CallataGuidesGet a local business phone number in Fulton, IL
Fulton's area codes, prefixes and carriers from NANPA records, and how to put a Fulton number in front of your customers.
- Area code
- 815 / 779
- Exchanges
- 3NANPA-assigned
- Carriers
- 3
- Population
- 4,277Census 2024 est.
What area code is Fulton, IL?
Fulton township is a Census town in Whiteside County, Illinois, with an estimated 4,277 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 Fulton may carry any of those codes depending on which have numbers available. Fulton 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.
Who holds Fulton phone exchanges
3 carriers hold the 3 exchanges assigned to Fulton's rate center. Metropcs, INC. has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Fulton can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Metropcs, INC. | 1 | 33% |
| Mediacom Telephony of Illinois, LLC - Il | 1 | 33% |
| Citizens Telecom CO Illinois-frontier Citizens -il | 1 | 33% |
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.
Local prefixes for Fulton
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Fulton's rate center (FULTON). The earliest assignment date recorded in the file for these codes is 2022. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 779 | 809 |
| 815 | 208, 589 |
Source: NANPA utilized central office code file.
Rate centers and local calling in Fulton
What a caller sees as "local" is the area code plus prefix. In Fulton, those come from the FULTON rate center, as recorded by NANPA.
Keeping an existing Fulton number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 815 when you pick it.
Who does business near Fulton
Fulton is part of the Sterling, IL micropolitan area, home to 54,657 people in 2024. County Business Patterns counted 1,158 business establishments in the Sterling, IL micropolitan area in 2023, employing 17,838 people. The largest sectors by establishment count are retail trade (173), other services (except public administration) (149), and accommodation and food services (137).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 45 | 458 | 10.2 |
| Drinking places | 34 | 203 | 6.0 |
| Limited-service restaurants | 33 | 811 | 24.6 |
| Insurance agencies and brokerages | 30 | 89 | 3.0 |
| Plumbing, heating and air-conditioning contractors | 19 | 109 | 5.7 |
| General automotive repair shops | 19 | 58 | 3.1 |
| Law offices | 17 | 101 | 5.9 |
| Residential remodelers | 17 | 35 | 2.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Fulton business line
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 Fulton, 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.
A 15-person team is the benchmark here, the rounded average establishment size in the Sterling, IL micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $450.00 a month and Ooma Office Pro $374.25. On Callata the same 15 people cost $299.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $299.00 | $3,588.00 |
| Quo (Starter) | $19.00 per user | $285.00 | $3,420.00 |
| Nextiva (Core) | $23.00 per user | $345.00 | $4,140.00 |
| Ooma (Office Pro) | $24.95 per user | $374.25 | $4,491.00 |
| Dialpad (Standard) | $27.00 per user | $405.00 | $4,860.00 |
| RingCentral (RingEX Core) | $30.00 per user | $450.00 | $5,400.00 |
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 Fulton, IL?
Fulton has exchanges in 815 and 779; 815 has the most.
How many phone companies have exchanges in Fulton?
3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Fulton 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 Fulton?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 15 users come to $299.00 a month. For comparison, 15 users on RingCentral RingEX Core list at $450.00 a month (checked September 28, 2026).