CallataGuidesGet a local business phone number in Liberty, PA
Liberty's area code, prefixes and carriers from NANPA records, and how to put a Liberty number in front of your customers.
- Area code
- 570
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 2,265Census 2024 est.
Area codes in Liberty
Liberty, in Allegheny County, Pennsylvania, had a Census-estimated population of 2,265 in July 2024. All 2 exchanges NANPA lists for its rate center are in area code 570. 570 is part of an overlay with 272, so a new local number in Liberty may carry any of those codes depending on which have numbers available. Liberty is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 570 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 570 | 2 | 100% | 1998 | 272 | Eastern |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Liberty
2 carriers hold the 2 exchanges assigned to Liberty's rate center. Commonwealth Telephone Company LLC has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Liberty can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Commonwealth Telephone Company LLC | 1 | 50% |
| Core Communications, INC. - Pa | 1 | 50% |
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 Liberty
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Liberty's rate center (LIBERTY). The earliest assignment date recorded in the file for these codes is 2009. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 570 | 324, 532 |
Source: NANPA utilized central office code file.
How local numbers work in Liberty
NANPA ties every exchange to a rate center. For Liberty that is LIBERTY, so a number from one of these exchanges reads as local to people in and around Liberty.
If your business already has a Liberty number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Liberty is part of the Pittsburgh, PA metro area, home to 2.4 million people in 2024. County Business Patterns counted 61,628 business establishments in the Pittsburgh, PA metro area in 2023, employing 1,122,366 people. The largest sectors by establishment count are health care and social assistance (8,680), retail trade (7,718), and other services (except public administration) (7,410).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Physician practices | 1,972 | — | — |
| Limited-service restaurants | 1,944 | 30,573 | 15.7 |
| Full-service restaurants | 1,851 | 43,054 | 23.3 |
| Residential remodelers | 1,107 | 4,004 | 3.6 |
| Beauty salons | 1,063 | 5,533 | 5.2 |
| Law offices | 1,050 | 8,740 | 8.3 |
| Landscaping services | 1,033 | 4,552 | 4.4 |
| Insurance agencies and brokerages | 1,031 | 6,015 | 5.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Liberty
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 Liberty, 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 Pittsburgh, PA 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.
| 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 Liberty, PA?
570. All exchanges NANPA lists for Liberty are in 570.
How many phone companies have exchanges in Liberty?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Liberty 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 Liberty?
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).