CallataGuides

Get a local business phone number in Leaf River, IL

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

Area code
815 / 779
Exchanges
3NANPA-assigned
Carriers
3
Population
1,070Census 2024 est.

Area codes in Leaf River

Leaf River township is a Census town in Ogle County, Illinois, with an estimated 1,070 residents in 2024. NANPA lists 3 exchanges for its rate center across 2 area codes; 815 has the most (2, 67%). 815 is part of an overlay with 779, so a new local number in Leaf River may carry any of those codes depending on which have numbers available. Leaf River 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 Leaf River, IL
Area codeExchanges hereShareIn service sinceOverlay withTime zone
815267%1947779Central
779133%2007815Central

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

Leaf River exchanges by carrier

3 carriers hold the 3 exchanges assigned to Leaf River's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 1. None of them are pooled codes. A business number in Leaf River can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Leaf River, IL
Carrier (NANPA operating company)ExchangesShare
New Cingular Wireless PCS, LLC - Il133%
Leaf River Telephone CO.133%
North County Communication Corporation - CA133%

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 Leaf River

These are the central office codes NANPA records for Leaf River. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 3 were assigned in 2020 or later.

Prefixes assigned in Leaf River, IL
Area codePrefixes (NXX)
779357
815738, 960

Source: NANPA utilized central office code file.

When Leaf River's exchanges were assigned

The table groups Leaf River's exchanges by the decade NANPA recorded them as assigned.

Leaf River, IL: exchanges by decade assigned
Decade assignedExchangesShare
2000s150%
2020s150%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

What makes a number local to Leaf River

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Leaf River's numbers are rated to the LEAF RIVER rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Leaf River number.

Keeping an existing Leaf River number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 815 when you pick it.

The local business market

Leaf River is part of the Rochelle, IL micropolitan area, home to 51,345 people in 2024. County Business Patterns counted 1,053 business establishments in the Rochelle, IL micropolitan area in 2023, employing 13,596 people. The largest sectors by establishment count are other services (except public administration) (147), construction (126), and retail trade (123).

Selected industries in the Rochelle, IL micropolitan area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants343219.4
Limited-service restaurants3160019.4
Insurance agencies and brokerages27682.5
Drinking places271415.2
General automotive repair shops22924.2
Offices of real estate agents and brokers21281.3
General freight trucking companies (local)19784.1
Residential remodelers18——

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

A Leaf River number on Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Leaf River 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.

The comparison below uses 13 users, the rounded average establishment size in the Rochelle, IL micropolitan area. At list prices checked September 28, 2026, that is $324.35 a month on Ooma Office Pro and $390.00 on RingCentral RingEX Core. Callata comes to $259.00 a month for 13 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 13-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$259.00$3,108.00
Quo (Starter)$19.00 per user$247.00$2,964.00
Nextiva (Core)$23.00 per user$299.00$3,588.00
Ooma (Office Pro)$24.95 per user$324.35$3,892.20
Dialpad (Standard)$27.00 per user$351.00$4,212.00
RingCentral (RingEX Core)$30.00 per user$390.00$4,680.00

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 Leaf River, IL?

Leaf River has exchanges in 815 and 779; 815 has the most.

How many phone companies have exchanges in Leaf River?

3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Leaf River 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 Leaf River?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 13 users come to $259.00 a month. For comparison, 13 users on RingCentral RingEX Core list at $390.00 a month (checked September 28, 2026).