CallataGuidesGet a local business phone number in Dyersville, IA
Dyersville's area code, prefixes and carriers from NANPA records, and how to put a Dyersville number in front of your customers.
- Area code
- 563
- Exchanges
- 3NANPA-assigned
- Carriers
- 2
- Population
- 4,559Census 2024 est.
Area codes in Dyersville
With 4,559 residents in the Census 2024 estimate, Dyersville sits in Dubuque County, Iowa. All 3 exchanges NANPA lists for its rate center are in area code 563. Dyersville is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 563 are dialed as seven digits and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 563 | 3 | 100% | 2001 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Dyersville
2 carriers hold the 3 exchanges assigned to Dyersville's rate center. Windstream Iowa Communications, INC. - North has the most, with 2. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Windstream Iowa Communications, INC. - North | 2 | 67% |
| Mcimetro Access Transmission Services LLC | 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.
Exchanges (NPA-NXX) assigned in Dyersville
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Dyersville. The earliest assignment date recorded in the file for these codes is 2016. 1 of the 3 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 563 | 201, 230, 875 |
Source: NANPA utilized central office code file.
When Dyersville's exchanges were assigned
Assignment dates show when each block of Dyersville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 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 Dyersville
NANPA ties every exchange to a rate center. For Dyersville that is DYERSVILLE, so a number from one of these exchanges reads as local to people in and around Dyersville.
If your business already has a Dyersville number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Dyersville is part of the Dubuque, IA metro area, home to 99,242 people in 2024. County Business Patterns counted 2,804 business establishments in the Dubuque, IA metro area in 2023, employing 56,357 people. The largest sectors by establishment count are retail trade (387), health care and social assistance (342), and construction (312).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 71 | 1,388 | 19.5 |
| Limited-service restaurants | 66 | 1,512 | 22.9 |
| Insurance agencies and brokerages | 61 | 946 | 15.5 |
| Landscaping services | 48 | 182 | 3.8 |
| General automotive repair shops | 44 | 191 | 4.3 |
| Plumbing, heating and air-conditioning contractors | 40 | 436 | 10.9 |
| Dental offices | 39 | 404 | 10.4 |
| Chiropractic offices | 38 | 93 | 2.4 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Dyersville
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 Dyersville, 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 20-person team is the benchmark here, the rounded average establishment size in the Dubuque, IA 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. On Callata the same 20 people cost $399.00 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 | $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 Dyersville, IA?
563. All exchanges NANPA lists for Dyersville are in 563.
How many phone companies have exchanges in Dyersville?
2, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Dyersville 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 Dyersville?
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).