CallataGuidesGet a local business phone number in Onancock, VA
Onancock's area codes, prefixes and carriers from NANPA records, and how to put a Onancock number in front of your customers.
- Area code
- 757 / 948
- Exchanges
- 10NANPA-assigned
- Carriers
- 5
- Population
- 1,160Census 2024 est.
Area codes in Onancock
Onancock town is a Census place in Accomack County, Virginia, with an estimated 1,160 residents in 2024. NANPA lists 10 exchanges for its rate center across 2 area codes; 757 has the most (9, 90%). 757 is part of an overlay with 948, so a new local number in Onancock may carry any of those codes depending on which have numbers available. Onancock is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 757 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Phone carriers in Onancock
5 carriers hold the 10 exchanges assigned to Onancock's rate center. Verizon Virginia, INC. has the most, with 3. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Onancock can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon Virginia, INC. | 3 | 30% |
| New Cingular Wireless PCS, LLC - DC | 2 | 20% |
| Onvoy, LLC - Va | 2 | 20% |
| Cellco Partnership d/b/a Verizon Wireless - Va | 2 | 20% |
| Bandwidth.com CLEC, LLC - Va | 1 | 10% |
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 Onancock
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Onancock's rate center (ONANCOCK). The earliest assignment date recorded in the file for these codes is 2003. 3 of the 10 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 757 | 302, 387, 505, 666, 709, 710, 787, 789, 815 |
| 948 | 262 |
Source: NANPA utilized central office code file.
When Onancock's exchanges were assigned
Assignment dates show when each block of Onancock numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 20% |
| 2010s | 1 | 20% |
| 2020s | 3 | 60% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Onancock
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Onancock's numbers are rated to the ONANCOCK rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Onancock number.
New local numbers are drawn from carrier inventory, so the exact 757 numbers available change over time; porting an existing number is free.
Who does business near Onancock
Onancock is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 210,842 business establishments in Virginia in 2023, employing 3,581,650 people. The largest sectors by establishment count are professional, scientific, and technical services (32,231), retail trade (25,872), and health care and social assistance (23,812).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 7,154 | 142,779 | 20.0 |
| Limited-service restaurants | 7,145 | 134,359 | 18.8 |
| Physician practices | 4,759 | 73,269 | 15.4 |
| Offices of real estate agents and brokers | 4,254 | 11,464 | 2.7 |
| Custom computer programming services firms | 4,080 | 74,778 | 18.3 |
| Computer systems design services firms | 3,968 | 96,003 | 24.2 |
| Management consulting firms | 3,791 | 77,188 | 20.4 |
| Residential remodelers | 3,771 | 14,749 | 3.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Onancock 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 Onancock, 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.
A 17-person team is the benchmark here, the rounded average establishment size in Virginia. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $510.00 a month and Ooma Office Pro $424.15. On Callata the same 17 people cost $339.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per 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 Onancock, VA?
Onancock has exchanges in 757 and 948; 757 has the most.
How many phone companies have exchanges in Onancock?
5, holding 10 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Onancock 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 Onancock?
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).