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 43

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

Reports, 180 Days 980

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 119

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

Carriers / Assignees 22

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 · 215 routing rows
  • T-MOBILE USA, INC. · 63 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL · 60 routing rows
  • FRACTEL, LLC · 49 routing rows
  • ONVOY SPECTRUM, LLC · 22 routing rows
  • TELEPORT COMMUNICATIONS AMERICA, LLC - IL · 20 routing rows
  • EON TELECOM, INC. · 18 routing rows
  • BOOST SUBSCRIBERCO L.L.C. · 16 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 Rapid River, MICHIGAN

July 14, 2026 at 8:33 PM

464-400-4891 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 13, 2025 at 3:07 PM.

FTC report from Rapid River, MICHIGAN

July 14, 2026 at 7:19 PM

464-333-3265 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: March 7, 2025 at 4:06 PM.

FTC report from Rockford, ILLINOIS

July 14, 2026 at 4:37 PM

464-200-3308 was logged as a live voice. Violation date: July 14, 2026 at 3:33 PM.

FTC report from INDIANA

July 14, 2026 at 3:27 PM

464-210-6687 was logged as a robocall. Category: Dropped call or no message. Violation date: July 8, 2026 at 11:13 AM.

FTC report from Norwich, CONNECTICUT

July 13, 2026 at 3:01 PM

This report was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 13, 2026 at 2:57 PM.

FTC report from ILLINOIS

July 10, 2026 at 4:33 PM

464-200-6682 was logged as a unwanted call. Violation date: July 9, 2026 at 3:14 PM.

FTC report from Joliet, ILLINOIS

July 10, 2026 at 3:35 PM

464-444-2728 was logged as a live voice. Category: Dropped call or no message. Violation date: July 2, 2026 at 6:51 PM.

FTC report from ILLINOIS

July 10, 2026 at 9:46 AM

464-237-9821 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 10, 2026 at 8:00 AM.

FTC report from ILLINOIS

July 10, 2026 at 9:19 AM

464-210-6091 was logged as a live voice. Category: Dropped call or no message. Violation date: July 10, 2026 at 8:18 AM.

FTC report from Grayslake, ILLINOIS

July 9, 2026 at 3:24 PM

464-245-3330 was logged as a robocall. Category: Dropped call or no message. Violation date: July 7, 2026 at 2:59 PM.

FTC report from Grayslake, ILLINOIS

July 9, 2026 at 3:23 PM

464-245-3330 was logged as a robocall. Category: Dropped call or no message. Violation date: July 7, 2026 at 10:38 AM.

FTC report from Virginia Beach, VIRGINIA

July 8, 2026 at 8:27 PM

464-245-4496 was logged as a robocall. Violation date: July 8, 2026 at 11:59 AM.

FTC report from Gilbert, ARIZONA

July 8, 2026 at 12:56 PM

464-210-4051 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 8, 2026 at 7:53 AM.

FTC report from ILLINOIS

July 8, 2026 at 10:28 AM

464-223-5434 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 7, 2026 at 12:30 PM.

FTC report from ILLINOIS

July 8, 2026 at 10:27 AM

464-237-9819 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: July 7, 2026 at 8:00 AM.

FTC report from Joliet, ILLINOIS

July 8, 2026 at 8:59 AM

464-205-7711 was logged as a live voice. Category: Medical & prescriptions. Violation date: July 8, 2026 at 7:54 AM.

FTC report from Bolingbrook, ILLINOIS

July 7, 2026 at 8:27 PM

464-800-9581 was logged as a live voice. Category: Home improvement & cleaning. Violation date: July 7, 2026 at 3:00 PM.

FTC report from Omaha, NEBRASKA

July 7, 2026 at 5:23 PM

464-200-8249 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: July 6, 2026 at 5:18 PM.

FTC report from Oak Lawn, ILLINOIS

July 7, 2026 at 11:46 AM

464-217-0998 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 6, 2026 at 10:28 AM.

FTC report from Omaha, NEBRASKA

July 6, 2026 at 5:19 PM

464-200-8249 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: July 5, 2026 at 9:21 PM.

FTC report from Grayslake, ILLINOIS

July 6, 2026 at 3:12 PM

464-245-3338 was logged as a robocall. Category: Dropped call or no message. Violation date: July 2, 2026 at 3:19 PM.

FTC report from Omaha, NEBRASKA

July 6, 2026 at 1:28 PM

464-200-8249 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: July 5, 2026 at 5:51 PM.

FTC report from Rapid City, SOUTH DAKOTA

July 6, 2026 at 10:49 AM

464-200-8249 was logged as a robocall. Category: Lotteries, prizes & sweepstakes. Violation date: July 5, 2026 at 4:11 PM.

FTC report from Fairview Heights, ILLINOIS

July 2, 2026 at 5:21 PM

464-400-4009 was logged as a robocall. Violation date: July 2, 2026 at 9:24 AM.

FTC report from Champaign, ILLINOIS

July 2, 2026 at 12:47 PM

464-300-0991 was logged as a unwanted call. Violation date: July 2, 2026 at 9:53 AM.

FTC report from Chicago, ILLINOIS

June 30, 2026 at 10:27 AM

464-444-3318 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: June 27, 2026 at 9:29 AM.

FTC report from ILLINOIS

June 29, 2026 at 3:25 PM

464-800-8640 was logged as a unwanted call. Category: No Subject Provided. Violation date: June 26, 2026 at 12:00 AM.

FTC report from ILLINOIS

June 29, 2026 at 1:47 PM

464-220-0426 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: June 23, 2026 at 3:01 PM.

FTC report from Carol Stream, ILLINOIS

June 27, 2026 at 10:10 AM

464-600-0039 was logged as a robocall. Violation date: June 27, 2026 at 9:06 AM.

FTC report from St Charles, ILLINOIS

June 26, 2026 at 10:50 AM

464-400-3977 was logged as a live voice. Category: Dropped call or no message. Violation date: June 21, 2026 at 10:02 AM.

FTC report from Gulfport, MICHIGAN

June 26, 2026 at 9:50 AM

464-529-9570 was logged as a robocall. Violation date: June 24, 2026 at 12:33 PM.

FTC report from Orland Park, ILLINOIS

June 25, 2026 at 10:34 PM

464-214-2877 was logged as a unwanted call. Category: Dropped call or no message. Violation date: June 23, 2026 at 2:29 PM.

FTC report from ILLINOIS

June 23, 2026 at 2:19 PM

464-240-3362 was logged as a robocall. Violation date: June 17, 2026 at 10:28 AM.

FTC report from Chicago, ILLINOIS

June 23, 2026 at 10:56 AM

464-200-3576 was logged as a live voice. Category: Charities. Violation date: June 21, 2026 at 9:54 AM.

FTC report from Champaign, ILLINOIS

June 19, 2026 at 2:48 PM

464-600-0029 was logged as a unwanted call. Violation date: June 18, 2026 at 2:40 PM.

FTC report from Chicago, ILLINOIS

June 19, 2026 at 2:52 AM

464-600-6445 was logged as a live voice. Violation date: June 18, 2026 at 5:04 PM.

FTC report from Chicago, ILLINOIS

June 18, 2026 at 7:12 PM

464-529-3886 was logged as a robocall. Violation date: June 18, 2026 at 4:40 PM.

FTC report from ILLINOIS

June 18, 2026 at 4:39 PM

464-400-0929 was logged as a robocall. Violation date: June 18, 2026 at 3:17 PM.

FTC report from COLORADO

June 18, 2026 at 3:34 PM

464-345-6877 was logged as a unwanted call. Violation date: June 18, 2026 at 10:28 AM.

FTC report from Cicero, ILLINOIS

June 18, 2026 at 1:14 PM

464-777-4730 was logged as a robocall. Violation date: June 18, 2026 at 12:09 PM.