Get a local business phone number in Germantown Hills, IL
Germantown Hills's area codes, prefixes and carriers from NANPA records, and how to put a Germantown Hills number in front of your customers.
- Area code
- 309 / 618
- Exchanges
- 4NANPA-assigned
- Carriers
- 4
- Population
- 3,450Census 2024 est.
What area code is Germantown Hills, IL?
With 3,450 residents in the Census 2024 estimate, Germantown Hills sits in Woodford County, Illinois. NANPA lists 4 exchanges for its rate centers across 2 area codes; 309 has the most (2, 50%). 309 is part of an overlay with 861, so a new local number in Germantown Hills may carry any of those codes depending on which have numbers available. Germantown Hills is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 309 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Phone carriers in Germantown Hills
4 carriers hold the 4 exchanges assigned to Germantown Hills's rate centers. Metamora Tel. CO. has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Germantown Hills can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Metamora Tel. CO. | 1 | 25% |
| Mediacom Telephony of Illinois, LLC - Il | 1 | 25% |
| Illinois Bell Tel CO | 1 | 25% |
| Boost Subscriberco L.l.c. | 1 | 25% |
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 Germantown Hills
These are the central office codes NANPA records for Germantown Hills. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2006. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 309 | 383, 842 |
| 618 | 523, 860 |
Source: NANPA utilized central office code file.
When Germantown Hills's exchanges were assigned
The table groups Germantown Hills's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Germantown Hills
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Germantown Hills's numbers are rated to the GERMANTOWN and GERMATNHLS rate centers in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Germantown Hills number.
Keeping an existing Germantown Hills number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 309 when you pick it.
Who does business near Germantown Hills
Germantown Hills is part of the Peoria, IL metro area, home to 365,000 people in 2024. County Business Patterns counted 8,084 business establishments in the Peoria, IL metro area in 2023, employing 159,361 people. The largest sectors by establishment count are retail trade (1,143), other services (except public administration) (964), and health care and social assistance (906).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 272 | 5,307 | 19.5 |
| Full-service restaurants | 264 | 4,863 | 18.4 |
| Insurance agencies and brokerages | 174 | 1,110 | 6.4 |
| Physician practices | 171 | 8,134 | 47.6 |
| Landscaping services | 162 | 1,092 | 6.7 |
| Law offices | 146 | 787 | 5.4 |
| Drinking places | 131 | 967 | 7.4 |
| Plumbing, heating and air-conditioning contractors | 130 | 1,715 | 13.2 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Germantown Hills
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.
Porting a number you already use in Germantown Hills 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.
A 20-person team is the benchmark here, the rounded average establishment size in the Peoria, IL metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $600.00 a month and Ooma Office Pro $499.00. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $399.00 | $4,788.00 |
| Quo (Starter) | $19.00 per user | $380.00 | $4,560.00 |
| Nextiva (Core) | $23.00 per user | $460.00 | $5,520.00 |
| Ooma (Office Pro) | $24.95 per user | $499.00 | $5,988.00 |
| Dialpad (Standard) | $27.00 per user | $540.00 | $6,480.00 |
| RingCentral (RingEX Core) | $30.00 per user | $600.00 | $7,200.00 |
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 Germantown Hills, IL?
Germantown Hills has exchanges in 309 and 618; 309 has the most.
How many phone companies have exchanges in Germantown Hills?
4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Germantown Hills 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 Germantown Hills?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).