CallataGuides

Get a local business phone number in Haymarket, VA

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

Area code
571 / 703
Exchanges
17NANPA-assigned
Carriers
8
Population
1,594Census 2024 est.

What area code is Haymarket, VA?

Haymarket town is a Census place in Prince William County, Virginia, with an estimated 1,594 residents in 2024. NANPA lists 17 exchanges for its rate center across 2 area codes; 571 has the most (13, 76%). 571 is part of an overlay with 703, so a new local number in Haymarket may carry any of those codes depending on which have numbers available. Haymarket is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 571 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Haymarket, VA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5711376%2000703Eastern
703424%1947571Eastern

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

Haymarket exchanges by carrier

8 carriers hold the 17 exchanges assigned to Haymarket's rate center. Verizon South, INC. - Va (contel) has the most, with 5. 15 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Haymarket can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Haymarket, VA
Carrier (NANPA operating company)ExchangesShare
Verizon South, INC. - Va (contel)529%
Level 3 Communications, LLC - Va318%
Bandwidth.com CLEC, LLC - Va212%
New Cingular Wireless PCS, LLC - DC212%
Onvoy, LLC - Va212%
Fractel, LLC15.9%
Ton80 Communications, LLC15.9%
Comcast Ip Phone, LLC15.9%

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.

Haymarket phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Haymarket's rate center (HAYMARKET). The earliest assignment date recorded in the file for these codes is 2001. 4 of the 17 were assigned in 2020 or later.

Prefixes assigned in Haymarket, VA
Area codePrefixes (NXX)
571222, 248, 261, 284, 415, 445, 469, 486, 561, 636, 755, 756, 788
703468, 743, 753, 754

Source: NANPA utilized central office code file.

When Haymarket's exchanges were assigned

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

Haymarket, VA: exchanges by decade assigned
Decade assignedExchangesShare
2000s431%
2010s538%
2020s431%

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

What makes a number local to Haymarket

What a caller sees as "local" is the area code plus prefix. In Haymarket, those come from the HAYMARKET rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 571 numbers available change over time; porting an existing number is free.

Businesses around Haymarket

Haymarket is part of the Washington-Arlington-Alexandria, DC-VA-MD-WV metro area, home to 6.4 million people in 2024. County Business Patterns counted 159,002 business establishments in the Washington, DC-VA-MD-WV metro area in 2023, employing 2,863,486 people. The largest sectors by establishment count are professional, scientific, and technical services (34,327), health care and social assistance (19,078), and other services (except public administration) (18,064).

Selected industries in the Washington, DC-VA-MD-WV metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants5,57996,39917.3
Full-service restaurants4,821112,60423.4
Management consulting firms4,757106,07322.3
Custom computer programming services firms4,72785,08018.0
Computer systems design services firms4,544104,22422.9
Physician practices3,85146,94212.2
Law offices3,50846,30813.2
Dental offices3,29022,8767.0

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

Business phone service in Haymarket

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 Haymarket, 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 Washington, DC-VA-MD-WV metro area, 18 users on RingCentral RingEX Core come to $540.00 a month and on Ooma Office Pro $449.10, at month-to-month list prices checked September 28, 2026. 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 Haymarket, VA?

Haymarket has exchanges in 571 and 703; 571 has the most.

How many phone companies have exchanges in Haymarket?

8, holding 17 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Haymarket 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 Haymarket?

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).