CallataGuides

Get a local business phone number in Manhattan, IL

Manhattan's area codes, prefixes and carriers from NANPA records, and how to put a Manhattan number in front of your customers.

Area code
815 / 779
Exchanges
6NANPA-assigned
Carriers
5
Population
12,937Census 2024 est.

Manhattan area codes

With 12,937 residents in the Census 2024 estimate, Manhattan sits in Will County, Illinois. NANPA lists 6 exchanges for its rate center across 2 area codes; 815 has the most (5, 83%). 815 is part of an overlay with 779, so a new local number in Manhattan may carry any of those codes depending on which have numbers available. Manhattan is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 815 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Manhattan, IL
Area codeExchanges hereShareIn service sinceOverlay withTime zone
815583%1947779Central
779117%2007815Central

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Manhattan

5 carriers hold the 6 exchanges assigned to Manhattan's rate center. Level 3 Communications, LLC - Il has the most, with 2. 6 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Manhattan can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Manhattan, IL
Carrier (NANPA operating company)ExchangesShare
Level 3 Communications, LLC - Il233%
Ton80 Communications, LLC117%
First Communications, LLC117%
Illinois Bell Tel CO117%
RCN Telecom Services of Illinios, INC. - Il117%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Exchanges (NPA-NXX) assigned in Manhattan

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Manhattan's rate center (MANHATTAN). The earliest assignment date recorded in the file for these codes is 2022. 1 of the 6 were assigned in 2020 or later.

Prefixes assigned in Manhattan, IL
Area codePrefixes (NXX)
779426
815314, 361, 418, 478, 680

Source: NANPA utilized central office code file.

What makes a number local to Manhattan

What a caller sees as "local" is the area code plus prefix. In Manhattan, those come from the MANHATTAN rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 815 numbers available change over time; porting an existing number is free.

Businesses around Manhattan

Manhattan is part of the Chicago-Naperville-Elgin, IL-IN metro area, home to 9.4 million people in 2024. County Business Patterns counted 248,519 business establishments in the Chicago, IL-IN metro area in 2023, employing 4,285,971 people. The largest sectors by establishment count are professional, scientific, and technical services (32,828), health care and social assistance (29,768), and retail trade (25,308).

Selected industries in the Chicago, IL-IN metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants8,179139,86917.1
Full-service restaurants7,371149,53220.3
Law offices5,86546,4497.9
Physician practices5,69380,10114.1
Residential remodelers5,23012,6552.4
Dental offices4,88130,7676.3
Offices of real estate agents and brokers4,25211,7862.8
General freight trucking companies (local)4,04014,8693.7

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Business phone service in Manhattan

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 Manhattan, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Chicago, IL-IN metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Manhattan, IL?

Manhattan has exchanges in 815 and 779; 815 has the most.

How many phone companies have exchanges in Manhattan?

5, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Manhattan business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Manhattan?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).