Get a local business phone number in Manteno, IL

What area code is Manteno, IL?

Manteno, in Kankakee County, Illinois, had a Census-estimated population of 11,250 in July 2024. NANPA lists 4 exchanges for its rate center across 2 area codes; 779 has the most (2, 50%). 779 is part of an overlay with 815, so a new local number in Manteno may carry any of those codes depending on which have numbers available. Manteno is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 779 are dialed as 1 plus ten digits and toll calls as 1 plus ten digits.

Manteno exchanges by carrier

4 carriers hold the 4 exchanges assigned to Manteno's rate center. Onvoy, LLC has the most, with 1. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Manteno can come from any of these blocks; once it is yours, porting lets it move between providers.

Manteno phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Manteno's rate center (MANTENO). The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

When Manteno's exchanges were assigned

Assignment dates show when each block of Manteno numbers was added to the local supply.

What makes a number local to Manteno

NANPA ties every exchange to a rate center. For Manteno that is MANTENO, so a number from one of these exchanges reads as local to people in and around Manteno.

Keeping an existing Manteno number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 779 when you pick it.

Businesses around Manteno

Manteno is part of the Kankakee, IL metro area, home to 106,000 people in 2024. County Business Patterns counted 2,268 business establishments in the Kankakee, IL metro area in 2023, employing 35,392 people. The largest sectors by establishment count are retail trade (348), health care and social assistance (332), and accommodation and food services (252).

Business phone service in Manteno

For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.

If you already have a number in Manteno, 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.

The comparison below uses 16 users, the rounded average establishment size in the Kankakee, IL metro area. At list prices checked September 28, 2026, that is $399.20 a month on Ooma Office Pro and $480.00 on RingCentral RingEX Core. On Callata the same 16 people cost $319.00 a month, less than either per-seat plan.