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Get a local business phone number in Slater, IA

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

Area code
515
Exchanges
3NANPA-assigned
Carriers
2
Population
1,626Census 2024 est.

What area code is Slater, IA?

Slater city is a Census place in Story County, Iowa, with an estimated 1,626 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 515. Slater is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 515 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Slater, IA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5153100%1947noneCentral

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

Slater exchanges by carrier

2 carriers hold the 3 exchanges assigned to Slater'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. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Slater, IA
Carrier (NANPA operating company)ExchangesShare
Windstream Iowa Communications, INC. - North267%
Huxley Communications Cooperative - Ia133%

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.

Slater phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Slater. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Slater, IA
Area codePrefixes (NXX)
515228, 579, 685

Source: NANPA utilized central office code file.

When Slater's exchanges were assigned

Assignment dates show when each block of Slater numbers was added to the local supply.

Slater, IA: exchanges by decade assigned
Decade assignedExchangesShare
2000s150%
2010s150%

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

Rate centers and local calling in Slater

NANPA ties every exchange to a rate center. For Slater that is SLATER, so a number from one of these exchanges reads as local to people in and around Slater.

Keeping an existing Slater number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 515 when you pick it.

Who does business near Slater

Slater is part of the Ames, IA metro area, home to 129,000 people in 2024. County Business Patterns counted 2,765 business establishments in the Ames, IA metro area in 2023, employing 39,997 people. The largest sectors by establishment count are retail trade (338), other services (except public administration) (315), and accommodation and food services (307).

Selected industries in the Ames, IA metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants891,67418.8
Full-service restaurants742,07328.0
Offices of real estate agents and brokers701442.1
Landscaping services563225.8
Residential remodelers531152.2
Insurance agencies and brokerages511362.7
Plumbing, heating and air-conditioning contractors494869.9
Dental offices353259.3

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

A Slater number on Callata

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 Slater, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Ames, IA metro area, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. On Callata the same 14 people cost $279.00 a month, less than either per-seat plan.

Monthly list price for a 14-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$279.00$3,348.00
Quo (Starter)$19.00 per user$266.00$3,192.00
Nextiva (Core)$23.00 per user$322.00$3,864.00
Ooma (Office Pro)$24.95 per user$349.30$4,191.60
Dialpad (Standard)$27.00 per user$378.00$4,536.00
RingCentral (RingEX Core)$30.00 per user$420.00$5,040.00

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 Slater, IA?

515. All exchanges NANPA lists for Slater are in 515.

How many phone companies have exchanges in Slater?

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

Can I keep my existing Slater 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 Slater?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).