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Get a local business phone number in Hill City, KS

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

Area code
785
Exchanges
3NANPA-assigned
Carriers
2
Population
1,499Census 2024 est.

Hill City area codes

Hill City, in Graham County, Kansas, had a Census-estimated population of 1,499 in July 2024. All 3 exchanges NANPA lists for its rate center are in area code 785. Hill City is in the Central and Mountain time zone.

According to NANPA's dialing-plan data, local calls within 785 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Hill City, KS
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7853100%1997noneCentral and Mountain

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

Hill City exchanges by carrier

2 carriers hold the 3 exchanges assigned to Hill City's rate center. Rural Tel. Service CO., INC. d/b/a Nex-tech has the most, with 2. 2 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.

Carriers holding exchanges in Hill City, KS
Carrier (NANPA operating company)ExchangesShare
Rural Tel. Service CO., INC. d/b/a Nex-tech267%
Cellco Partnership d/b/a Verizon Wireless - 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 Hill City

These are the central office codes NANPA records for Hill City. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2003. None were assigned in 2020 or later.

Prefixes assigned in Hill City, KS
Area codePrefixes (NXX)
785216, 421, 674

Source: NANPA utilized central office code file.

Rate centers and local calling in Hill City

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

If your business already has a Hill City number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Hill City

Hill City is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 76,139 business establishments in Kansas in 2023, employing 1,248,825 people. The largest sectors by establishment count are retail trade (9,580), health care and social assistance (9,075), and other services (except public administration) (8,071).

Selected industries in Kansas, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants2,23147,99321.5
Full-service restaurants2,19745,43920.7
Insurance agencies and brokerages1,94714,2277.3
Physician practices1,46620,96014.3
Offices of real estate agents and brokers1,3182,5191.9
Law offices1,1395,5864.9
Residential remodelers1,0683,8803.6
Plumbing, heating and air-conditioning contractors1,02811,41211.1

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

A Hill City number on Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Hill 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Kansas, 16 users on RingCentral RingEX Core come to $480.00 a month and on Ooma Office Pro $399.20, at month-to-month list prices checked September 28, 2026. Callata comes to $319.00 a month for 16 users ($99 a month with 5 users included, then $20 per additional user), below both.

Monthly list price for a 16-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$319.00$3,828.00
Quo (Starter)$19.00 per user$304.00$3,648.00
Nextiva (Core)$23.00 per user$368.00$4,416.00
Ooma (Office Pro)$24.95 per user$399.20$4,790.40
Dialpad (Standard)$27.00 per user$432.00$5,184.00
RingCentral (RingEX Core)$30.00 per user$480.00$5,760.00

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 Hill City, KS?

785. All exchanges NANPA lists for Hill City are in 785.

How many phone companies have exchanges in Hill City?

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

Can I keep my existing Hill 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 Hill City?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 16 users come to $319.00 a month. For comparison, 16 users on RingCentral RingEX Core list at $480.00 a month (checked September 28, 2026).