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 163

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

Reports, 180 Days 696

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

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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.

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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. · 62 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 Ashland, MISSOURI

August 17, 2026 at 9:01 PM

464-287-0654 was logged as a live voice. Violation date: August 17, 2026 at 12:00 PM.

FTC report from Round Rock, TEXAS

August 17, 2026 at 6:51 PM

464-600-7127 was logged as a robocall. Violation date: August 17, 2026 at 5:27 PM.

FTC report from Brooklyn, NEW YORK

August 17, 2026 at 6:36 PM

464-200-0733 was logged as a live voice. Violation date: August 17, 2026 at 3:24 PM.

FTC report from San Miguel, CALIFORNIA

August 17, 2026 at 6:28 PM

464-200-2150 was logged as a robocall. Violation date: August 13, 2026 at 5:24 PM.

FTC report from Atlanta, GEORGIA

August 17, 2026 at 3:37 PM

464-200-0196 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 15, 2026 at 10:53 AM.

FTC report from West Union, SOUTH CAROLINA

August 17, 2026 at 12:45 PM

464-600-0016 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 15, 2026 at 4:24 PM.

FTC report from Marlton, NEW JERSEY

August 17, 2026 at 10:52 AM

464-400-4510 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: August 12, 2026 at 10:51 AM.

FTC report from Fort Worth, TEXAS

August 13, 2026 at 8:44 PM

464-600-7401 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 13, 2026 at 7:15 PM.

FTC report from Chandler, ARIZONA

August 13, 2026 at 6:14 PM

464-999-7116 was logged as a robocall. Violation date: August 13, 2026 at 3:11 PM.

FTC report from Mokena, ILLINOIS

August 13, 2026 at 5:23 PM

464-237-9883 was logged as a unwanted call. Category: No Subject Provided. Violation date: August 13, 2026 at 3:26 PM.

FTC report from Peachtree Corners, GEORGIA

August 13, 2026 at 4:15 PM

464-237-2468 was logged as a robocall. Violation date: August 13, 2026 at 10:03 AM.

FTC report from Anaheim, CALIFORNIA

August 13, 2026 at 3:38 PM

464-237-1950 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 11:31 AM.

FTC report from Matthews, NORTH CAROLINA

August 13, 2026 at 3:37 PM

464-200-0823 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 13, 2026 at 3:32 PM.

FTC report from CALIFORNIA

August 13, 2026 at 1:42 PM

464-235-0828 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 13, 2026 at 9:56 AM.

FTC report from Aberdeen, MARYLAND

August 13, 2026 at 1:39 PM

464-400-4950 was logged as a robocall. Violation date: August 12, 2026 at 10:26 AM.

FTC report from Aberdeen, MARYLAND

August 13, 2026 at 1:20 PM

464-237-1420 was logged as a robocall. Violation date: July 31, 2026 at 12:09 PM.

FTC report from TEXAS

August 13, 2026 at 1:08 PM

464-237-5874 was logged as a robocall. Violation date: August 10, 2026 at 10:14 AM.

FTC report from Georgetown, TEXAS

August 13, 2026 at 12:25 PM

464-235-0652 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 10, 2026 at 10:09 AM.

FTC report from Georgetown, TEXAS

August 13, 2026 at 12:24 PM

464-237-1591 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 8, 2026 at 1:05 PM.

FTC report from PENNSYLVANIA

August 13, 2026 at 12:02 PM

464-235-9996 was logged as a unwanted call. Category: Dropped call or no message. Violation date: August 12, 2026 at 10:55 AM.

FTC report from COLORADO

August 13, 2026 at 11:58 AM

464-237-0489 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 13, 2026 at 10:57 AM.

FTC report from ILLINOIS

August 13, 2026 at 11:16 AM

464-400-3154 was logged as a robocall. Violation date: August 13, 2026 at 9:14 AM.

FTC report from PENNSYLVANIA

August 13, 2026 at 10:35 AM

464-207-2287 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 13, 2026 at 10:17 AM.

FTC report from Imperial, CALIFORNIA

August 13, 2026 at 12:44 AM

464-235-4340 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 8, 2026 at 11:38 AM.

FTC report from New York, NEW YORK

August 12, 2026 at 10:58 PM

464-200-3179 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 10, 2026 at 11:00 AM.

FTC report from NEBRASKA

August 12, 2026 at 8:42 PM

464-999-9653 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 7:32 PM.

FTC report from Muskegon, MICHIGAN

August 12, 2026 at 3:36 PM

464-999-8252 was logged as a robocall. Violation date: August 11, 2026 at 1:22 PM.

FTC report from Aurora, SOUTH DAKOTA

August 12, 2026 at 3:25 PM

464-529-9702 was logged as a robocall. Violation date: August 12, 2026 at 12:15 PM.

FTC report from ILLINOIS

August 12, 2026 at 3:24 PM

464-800-0065 was logged as a live voice. Category: No Subject Provided. Violation date: August 12, 2026 at 11:59 AM.

FTC report from Milford, NEW HAMPSHIRE

August 12, 2026 at 3:15 PM

464-400-3543 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 11, 2026 at 3:39 PM.

FTC report from ILLINOIS

August 12, 2026 at 2:48 PM

464-228-2143 was logged as a live voice. Category: Home improvement & cleaning. Violation date: August 12, 2026 at 1:19 PM.

FTC report from Flint, MICHIGAN

August 12, 2026 at 2:02 PM

464-600-6318 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 9:46 AM.

FTC report from CALIFORNIA

August 12, 2026 at 1:33 PM

464-237-1623 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 10:31 AM.

FTC report from Tulsa, OKLAHOMA

August 12, 2026 at 1:01 PM

464-237-1868 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 11, 2026 at 12:46 PM.

FTC report from Dowagiac, MICHIGAN

August 12, 2026 at 12:06 PM

464-999-7881 was logged as a robocall. Category: No Subject Provided. Violation date: August 12, 2026 at 9:42 AM.

FTC report from Garden City, MICHIGAN

August 12, 2026 at 11:48 AM

464-400-3211 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 11:13 AM.

FTC report from Tamarac, NEW YORK

August 12, 2026 at 11:20 AM

464-237-1171 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 9:31 AM.

FTC report from Fort Lauderdale, FLORIDA

August 12, 2026 at 9:51 AM

464-600-0533 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 12, 2026 at 9:46 AM.

FTC report from Bloomfield, MICHIGAN

August 11, 2026 at 5:54 PM

464-600-0712 was logged as a robocall. Violation date: August 11, 2026 at 5:28 PM.

FTC report from Cherry Hill Township, NEW JERSEY

August 11, 2026 at 5:07 PM

464-400-4957 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: August 11, 2026 at 4:58 PM.