Area Code 878 Phone Number
for Your Business
Get a local 878 number for your business in Pittsburgh, PA. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.
What Is Area Code 878?
Area code 878 is a North American telephone area code serving Pittsburgh, Pennsylvania. It has been in service since August 17, 2001 and operates on Eastern Time. It is part of the 412/878, 724/878 overlay complex. Businesses operating in the 878 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.
With Zonitel, you can get a new 878 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.
Area Code 878 at a Glance
- Region
- Pittsburgh (overlay), Pennsylvania
- In service
- Since August 17, 2001
- Time zone
- Eastern Time
- Overlay
- Shares its territory with 412 and 878, 724; local calls use 10-digit dialing
- History
- Added on August 17, 2001 as an overlay of 412
- Telemarketing hours
- 8 a.m.–9 p.m. Eastern Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))
Why Your Business Needs a 878 Local Number
A local number tells customers you're part of the community. People in Pittsburgh are more likely to pick up a call from a 878 number they recognize than from an unfamiliar out-of-area number.
Everything Included With Your 878 Number
Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:
Frequently Asked Questions About Area Code 878
What cities use area code 878?
Area code 878 serves the Pittsburgh (overlay) area of Pennsylvania. Cities in the 878 region include Pittsburgh, PA.
Is area code 878 an overlay?
Yes. 878 is part of the 412/878, 724/878 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.
What time zone is area code 878 in?
Area code 878 is in Eastern Time. Telemarketing calls to residential 878 numbers are limited to 8 a.m.–9 p.m. Eastern Time under the TCPA (47 CFR 64.1200(c)(1)).
Can I get a 878 number for my business without moving there?
Yes. With Zonitel's cloud VoIP, you can get a 878 area code number regardless of where your business is physically located. This lets you establish a local presence in Pittsburgh without a physical office.
Can I keep my existing 878 number and switch to Zonitel?
Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.
How much does a 878 business phone number cost?
Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 878 local number is included in the plan.
Get Your 878 Area Code Number Today
30-day free trial. No annual contract required. Guided onboarding.