CallataGuidesGet a local business phone number in Mount Holly Springs, PA
Mount Holly Springs's area codes, prefixes and carriers from NANPA records, and how to put a Mount Holly Springs number in front of your customers.
- Area code
- 223 / 717
- Exchanges
- 4NANPA-assigned
- Carriers
- 3
- Population
- 2,024Census 2024 est.
Area codes in Mount Holly Springs
Mount Holly Springs borough is a Census place in Cumberland County, Pennsylvania, with an estimated 2,024 residents in 2024. NANPA lists 4 exchanges for its rate center across 2 area codes; 223 has the most (2, 50%). 223 is part of an overlay with 717, so a new local number in Mount Holly Springs may carry any of those codes depending on which have numbers available. Mount Holly Springs is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 223 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
Phone carriers in Mount Holly Springs
3 carriers hold the 4 exchanges assigned to Mount Holly Springs's rate center. Bandwidth.com CLEC, LLC - Pa has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Mount Holly Springs can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bandwidth.com CLEC, LLC - Pa | 2 | 50% |
| Onvoy, LLC - Pa | 1 | 25% |
| Brightspeed of Pennsylvania, LLC | 1 | 25% |
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 Mount Holly Springs
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Mount Holly Springs. The earliest assignment date recorded in the file for these codes is 2018. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 223 | 209, 296 |
| 717 | 323, 486 |
Source: NANPA utilized central office code file.
When Mount Holly Springs's exchanges were assigned
Assignment dates show when each block of Mount Holly Springs numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Mount Holly Springs
NANPA ties every exchange to a rate center. For Mount Holly Springs that is MTHOLLYSPG, so a number from one of these exchanges reads as local to people in and around Mount Holly Springs.
If your business already has a Mount Holly Springs number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Mount Holly Springs is part of the Harrisburg-Carlisle, PA metro area, home to 615,000 people in 2024. County Business Patterns counted 14,274 business establishments in the Harrisburg, PA metro area in 2023, employing 295,219 people. The largest sectors by establishment count are other services (except public administration) (1,933), health care and social assistance (1,875), and retail trade (1,839).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 490 | 7,061 | 14.4 |
| Physician practices | 433 | 9,511 | 22.0 |
| Full-service restaurants | 428 | 8,692 | 20.3 |
| Law offices | 270 | 2,099 | 7.8 |
| Beauty salons | 255 | 1,184 | 4.6 |
| Residential remodelers | 224 | 1,589 | 7.1 |
| Insurance agencies and brokerages | 222 | 2,299 | 10.4 |
| Dental offices | 187 | 1,794 | 9.6 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Mount Holly Springs
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 Mount Holly Springs, 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 Harrisburg, PA metro area, 21 users on RingCentral RingEX Core come to $630.00 a month and on Ooma Office Pro $523.95, at month-to-month list prices checked September 28, 2026. On Callata the same 21 people cost $419.00 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 | $419.00 | $5,028.00 |
| Quo (Starter) | $19.00 per user | $399.00 | $4,788.00 |
| Nextiva (Core) | $23.00 per user | $483.00 | $5,796.00 |
| Ooma (Office Pro) | $24.95 per user | $523.95 | $6,287.40 |
| Dialpad (Standard) | $27.00 per user | $567.00 | $6,804.00 |
| RingCentral (RingEX Core) | $30.00 per user | $630.00 | $7,560.00 |
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 Mount Holly Springs, PA?
Mount Holly Springs has exchanges in 223 and 717; 223 has the most.
How many phone companies have exchanges in Mount Holly Springs?
3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Mount Holly Springs 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 Mount Holly Springs?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 21 users come to $419.00 a month. For comparison, 21 users on RingCentral RingEX Core list at $630.00 a month (checked September 28, 2026).