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Get a local business phone number in Cumberland, KY

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

Area code
606
Exchanges
5NANPA-assigned
Carriers
4
Population
1,788Census 2024 est.

Cumberland area codes

Cumberland, in Harlan County, Kentucky, had a Census-estimated population of 1,788 in July 2024. All 5 exchanges NANPA lists for its rate center are in area code 606. Cumberland is in the Eastern and Central time zone.

According to NANPA's dialing-plan data, local calls within 606 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Cumberland, KY
Area codeExchanges hereShareIn service sinceOverlay withTime zone
6065100%1955noneEastern and Central

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

Cumberland exchanges by carrier

4 carriers hold the 5 exchanges assigned to Cumberland's rate center. Windstream Kentucky East, INC. - London has the most, with 2. 4 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 Cumberland, KY
Carrier (NANPA operating company)ExchangesShare
Windstream Kentucky East, INC. - London240%
Inter Mountain Cable d/b/a Mikrotec Communications120%
East Kentucky Netwrk, LLC d/b/a Appalachian Wireless120%
Level 3 Communications, LLC - KY120%

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.

Cumberland phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Cumberland's rate center (CUMBERLAND). The earliest assignment date recorded in the file for these codes is 2008. None were assigned in 2020 or later.

Prefixes assigned in Cumberland, KY
Area codePrefixes (NXX)
606446, 508, 589, 719, 894

Source: NANPA utilized central office code file.

When Cumberland's exchanges were assigned

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

Cumberland, KY: exchanges by decade assigned
Decade assignedExchangesShare
2000s125%
2010s375%

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

How local numbers work in Cumberland

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

New local numbers are drawn from carrier inventory, so the exact 606 numbers available change over time; porting an existing number is free.

The local business market

Cumberland is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 94,402 business establishments in Kentucky in 2023, employing 1,708,602 people. The largest sectors by establishment count are retail trade (15,020), health care and social assistance (12,636), and other services (except public administration) (9,543).

Selected industries in Kentucky, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants3,49981,15423.2
Full-service restaurants2,80864,02822.8
Physician practices2,71040,09914.8
Law offices1,8129,6035.3
Insurance agencies and brokerages1,7719,0605.1
Offices of real estate agents and brokers1,4502,7511.9
Dental offices1,44010,5497.3
Plumbing, heating and air-conditioning contractors1,37915,83711.5

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

Business phone service in Cumberland

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.

If you already have a number in Cumberland, 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.

The comparison below uses 18 users, the rounded average establishment size in Kentucky. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$359.00$4,308.00
Quo (Starter)$19.00 per user$342.00$4,104.00
Nextiva (Core)$23.00 per user$414.00$4,968.00
Ooma (Office Pro)$24.95 per user$449.10$5,389.20
Dialpad (Standard)$27.00 per user$486.00$5,832.00
RingCentral (RingEX Core)$30.00 per user$540.00$6,480.00

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 Cumberland, KY?

606. All exchanges NANPA lists for Cumberland are in 606.

How many phone companies have exchanges in Cumberland?

4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Cumberland 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 Cumberland?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).