CallataGuidesGet a local business phone number in New Market, MD
New Market's area codes, prefixes and carriers from NANPA records, and how to put a New Market number in front of your customers.
- Area code
- 240 / 301
- Exchanges
- 5NANPA-assigned
- Carriers
- 5
- Population
- 1,609Census 2024 est.
Area codes in New Market
With 1,609 residents in the Census 2024 estimate, New Market sits in Frederick County, Maryland. NANPA lists 5 exchanges for its rate center across 2 area codes; 240 has the most (3, 60%). 240 is part of an overlay with 227 and 301, so a new local number in New Market may carry any of those codes depending on which have numbers available. New Market is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 240 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Phone carriers in New Market
5 carriers hold the 5 exchanges assigned to New Market's rate center. Onvoy, LLC - MD has the most, with 1. 4 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Onvoy, LLC - MD | 1 | 20% |
| Telnyx LLC | 1 | 20% |
| Teleport Communications America, LLC - MD | 1 | 20% |
| Verizon Maryland, INC. | 1 | 20% |
| Core Communications, Inc.- MD | 1 | 20% |
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 New Market
These are the central office codes NANPA records for New Market. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2004. 2 of the 5 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 240 | 822, 915, 984 |
| 301 | 865, 882 |
Source: NANPA utilized central office code file.
When New Market's exchanges were assigned
Assignment dates show when each block of New Market numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 33% |
| 2020s | 2 | 67% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in New Market
What a caller sees as "local" is the area code plus prefix. In New Market, those come from the NEW MARKET rate center, as recorded by NANPA.
Keeping an existing New Market number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 240 when you pick it.
Who does business near New Market
New Market 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 5,579 | 96,399 | 17.3 |
| Full-service restaurants | 4,821 | 112,604 | 23.4 |
| Management consulting firms | 4,757 | 106,073 | 22.3 |
| Custom computer programming services firms | 4,727 | 85,080 | 18.0 |
| Computer systems design services firms | 4,544 | 104,224 | 22.9 |
| Physician practices | 3,851 | 46,942 | 12.2 |
| Law offices | 3,508 | 46,308 | 13.2 |
| Dental offices | 3,290 | 22,876 | 7.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a New Market business line
Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.
If you already have a number in New Market, 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.
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. On Callata the same 18 people cost $359.00 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 | $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 New Market, MD?
New Market has exchanges in 240 and 301; 240 has the most.
How many phone companies have exchanges in New Market?
5, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing New Market 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 New Market?
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).