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Get a local business phone number in Attica, KS

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

Area code
620
Exchanges
3NANPA-assigned
Carriers
3
Population
8,440Census 2024 est.

Area codes in Attica

With 8,440 residents in the Census 2024 estimate, Attica sits in Sedgwick County, Kansas. All 3 exchanges NANPA lists for its rate center are in area code 620. Attica is in the Central and Mountain time zone.

According to NANPA's dialing-plan data, local calls within 620 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Attica, KS
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6203100%2001noneCentral and Mountain

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

Phone carriers in Attica

3 carriers hold the 3 exchanges assigned to Attica's rate center. Southwestern Bell has the most, with 1. 2 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 Attica, KS
Carrier (NANPA operating company)ExchangesShare
Southwestern Bell133%
AT&T Enterprises, LLC133%
South Central Wireless d/b/a SC Telcom - KS133%

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 Attica

These are the central office codes NANPA records for Attica. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

Prefixes assigned in Attica, KS
Area codePrefixes (NXX)
620254, 337, 915

Source: NANPA utilized central office code file.

When Attica's exchanges were assigned

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

Attica, KS: 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 Attica

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Attica's numbers are rated to the ATTICA rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Attica number.

New local numbers are drawn from carrier inventory, so the exact 620 numbers available change over time; porting an existing number is free.

Who does business near Attica

Attica is part of the Wichita, KS metro area, home to 661,000 people in 2024. County Business Patterns counted 15,367 business establishments in the Wichita, KS metro area in 2023, employing 267,681 people. The largest sectors by establishment count are health care and social assistance (2,151), retail trade (1,939), and other services (except public administration) (1,572).

Selected industries in the Wichita, KS metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants58112,23621.1
Physician practices4637,14215.4
Full-service restaurants45911,21424.4
Insurance agencies and brokerages3771,7944.8
Offices of real estate agents and brokers2585392.1
Dental offices2212,47511.2
Plumbing, heating and air-conditioning contractors2162,66412.3
Landscaping services2081,3316.4

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

Setting up a Attica business line

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.

If you already have a number in Attica, 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 Wichita, KS metro area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

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 Attica, KS?

620. All exchanges NANPA lists for Attica are in 620.

How many phone companies have exchanges in Attica?

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

Can I keep my existing Attica 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 Attica?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).