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 97

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

Reports, 180 Days 490

Broader complaint volume used to prioritize indexable pages.

Active Prefixes 125

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

Carriers / Assignees 24

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.

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 · 674 routing rows
  • ONVOY, LLC · 232 routing rows
  • CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL · 59 routing rows
  • T-MOBILE USA, INC. · 56 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
464-288-XXXX OAK FOR SO Oak Forest South IL
464-289-XXXX OAK FOR SO Oak Forest South IL
464-290-XXXX FOREST Forest IL
464-291-XXXX LA GRANGE La Grange IL
464-292-XXXX LA GRANGE La Grange IL
464-293-XXXX MOKENA Mokena 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 KENTUCKY

October 5, 2026 at 11:46 AM

464-400-4047 was logged as a robocall. Violation date: October 2, 2026 at 9:21 AM.

FTC report from PENNSYLVANIA

October 5, 2026 at 10:20 AM

464-200-2568 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: October 2, 2026 at 2:16 PM.

FTC report from MICHIGAN

October 5, 2026 at 5:28 AM

464-200-0578 was logged as a robocall. Violation date: September 30, 2026 at 12:00 AM.

FTC report from Kansas City, MISSOURI

October 2, 2026 at 11:46 PM

464-600-7315 was logged as a robocall. Violation date: October 2, 2026 at 7:13 PM.

FTC report from NEW YORK

October 2, 2026 at 5:01 PM

464-600-6311 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 30, 2026 at 12:00 AM.

FTC report from Chicago, ILLINOIS

October 2, 2026 at 1:50 PM

464-400-5110 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: October 2, 2026 at 12:40 PM.

FTC report from Sandpoint, IDAHO

October 2, 2026 at 1:29 AM

464-999-9822 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2026 at 6:10 PM.

FTC report from Sandpoint, IDAHO

October 2, 2026 at 1:23 AM

464-200-2082 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 30, 2026 at 1:26 PM.

FTC report from KENTUCKY

September 30, 2026 at 9:16 PM

464-200-3603 was logged as a unwanted call. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 30, 2026 at 12:00 AM.

FTC report from Glendale, ARIZONA

September 30, 2026 at 8:00 PM

464-666-6967 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 30, 2026 at 6:39 PM.

FTC report from Cambridge Springs, PENNSYLVANIA

September 30, 2026 at 5:35 PM

464-800-0778 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 30, 2026 at 10:11 AM.

FTC report from Parrish, FLORIDA

September 30, 2026 at 3:11 PM

464-999-8345 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 30, 2026 at 3:08 PM.

FTC report from Savannah, TENNESSEE

September 30, 2026 at 1:52 PM

464-200-0388 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2026 at 7:39 PM.

FTC report from Savannah, TENNESSEE

September 30, 2026 at 1:51 PM

464-200-0388 was logged as a live voice. Violation date: September 29, 2026 at 7:48 PM.

FTC report from Vine Grove, KENTUCKY

September 30, 2026 at 10:58 AM

464-600-0436 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2026 at 10:29 AM.

FTC report from Liverpool, NEW YORK

September 30, 2026 at 10:27 AM

464-600-6484 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 30, 2026 at 10:00 AM.

FTC report from MINNESOTA

September 29, 2026 at 8:40 PM

464-600-0843 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2026 at 9:10 AM.

FTC report from MINNESOTA

September 29, 2026 at 8:40 PM

464-600-0843 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2026 at 9:10 AM.

FTC report from Huntington Beach, CALIFORNIA

September 29, 2026 at 8:33 PM

464-400-4261 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 29, 2026 at 5:30 PM.

FTC report from Cincinnati, OHIO

September 29, 2026 at 8:13 PM

464-999-9613 was logged as a robocall. Violation date: September 29, 2026 at 11:42 AM.

FTC report from Oswego, ILLINOIS

September 29, 2026 at 6:21 PM

464-240-3228 was logged as a live voice. Violation date: September 29, 2026 at 5:18 PM.

FTC report from Vancouver, WASHINGTON

September 29, 2026 at 5:10 PM

464-529-9348 was logged as a live voice. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 29, 2026 at 6:03 PM.

FTC report from Beaumont, TEXAS

September 29, 2026 at 4:29 PM

464-529-3027 was logged as a robocall. Category: Dropped call or no message. Violation date: September 29, 2026 at 3:16 PM.

FTC report from Fontana, CALIFORNIA

September 28, 2026 at 9:00 PM

464-600-7252 was logged as a robocall. Category: Calls pretending to be government, businesses, or family and friends. Violation date: September 28, 2026 at 2:20 PM.

FTC report from Greenville, SOUTH CAROLINA

September 28, 2026 at 7:38 PM

464-999-8935 was logged as a robocall. Violation date: August 14, 2026 at 11:35 AM.

FTC report from SOUTH CAROLINA

September 28, 2026 at 12:46 PM

464-258-4717 was logged as a live voice. Category: No Subject Provided. Violation date: September 28, 2026 at 12:25 PM.

FTC report from Coshocton, OHIO

September 27, 2026 at 1:04 PM

464-251-0389 was logged as a unwanted call. Category: Dropped call or no message. Violation date: September 24, 2026 at 10:48 AM.

FTC report from ILLINOIS

September 25, 2026 at 9:18 PM

464-219-3028 was logged as a live voice. Violation date: September 25, 2026 at 8:11 PM.

FTC report from Ely, NEVADA

September 25, 2026 at 8:01 PM

464-999-7949 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 24, 2026 at 5:26 PM.

FTC report from Macon, GEORGIA

September 25, 2026 at 6:04 PM

464-400-3542 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 25, 2026 at 1:03 PM.

FTC report from ILLINOIS

September 25, 2026 at 5:31 PM

464-200-7820 was logged as a live voice. Violation date: September 24, 2026 at 12:00 AM.

FTC report from PENNSYLVANIA

September 25, 2026 at 4:47 PM

464-400-3995 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 25, 2026 at 2:41 PM.

FTC report from Farmingville, NEW YORK

September 25, 2026 at 11:31 AM

464-400-4221 was logged as a live voice. Violation date: September 25, 2026 at 11:24 AM.

FTC report from PENNSYLVANIA

September 25, 2026 at 11:12 AM

464-200-3197 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 25, 2026 at 10:55 AM.

FTC report from NEW JERSEY

September 25, 2026 at 10:45 AM

464-400-0851 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 25, 2026 at 10:00 AM.

FTC report from Chicaho, ILLINOIS

September 25, 2026 at 9:52 AM

464-400-5406 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 24, 2026 at 6:14 PM.

FTC report from Fort Worth, TEXAS

September 23, 2026 at 11:04 PM

464-999-7428 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 23, 2026 at 7:57 PM.

FTC report from CALIFORNIA

September 23, 2026 at 9:17 PM

464-400-4306 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 23, 2026 at 6:16 PM.

FTC report from Broken Arrow, OKLAHOMA

September 23, 2026 at 7:13 PM

464-600-6808 was logged as a live voice. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 23, 2026 at 5:31 PM.

FTC report from Atascadero, CALIFORNIA

September 23, 2026 at 7:08 PM

464-999-8547 was logged as a robocall. Category: Reducing your debt (credit cards, mortgage, student loans). Violation date: September 22, 2026 at 3:23 AM.