CallataGuidesGet a local business phone number in La Porte City, IA
La Porte City's area code, prefixes and carriers from NANPA records, and how to put a La Porte City number in front of your customers.
- Area code
- 319
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 2,267Census 2024 est.
Area codes in La Porte City
With 2,267 residents in the Census 2024 estimate, La Porte City sits in Black Hawk County, Iowa. All 2 exchanges NANPA lists for its rate center are in area code 319. La Porte City is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 319 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 319 | 2 | 100% | 1947 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
La Porte City exchanges by carrier
2 carriers hold the 2 exchanges assigned to La Porte City's rate center. La Porte City Tel. CO. has the most, with 1. 1 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in La Porte City can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| La Porte City Tel. CO. | 1 | 50% |
| MCC Telephony LLC | 1 | 50% |
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 La Porte City
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to La Porte City's rate center (LAPORTE CY). The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 319 | 342, 495 |
Source: NANPA utilized central office code file.
How local numbers work in La Porte City
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. La Porte City's numbers are rated to the LAPORTE CY rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a La Porte City number.
Keeping an existing La Porte City number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 319 when you pick it.
Who does business near La Porte City
La Porte City is part of the Waterloo-Cedar Falls, IA metro area, home to 170,000 people in 2024. County Business Patterns counted 3,956 business establishments in the Waterloo, IA metro area in 2023, employing 74,813 people. The largest sectors by establishment count are retail trade (567), health care and social assistance (499), and other services (except public administration) (443).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 115 | 2,314 | 20.1 |
| Full-service restaurants | 106 | 2,649 | 25.0 |
| Insurance agencies and brokerages | 93 | 421 | 4.5 |
| Physician practices | 73 | — | — |
| Landscaping services | 59 | 275 | 4.7 |
| General automotive repair shops | 53 | 229 | 4.3 |
| Drinking places | 52 | 441 | 8.5 |
| Child day care services | 50 | 714 | 14.3 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in La Porte City
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.
Porting a number you already use in La Porte City 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 19 users, the rounded average establishment size in the Waterloo, IA metro area. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. Callata comes to $379.00 a month for 19 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 La Porte City, IA?
319. All exchanges NANPA lists for La Porte City are in 319.
How many phone companies have exchanges in La Porte City?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing La Porte City 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 La Porte City?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).