CallataGuides

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).

Area codes with exchanges in Coatesville, PA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
4841056%1999610, 835Eastern
610739%1994484, 835Eastern
83515.6%2022484, 610Eastern

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

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.

Carriers holding exchanges in Coatesville, PA
Carrier (NANPA operating company)ExchangesShare
Verizon Pennsylvania, INC.422%
Omnipoint Communications Enterprises, LP317%
Paetec Itel, LLC211%
Level 3 Communications, LLC - Pa211%
Onvoy, LLC - Pa211%
Block Line Systems, LLC - Pa15.6%
Core Communications, INC. - Pa15.6%
Mcimetro Access Transmission Services LLC15.6%
Metropcs, INC.15.6%
Exiant Communications LLC15.6%

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.

Prefixes assigned in Coatesville, PA
Area codePrefixes (NXX)
484288, 340, 378, 569, 657, 703, 782, 784, 786, 789
610380, 383, 384, 400, 466, 643, 679
835269

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.

Coatesville, PA: exchanges by decade assigned
Decade assignedExchangesShare
2000s343%
2010s229%
2020s229%

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).

Selected industries in the Philadelphia, PA-NJ-DE-MD metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Limited-service restaurants5,14067,21413.1
Full-service restaurants4,45495,64221.5
Physician practices3,30151,68315.7
Law offices3,24632,95510.2
Residential remodelers3,14910,1593.2
Landscaping services2,64217,2366.5
Dental offices2,55620,0147.8
Insurance agencies and brokerages2,34820,5868.8

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.

Monthly list price for a 19-person team
Provider (plan)Pricing basisPer monthPer 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).