Park

Top carriers and assignees

  • NEW CINGULAR WIRELESS PCS, LLC - IL · 620 routing rows
  • ONVOY, LLC · 217 routing rows
  • T-MOBILE USA, INC. · 64 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL · 59 routing rows
  • FRACTEL, LLC · 49 routing rows
  • ONVOY SPECTRUM, LLC · 22 routing rows
  • TELEPORT COMMUNICATIONS AMERICA, LLC - IL · 21 routing rows
  • EON TELECOM, INC. · 18 routing rows
  • BOOST SUBSCRIBERCO L.L.C. · 17 routing rows
  • TON80 COMMUNICATIONS, LLC · 16 routing rows
  • BANDWIDTH.COM CLEC, LLC - IL · 14 routing rows
  • LEVEL 3 COMMUNICATIONS, LLC - IL · 11 routing rows
NPA-NXX

Prefix directory inside area code 464

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
464-200-XXXX LANSING Lansing IL
464-201-XXXX OAK FOR SO Oak Forest South IL
464-202-XXXX LA GRANGE La Grange IL
464-203-XXXX OAK FOR SO Oak Forest South IL
464-204-XXXX CICERO Cicero IL
464-205-XXXX PALOS PARK Palos Park IL
464-206-XXXX CICERO Cicero IL
464-207-XXXX FOREST Forest IL
464-208-XXXX OAK FOR SO Oak Forest South IL
464-209-XXXX FOREST Forest IL
464-210-XXXX BLUEISLAND Blue Island IL
464-211-XXXX XXXXXXXXXX IL
464-212-XXXX FOREST Forest IL
464-213-XXXX OAK FOR SO Oak Forest South IL
464-214-XXXX LA GRANGE La Grange IL
464-215-XXXX FOREST Forest IL
464-216-XXXX OAK FOR SO Oak Forest South IL
464-217-XXXX FOREST Forest IL
464-218-XXXX LA GRANGE La Grange IL
464-219-XXXX CICERO Cicero IL
464-220-XXXX CRETE Crete IL
464-221-XXXX BERWYN Berwyn IL
464-222-XXXX MOKENA Mokena IL
464-223-XXXX PEOTONE Peotone IL
464-224-XXXX LA GRANGE La Grange IL
464-225-XXXX OAK FOR SO Oak Forest South IL
464-226-XXXX FOREST Forest IL
464-227-XXXX OAK LAWN Oak Lawn IL
464-228-XXXX BLUEISLAND Blue Island IL
464-229-XXXX OAK FOR SO Oak Forest South IL
464-230-XXXX LA GRANGE La Grange IL
464-231-XXXX FOREST Forest IL
464-232-XXXX OAK FOR SO Oak Forest South IL
464-233-XXXX LA GRANGE La Grange IL
464-234-XXXX OAK FOR SO Oak Forest South IL
464-235-XXXX RIVERDALE Riverdale IL
464-236-XXXX FOREST Forest IL
464-237-XXXX HARVEY Harvey IL
464-238-XXXX FOREST Forest IL
464-239-XXXX BLUEISLAND Blue Island IL
464-240-XXXX BELLWOOD Bellwood IL
464-241-XXXX CALUMET CY Calumet City IL
464-242-XXXX LA GRANGE La Grange IL
464-243-XXXX ORLAND Orland IL
464-244-XXXX MAYWOOD Maywood IL
464-245-XXXX CICERO Cicero IL
464-246-XXXX FOREST Forest IL
464-247-XXXX LA GRANGE La Grange IL
464-248-XXXX OAK FOR SO Oak Forest South IL
464-249-XXXX CHICAGOHTS Chicago Heights IL
464-250-XXXX BLUEISLAND Blue Island IL
464-251-XXXX CHICAGOHTS Chicago Heights IL
464-252-XXXX LA GRANGE La Grange IL
464-253-XXXX BLUEISLAND Blue Island IL
464-254-XXXX OAK FOR SO Oak Forest South IL
464-255-XXXX FOREST Forest IL
464-256-XXXX CHICAGOHTS Chicago Heights IL
464-257-XXXX LA GRANGE La Grange IL
464-258-XXXX CICERO Cicero IL
464-259-XXXX CICERO Cicero IL
464-260-XXXX OAK FOR SO Oak Forest South IL
464-261-XXXX FOREST Forest IL
464-262-XXXX BLUEISLAND Blue Island IL
464-263-XXXX OAK FOR SO Oak Forest South IL
464-264-XXXX OAK LAWN Oak Lawn IL
464-265-XXXX LA GRANGE La Grange IL
464-266-XXXX CICERO Cicero IL
464-267-XXXX OAK FOR SO Oak Forest South IL
464-268-XXXX LA GRANGE La Grange IL
464-269-XXXX FOREST Forest IL
464-270-XXXX LA GRANGE La Grange IL
464-271-XXXX OAK FOR SO Oak Forest South IL
464-272-XXXX OAK FOR SO Oak Forest South IL
464-273-XXXX FOREST Forest IL
464-274-XXXX FOREST Forest IL
464-275-XXXX FOREST Forest IL
464-276-XXXX LA GRANGE La Grange IL
464-277-XXXX SUMMIT Summit IL
464-278-XXXX LA GRANGE La Grange IL
464-279-XXXX LA GRANGE La Grange IL
464-280-XXXX ORLAND Orland IL
464-281-XXXX OAK FOR SO Oak Forest South IL
464-282-XXXX OAK FOR SO Oak Forest South IL
464-283-XXXX BLUEISLAND Blue Island IL
464-284-XXXX CHICAGOHTS Chicago Heights IL
464-285-XXXX FOREST Forest IL
464-286-XXXX FOREST Forest IL
464-287-XXXX OAK FOR SO Oak Forest South IL
464-300-XXXX CICERO Cicero IL
464-311-XXXX XXXXXXXXXX IL
464-333-XXXX HARVEY Harvey IL
464-345-XXXX LA GRANGE La Grange IL
464-400-XXXX BELLWOOD Bellwood IL
464-411-XXXX XXXXXXXXXX IL
464-444-XXXX BEECHER Beecher IL
464-511-XXXX XXXXXXXXXX IL
464-529-XXXX CHICAGOHTS Chicago Heights IL
464-555-XXXX DIR ASST IL
464-565-XXXX MAYWOOD Maywood IL
464-567-XXXX HARVEY Harvey IL
464-600-XXXX FOREST Forest IL
464-611-XXXX XXXXXXXXXX IL
464-646-XXXX PALOS PARK Palos Park IL
464-666-XXXX CALUMET CY Calumet City IL
464-700-XXXX IL
464-711-XXXX XXXXXXXXXX IL
464-733-XXXX BLUEISLAND Blue Island IL
464-768-XXXX CHICAGOHTS Chicago Heights IL
464-777-XXXX WILLOW SPG Willow Springs IL
464-800-XXXX TINLEYPARK Tinley Park IL
464-811-XXXX XXXXXXXXXX IL
464-888-XXXX ORLAND Orland IL
464-911-XXXX XXXXXXXXXX IL
464-927-XXXX CICERO Cicero IL
464-950-XXXX IL
464-958-XXXX IL
464-959-XXXX IL
464-976-XXXX IL
464-999-XXXX THORNTON Thornton IL
Recent Signals

Latest complaint activity tied to 464

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

FTC report from Chicago, ILLINOIS

June 8, 2026 at 8:29 PM

464-222-4523 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: June 8, 2026 at 10:46 AM.

FTC report from Addison, ILLINOIS

June 8, 2026 at 2:11 PM

464-999-7649 was logged as a robocall. Category: Charities. Violation date: June 8, 2026 at 12:00 AM.

FTC report from ILLINOIS

June 5, 2026 at 4:51 PM

464-218-0338 was logged as a live voice. Violation date: June 5, 2026 at 3:45 AM.

FTC report from NEW YORK

June 5, 2026 at 7:24 AM

464-529-3808 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: June 1, 2026 at 4:14 PM.

FTC report from Chicago, ILLINOIS

June 4, 2026 at 11:17 AM

464-216-0216 was logged as a robocall. Violation date: June 4, 2026 at 12:00 AM.

FTC report from Chicago, ILLINOIS

June 4, 2026 at 11:16 AM

464-214-2779 was logged as a robocall. Violation date: June 4, 2026 at 12:00 AM.

FTC report from OHIO

June 3, 2026 at 8:43 PM

464-200-2745 was logged as a robocall. Category: Dropped call or no message. Violation date: June 3, 2026 at 3:58 PM.

FTC report from Woodinville, WASHINGTON

June 3, 2026 at 10:57 AM

464-258-4338 was logged as a robocall. Violation date: May 22, 2026 at 5:09 PM.

FTC report from Long Beach, CALIFORNIA

June 1, 2026 at 10:46 PM

464-235-7834 was logged as a robocall. Violation date: October 24, 2025 at 12:38 PM.

FTC report from Avon, INDIANA

June 1, 2026 at 7:57 PM

464-345-6077 was logged as a unwanted call. Violation date: June 1, 2026 at 3:05 PM.

FTC report from Gilbert, ARIZONA

May 30, 2026 at 11:40 AM

464-202-7312 was logged as a robocall. Category: Vacation & timeshares. Violation date: May 30, 2026 at 8:35 AM.

FTC report from CALIFORNIA

May 30, 2026 at 3:51 AM

This report was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 21, 2026 at 12:32 PM.

FTC report from Colorado Springs, COLORADO

May 29, 2026 at 4:38 PM

464-200-2242 was logged as a robocall. Violation date: May 13, 2026 at 4:39 PM.

FTC report from Colorado Springs, COLORADO

May 29, 2026 at 4:36 PM

464-200-0563 was logged as a robocall. Violation date: May 12, 2026 at 12:38 PM.

FTC report from Dallas, TEXAS

May 29, 2026 at 2:08 PM

464-777-5944 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 29, 2026 at 1:06 PM.

FTC report from Chicago, ILLINOIS

May 27, 2026 at 3:29 PM

464-210-3931 was logged as a live voice. Category: Warranties & protection plans. Violation date: May 27, 2026 at 2:28 AM.

FTC report from Chicago, ILLINOIS

May 26, 2026 at 8:23 PM

464-444-3212 was logged as a live voice. Violation date: May 26, 2026 at 7:15 PM.

FTC report from TEXAS

May 26, 2026 at 6:04 PM

464-345-6779 was logged as a unwanted call. Violation date: May 22, 2026 at 4:31 PM.

FTC report from KENTUCKY

May 26, 2026 at 1:02 PM

464-646-7981 was logged as a robocall. Violation date: May 26, 2026 at 7:47 AM.

FTC report from Amherst, NEW YORK

May 23, 2026 at 8:28 AM

464-529-3549 was logged as a robocall. Violation date: May 21, 2026 at 12:14 PM.

FTC report from Cypress, TEXAS

May 21, 2026 at 7:21 PM

464-258-4682 was logged as a live voice. Category: Medical & prescriptions. Violation date: May 21, 2026 at 12:00 AM.

FTC report from Duluth, MINNESOTA

May 21, 2026 at 2:11 PM

464-202-7312 was logged as a live voice. Category: Vacation & timeshares. Violation date: April 13, 2026 at 3:42 PM.

FTC report from Joliet, ILLINOIS

May 20, 2026 at 4:43 PM

464-218-0964 was logged as a robocall. Category: Dropped call or no message. Violation date: May 20, 2026 at 3:42 PM.

FTC report from ILLINOIS

May 19, 2026 at 5:26 PM

464-733-7120 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 19, 2026 at 11:44 AM.

FTC report from ILLINOIS

May 19, 2026 at 5:25 PM

464-733-7120 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 19, 2026 at 8:23 AM.

FTC report from ILLINOIS

May 19, 2026 at 3:41 PM

464-220-3525 was logged as a live voice. Category: Energy, solar, & utilities. Violation date: May 19, 2026 at 2:36 PM.

FTC report from NEW JERSEY

May 19, 2026 at 12:38 PM

464-258-4626 was logged as a robocall. Violation date: May 19, 2026 at 12:34 PM.

FTC report from Weatherford, TEXAS

May 19, 2026 at 10:30 AM

464-270-8621 was logged as a robocall. Violation date: May 12, 2026 at 1:14 PM.

FTC report from ILLINOIS

May 18, 2026 at 2:18 PM

464-220-4527 was logged as a robocall. Category: Dropped call or no message. Violation date: May 18, 2026 at 11:53 AM.

FTC report from Chicago, ILLINOIS

May 14, 2026 at 11:10 AM

464-444-3208 was logged as a live voice. Category: Warranties & protection plans. Violation date: May 14, 2026 at 9:08 AM.

FTC report from Beaverton, WASHINGTON

May 14, 2026 at 11:04 AM

464-218-0486 was logged as a unwanted call. Violation date: May 13, 2026 at 4:03 PM.

FTC report from Woodridge, ILLINOIS

May 12, 2026 at 12:50 PM

464-200-0102 was logged as a unwanted call. Violation date: May 12, 2026 at 11:40 AM.

FTC report from Reno, NEVADA

May 11, 2026 at 2:08 PM

464-205-2019 was logged as a unwanted call. Violation date: May 11, 2026 at 6:51 AM.

FTC report from ILLINOIS

May 11, 2026 at 12:30 PM

464-218-0767 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 11, 2026 at 11:00 AM.

FTC report from Chicago, ILLINOIS

May 9, 2026 at 10:25 PM

464-218-0102 was logged as a live voice. Violation date: May 5, 2026 at 5:54 PM.

FTC report from Belleville, ILLINOIS

May 8, 2026 at 5:56 PM

464-400-0783 was logged as a robocall. Category: Dropped call or no message. Violation date: May 8, 2026 at 4:51 PM.

FTC report from ILLINOIS

May 8, 2026 at 11:22 AM

464-258-4221 was logged as a live voice. Category: No Subject Provided. Violation date: May 7, 2026 at 4:02 PM.

FTC report from CALIFORNIA

May 6, 2026 at 5:37 PM

464-999-8321 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: May 6, 2026 at 2:36 AM.

FTC report from ILLINOIS

May 6, 2026 at 12:19 PM

464-200-1537 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: May 6, 2026 at 10:06 AM.

FTC report from ILLINOIS

May 6, 2026 at 9:42 AM

464-245-2689 was logged as a live voice. Category: Dropped call or no message. Violation date: May 6, 2026 at 8:40 AM.