Area code 463

Area code 463 at a glance

Area code 463 is a geographic area code in Indiana, in service since November 15, 2016, according to the North American Numbering Plan Administrator (NANPA). It is an overlay: 463 and 317 cover the same territory, so neighbors on the same street can have different area codes. It is in the Eastern time zone. The places with the most assigned exchanges include Indianapolis city, Carmel, Greenwood, Fishers, and Noblesville. By population, its largest named places are Indianapolis city, Fishers, Carmel, Noblesville, and Greenwood.

Cities and towns in area code 463

463 holds 4.7% of the 3,984 central office codes assigned in Indiana, the 7th most of the state's 8 codes. 27 Census places could be matched to rate centers with 463 exchanges; the most populous are Indianapolis city (891,000), Fishers (104,000), Carmel (104,000), and Noblesville (75,239). Each place page lists the exact prefixes and carriers for that town.

Dialing 463 numbers

According to NANPA's dialing-plan data, local calls within 463 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits. Because local calls need the area code, business cards, signage and website copy should always show the full ten-digit number. NANPA's dialing-plan note for this code reads: "1+10 digit for all HNPA and FNPA calls permissible at service provider discretion"

Phone companies in area code 463

32 carriers hold the 188 central office codes assigned in 463. Onvoy, LLC - In has the most, with 51 (27%). 187 of the codes (99%) are pooled, meaning the code holder shares blocks of 1,000 numbers with other carriers instead of using all 10,000 itself. The code holder is not necessarily the carrier serving a given number today, since numbers can be ported between providers.

Rate centers and towns in 463

NANPA assigns each central office code to a rate center, the local calling area that decides whether a call is local or toll. 463 has codes in 32 rate centers. Rate center names in the file are abbreviations; where one matches a Census place, the table links to that city's local-number page.

463 code assignments over time

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). 188 are assigned in 463, 24% of 800. 149 were assigned in 2020 or later.

A local 463 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.

Porting a number you already use in area code 463 is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.