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Get a local business phone number in Occoquan, VA

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

Area code
571 / 703
Exchanges
37NANPA-assigned
Carriers
13
Population
1,063Census 2024 est.

What area code is Occoquan, VA?

With 1,063 residents in the Census 2024 estimate, Occoquan sits in Prince William County, Virginia. NANPA lists 37 exchanges for its rate center across 2 area codes; 571 has the most (21, 57%). 571 is part of an overlay with 703, so a new local number in Occoquan may carry any of those codes depending on which have numbers available. Occoquan 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 Occoquan, VA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
5712157%2000703Eastern
7031643%1947571Eastern

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

Phone carriers in Occoquan

13 carriers hold the 37 exchanges assigned to Occoquan's rate center. Omnipoint Communications Cap Operations, LLC has the most, with 6. 32 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Occoquan can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Occoquan, VA
Carrier (NANPA operating company)ExchangesShare
Omnipoint Communications Cap Operations, LLC616%
Cellco Partnership d/b/a Verizon Wireless - Va616%
Verizon South, INC. - Va (contel)616%
Level 3 Communications, LLC - Va38.1%
Onvoy, LLC - Va38.1%
New Cingular Wireless PCS, LLC - DC38.1%
Paetec Itel, LLC38.1%
Comcast Ip Phone, LLC25.4%
Telnyx LLC12.7%
Commio, LLC12.7%
Ip Horizon LLC12.7%
Ton80 Communications, LLC12.7%

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.

Local prefixes for Occoquan

These are the central office codes NANPA records for Occoquan. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. 10 of the 37 were assigned in 2020 or later.

Prefixes assigned in Occoquan, VA
Area codePrefixes (NXX)
571343, 398, 408, 409, 412, 427, 462, 477, 492, 497, 503, 534, 572, 575, 580, 592, 673, 713, 724, 764, 866
703232, 296, 357, 490, 491, 492, 494, 496, 497, 498, 499, 576, 595, 843, 910, 987

Source: NANPA utilized central office code file.

When Occoquan's exchanges were assigned

The table groups Occoquan's exchanges by the decade NANPA recorded them as assigned.

Occoquan, VA: exchanges by decade assigned
Decade assignedExchangesShare
2000s832%
2010s728%
2020s1040%

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

How local numbers work in Occoquan

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

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

Who does business near Occoquan

Occoquan 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 Occoquan

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 Occoquan 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.

An 18-person team is the benchmark here, the rounded average establishment size in the Washington, DC-VA-MD-WV metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.

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 Occoquan, VA?

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

How many phone companies have exchanges in Occoquan?

13, holding 37 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Occoquan 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 Occoquan?

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).