Pittsburgh, Pennsylvania
Area code 412 phone validation
Calling or texting a list of 412 numbers? Check every number first: valid or dead, mobile, landline or VoIP, and the carrier it is on now.
Start 7-day free trial →What validating 412 numbers tells you
- ✓Valid or dead. Disconnected and unassigned 412 numbers are flagged before your dialer or SMS tool reaches them.
- ✓Mobile, landline or VoIP. Know which numbers can take a text and which are desk phones or app numbers.
- ✓Carrier. The carrier each number is on now, which can differ from the company that was first given the prefix because numbers are ported.
Who holds 412 prefixes
Companies holding the most 412 prefixes (NPA-NXX blocks) in the NANPA utilized-codes report. This is who was assigned the number blocks, not who serves each number today: a number can be ported to any carrier, which is why a live check matters.
| Verizon Pennsylvania | 246 prefixes |
| Verizon Wireless | 86 prefixes |
| New Cingular Wireless Pcs | 60 prefixes |
| Mcimetro Access Transmission Services | 57 prefixes |
| Aerial Communications | 49 prefixes |
| Onvoy | 42 prefixes |
139 of 762 412 prefixes are held by companies that commonly supply numbers to VoIP and texting apps.
Places served by 412
Pttsbgzon1, Ptgsbnzn14, Pttsbgzon6, Ptgsbnzn22, Pttsbgzon7, Ptgsbnzn15, Pttsbgzon2, Ptgsbnzn10.
Upload your 412 list as CSV or Excel. Every number comes back marked valid or dead, mobile, landline or VoIP, with carrier.
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Questions
Where is area code 412?
412 serves Pittsburgh, Pennsylvania, including places such as Ptgsbnzn14, Pttsbgzon6, Ptgsbnzn22. Time zone: Eastern Time (ET).
Which area codes overlap with 412?
878 serves the same area. A list for this area will usually mix these codes, and TrueSearch checks them all the same way.
Does a 412 number mean the person is in Pennsylvania?
Not always. People keep their numbers when they move or switch carriers, and VoIP numbers can be assigned anywhere. The area code tells you where the number was first assigned, not where the person is today.
What does validating a 412 number tell me?
Whether the number is valid or dead, whether it is a mobile, landline or VoIP line, and the carrier it is on now, from live carrier data.
Does TrueSearch check Do Not Call lists?
No. TrueSearch does not check the National Do Not Call Registry, state DNC lists or litigator lists yet. Run those checks separately where they apply.
412 prefix pages
More Pennsylvania area codes
Area code 412 reference: places, prefixes and local time
This guide is general information, not legal advice. TrueSearch for Business checks validity, line type and carrier from licensed telecom data. It does not check the National Do Not Call Registry, state DNC lists or the FCC Reassigned Numbers Database. Not a consumer reporting agency; not for FCRA purposes.