Area code 464

About area code 464

Area code 464 is a geographic area code in Illinois, in service since January 21, 2022, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 464 and 708 cover the same territory, so neighbors on the same street can have different area codes. It is in the Central time zone. The places with the most assigned exchanges include La Grange, Cicero, Blue Island, Chicago Heights, and Harvey. By population, its largest named places are Thornton, Orland, Cicero, Oak Lawn, and Berwyn.

Where 464 numbers are local

464 holds 1.2% of the 8,977 central office codes assigned in Illinois, the 16th most of the state's 17 codes. 22 Census places could be matched to rate centers with 464 exchanges; the most populous are Thornton (153,000), Orland (96,553), Cicero (82,090), and Oak Lawn (56,531). For a storefront or service area inside 464, the place pages show which prefixes are rated local there.

Dialing 464 numbers

According to NANPA's dialing-plan data, local calls within 464 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits. Ten-digit local dialing means the area code is part of how customers save and recognize your number, so print it in full everywhere.

Who holds 464 exchanges

11 carriers hold the 111 central office codes assigned in 464. New Cingular Wireless PCS, LLC - Il has the most, with 57 (51%). 111 of the codes (100%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. Numbers can move between carriers through porting, so a code's holder tells you where the block started, not where every number lives now.

Local calling areas in 464

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 464 has codes in 24 rate centers. The table lists the rate centers with the most codes, with the matching Census place where the abbreviation could be matched.

How full is area code 464?

An area code has 800 possible central office codes that start with 2 through 9, a few of which are reserved (such as N11 service codes and 555). 111 are assigned in 464, 14% of 800. 111 were assigned in 2020 or later.

A local 464 number on Callata

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

If you already have a number in area code 464, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.