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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 79

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

Reports, 180 Days 1,550

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
Examples: 206-739-5800, 206, 206-739, 48369
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 · 621 routing rows
  • ONVOY, LLC · 216 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
  • BOOST SUBSCRIBERCO L.L.C. · 18 routing rows
  • EON TELECOM, INC. · 18 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 Toms River, NEW JERSEY

April 28, 2026 at 4:51 PM

464-999-7594 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 25, 2026 at 12:00 AM.

FTC report from ILLINOIS

April 28, 2026 at 2:53 PM

464-333-4863 was logged as a robocall. Violation date: April 24, 2026 at 8:12 AM.

FTC report from Markham, ILLINOIS

April 28, 2026 at 2:18 PM

464-600-7704 was logged as a live voice. Violation date: April 13, 2026 at 4:00 PM.

FTC report from Salamanca, GUAM

April 28, 2026 at 2:08 PM

464-647-0330 was logged as a robocall. Violation date: April 28, 2026 at 12:06 PM.

FTC report from Hiram, GEORGIA

April 28, 2026 at 1:45 PM

464-600-0753 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 28, 2026 at 1:41 PM.

FTC report from Salamanca, GUAM

April 28, 2026 at 1:13 PM

464-647-0330 was logged as a robocall. Violation date: April 28, 2026 at 11:08 AM.

FTC report from Naperville, ILLINOIS

April 28, 2026 at 11:57 AM

464-200-5361 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 28, 2026 at 10:49 AM.

FTC report from Valencia, CALIFORNIA

April 27, 2026 at 3:57 PM

464-999-7980 was logged as a robocall. Violation date: February 6, 2026 at 1:30 PM.

FTC report from ILLINOIS

April 23, 2026 at 6:38 PM

464-600-7263 was logged as a live voice. Violation date: April 22, 2026 at 1:39 PM.

FTC report from ILLINOIS

April 23, 2026 at 5:42 PM

464-218-0217 was logged as a live voice. Violation date: April 23, 2026 at 1:15 PM.

FTC report from ILLINOIS

April 23, 2026 at 5:38 PM

464-218-0217 was logged as a live voice. Violation date: April 23, 2026 at 2:50 PM.

FTC report from ILLINOIS

April 23, 2026 at 12:24 PM

464-200-0850 was logged as a live voice. Violation date: April 23, 2026 at 10:16 AM.

FTC report from Chicago, ILLINOIS

April 23, 2026 at 11:51 AM

464-999-8132 was logged as a robocall. Category: Charities. Violation date: April 23, 2026 at 10:40 AM.

FTC report from VIRGINIA

April 21, 2026 at 11:44 PM

464-235-0544 was logged as a live voice. Violation date: February 7, 2026 at 11:00 AM.

FTC report from Lincoln, NEBRASKA

April 21, 2026 at 7:25 PM

464-222-2066 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 21, 2026 at 2:34 PM.

FTC report from Orland Park, ILLINOIS

April 21, 2026 at 5:43 PM

464-240-3380 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 21, 2016 at 4:00 PM.

FTC report from Robbins, ILLINOIS

April 21, 2026 at 2:36 PM

464-218-0092 was logged as a live voice. Category: Medical & prescriptions. Violation date: April 21, 2026 at 1:27 AM.

FTC report from ILLINOIS

April 21, 2026 at 2:04 PM

464-400-3358 was logged as a unwanted call. Violation date: April 21, 2026 at 12:58 PM.

FTC report from Highland, INDIANA

April 20, 2026 at 9:45 AM

464-777-8448 was logged as a live voice. Violation date: April 10, 2026 at 10:48 AM.

FTC report from ILLINOIS

April 17, 2026 at 12:52 PM

464-251-0169 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 17, 2026 at 10:54 AM.

FTC report from ILLINOIS

April 17, 2026 at 12:51 PM

464-237-9825 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 17, 2026 at 8:42 AM.

FTC report from Morton Grove, ILLINOIS

April 17, 2026 at 10:40 AM

464-733-4281 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 17, 2026 at 9:31 AM.

FTC report from Plainfield, ILLINOIS

April 17, 2026 at 9:02 AM

464-400-0832 was logged as a robocall. Violation date: April 16, 2026 at 2:23 PM.

FTC report from ILLINOIS

April 16, 2026 at 7:58 PM

464-999-8456 was logged as a unwanted call. Category: No Subject Provided. Violation date: April 16, 2026 at 12:48 PM.

FTC report from Champaign, ILLINOIS

April 16, 2026 at 7:22 PM

464-800-8612 was logged as a live voice. Violation date: April 4, 2026 at 12:36 PM.

FTC report from Naperville, ILLINOIS

April 16, 2026 at 11:58 AM

464-400-3661 was logged as a robocall. Violation date: April 6, 2026 at 5:41 PM.

FTC report from Aurora, ILLINOIS

April 15, 2026 at 8:18 PM

464-529-3857 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 5, 2026 at 2:13 PM.

FTC report from Belleville, TENNESSEE

April 15, 2026 at 6:29 PM

464-999-7914 was logged as a unwanted call. Category: No Subject Provided. Violation date: April 15, 2026 at 10:52 AM.

FTC report from Naples, ILLINOIS

April 15, 2026 at 3:41 PM

464-345-6070 was logged as a live voice. Category: Charities. Violation date: April 13, 2026 at 11:24 AM.

FTC report from KANSAS

April 14, 2026 at 11:56 AM

464-486-1046 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 14, 2026 at 10:50 AM.

FTC report from ILLINOIS

April 13, 2026 at 3:06 PM

464-210-5878 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 9, 2026 at 10:36 AM.

FTC report from Elk Grove Village, ILLINOIS

April 12, 2026 at 9:23 AM

464-999-8573 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 1, 2026 at 12:35 PM.

FTC report from Longboat Key, ILLINOIS

April 11, 2026 at 4:33 PM

464-200-0881 was logged as a robocall. Category: No Subject Provided. Violation date: April 11, 2026 at 12:13 PM.

FTC report from ILLINOIS

April 11, 2026 at 12:42 PM

464-400-3457 was logged as a unwanted call. Category: No Subject Provided. Violation date: April 11, 2026 at 11:26 AM.

FTC report from Nashville, TENNESSEE

April 10, 2026 at 2:18 PM

464-219-0870 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: April 10, 2026 at 12:31 PM.

FTC report from Kingston, NEW HAMPSHIRE

April 10, 2026 at 2:15 PM

464-237-1726 was logged as a robocall. Violation date: January 27, 2026 at 11:27 AM.

FTC report from FLORIDA

April 10, 2026 at 10:35 AM

464-529-3263 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: April 7, 2026 at 12:17 PM.

FTC report from Bremerton, WASHINGTON

April 9, 2026 at 9:58 PM

464-400-3989 was logged as a unwanted call. Violation date: April 9, 2026 at 6:00 PM.

FTC report from Dallas, TEXAS

April 9, 2026 at 4:25 PM

464-768-6293 was logged as a live voice. Violation date: April 9, 2026 at 9:50 AM.

FTC report from Blossom, TEXAS

April 9, 2026 at 4:08 PM

464-235-1244 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: February 3, 2026 at 9:34 AM.