Get a local business phone number in Coatesville, PA
Coatesville's area codes, prefixes and carriers from NANPA records, and how to put a Coatesville number in front of your customers.
- Area code
- 484 / 610 / 835
- Exchanges
- 18NANPA-assigned
- Carriers
- 10
- Population
- 13,390Census 2024 est.
What area code is Coatesville, PA?
With 13,390 residents in the Census 2024 estimate, Coatesville sits in Chester County, Pennsylvania. NANPA lists 18 exchanges for its rate center across 3 area codes; 484 has the most (10, 56%). 484 is part of an overlay with 610 and 835, so a new local number in Coatesville may carry any of those codes depending on which have numbers available. Coatesville is in the Eastern time zone.
According to NANPA's dialing-plan data, local calls within 484 are dialed as ten digits (area code plus number) and toll calls as ten digits (area code plus number).
Coatesville exchanges by carrier
10 carriers hold the 18 exchanges assigned to Coatesville's rate center. Verizon Pennsylvania, INC. has the most, with 4. 14 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Verizon Pennsylvania, INC. | 4 | 22% |
| Omnipoint Communications Enterprises, LP | 3 | 17% |
| Paetec Itel, LLC | 2 | 11% |
| Level 3 Communications, LLC - Pa | 2 | 11% |
| Onvoy, LLC - Pa | 2 | 11% |
| Block Line Systems, LLC - Pa | 1 | 5.6% |
| Core Communications, INC. - Pa | 1 | 5.6% |
| Mcimetro Access Transmission Services LLC | 1 | 5.6% |
| Metropcs, INC. | 1 | 5.6% |
| Exiant Communications LLC | 1 | 5.6% |
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.
Coatesville phone prefixes
These are the central office codes NANPA records for Coatesville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 2 of the 18 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 484 | 288, 340, 378, 569, 657, 703, 782, 784, 786, 789 |
| 610 | 380, 383, 384, 400, 466, 643, 679 |
| 835 | 269 |
Source: NANPA utilized central office code file.
When Coatesville's exchanges were assigned
Assignment dates show when each block of Coatesville numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 3 | 43% |
| 2010s | 2 | 29% |
| 2020s | 2 | 29% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Coatesville
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Coatesville's numbers are rated to the COATESVL rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Coatesville number.
If your business already has a Coatesville number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Coatesville
Coatesville is part of the Philadelphia-Camden-Wilmington, PA-NJ-DE-MD metro area, home to 6.3 million people in 2024. County Business Patterns counted 153,791 business establishments in the Philadelphia, PA-NJ-DE-MD metro area in 2023, employing 2,873,871 people. The largest sectors by establishment count are health care and social assistance (19,759), professional, scientific, and technical services (19,559), and retail trade (18,474).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Limited-service restaurants | 5,140 | 67,214 | 13.1 |
| Full-service restaurants | 4,454 | 95,642 | 21.5 |
| Physician practices | 3,301 | 51,683 | 15.7 |
| Law offices | 3,246 | 32,955 | 10.2 |
| Residential remodelers | 3,149 | 10,159 | 3.2 |
| Landscaping services | 2,642 | 17,236 | 6.5 |
| Dental offices | 2,556 | 20,014 | 7.8 |
| Insurance agencies and brokerages | 2,348 | 20,586 | 8.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Coatesville number on Callata
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.
If you already have a number in Coatesville, 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 Philadelphia, PA-NJ-DE-MD metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. On Callata the same 19 people cost $379.00 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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 Coatesville, PA?
Coatesville has exchanges in 484, 610, and 835; 484 has the most.
How many phone companies have exchanges in Coatesville?
10, holding 18 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Coatesville 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 Coatesville?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).