878-870-XXXX Phone Numbers | ReversePhone.com

(878)-870-XXXX exchange includes phone numbers around Farmington, PA. Registered carriers include Onvoy for Landline in Fayette county with zip codes 15437, 15440, 15459, 15470.

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878 Exchange Info

Type

Landline

Carrier

Onvoy

County

Fayette

Zip Code

15437, 15440, 15459, 15470

Location

Farmington, PA

People are Saying:

(878) 870-9305 - January 22nd, 2026 5:07pm

phishing for your personal info by saying a loan has been applied for ‘by you’ for $153,000…. Of course you have not, and thinking your identity has been hacked, you freely give them your info

878-870-XXXX Phone Numbers (Pittsburgh, PA)

(878) 870-9305

Learn more about this area code and exchange and where the caller may be located.

The phone exchange is the three digits after the area code and before the extension. An example is (878) 870-XXXX where 870 is the exchange number. It enables telephone line extensions to be interconnected in a local area based on a specific geographic assignment.

The (878) 870 exchange is located within the 878 area code in Pittsburgh, PA. It connects landline numbers from the Onvoy carrier in Fayette county. Associated zip codes include 15437, 15440, 15459, 15470.

Potentially, callers could keep their phone numbers even if they move away, so a caller may be located in Pittsburgh, PA or elsewhere. You can use a reverse phone lookup to help find the registered address for a potential caller.

878-870-XXXX

User Comments

People are Saying:

FAQs about (878) 870-XXXX

878-870-XXXX

User Comments

People are Saying:

FAQs about (878) 870-XXXX

What is a phone number exchange?

What is the (878) 870 exchange?

Are callers using phone numbers within the 870 exchange still located in Pittsburgh, PA?