Green Bay, Wisconsin
(920) 217-XXXX phone validation
Calling or texting numbers that start with 920-217? Check each one first: valid or dead, mobile, landline or VoIP, and the carrier it is on now.
Start 7-day free trial →What the 920-217 prefix tells you, and what it does not
NANPA lists T-Mobile Usa as the company holding the 920-217 block, one of 30 920 prefixes it holds. That is who was given the numbers, not who serves each one today: since number portability, any 920-217 number can move to another carrier and change from landline to mobile or VoIP.
A TrueSearch check returns, for every number:
- ✓Valid or dead. Disconnected and unassigned numbers are flagged before your dialer or SMS tool reaches them.
- ✓Mobile, landline or VoIP. Know which 920-217 numbers can take a text.
- ✓Current carrier. Which may or may not still be T-Mobile Usa.
Upload a list with 920-217 numbers as CSV or Excel. Every number comes back marked valid or dead, mobile, landline or VoIP, with carrier.
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Questions
Which carrier has 920-217 numbers?
The 920-217 block was assigned to T-Mobile Usa according to the NANPA utilized-codes report. Individual numbers can be ported to another carrier, so a live check returns the carrier each number is on today.
Where are 920-217 numbers from?
The 920-217 prefix belongs to the Green Bay rate center in area code 920 (Green Bay, Wisconsin). People keep their numbers when they move, so this is where the number was first assigned, not where the person is now.
Is a 920-217 number a cell phone?
The prefix alone cannot tell you. Numbers move between mobile, landline and VoIP carriers, so check each number: TrueSearch returns mobile, landline, VoIP or toll-free 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.
More 920 prefixes
Area code 920 phone validation
Prefix data: NANPA utilized-codes report. Carrier names belong to their owners; TrueSearch is not affiliated with them. 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.