Real ChatGPT answer · index seedfxrNDWoGoZ8completeTelecom and utilities · wireless carrierscommercial
What are the hidden fees I should watch out for when adding a fourth line to a T-Mobile family plan
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the hidden fees I should watch out for when adding a fourth line to a T-Mobile family plan
1 real search · 1 real-search pass
T-Mobile add a line fees 2026 activation device connection charge taxes fees autopay requirements family plan fourth lineGoogle ↗
OBSERVEDConsequence
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
T-Mobile add a line fees 2026 activation device connection charge taxes fees autopay requirements family plan fourth line Google ↗
- Our Best Unlimited Data Cell Phone Plans: Compare Experience Plans · t-mobile.com
- Our Best Unlimited Data Cell Phone Plans: Compare Experience Plans · t-mobile.com
- Activation fee: T-Mobile $35, Verizon $40 (waivable), AT&T $35 · phonebilltracker.com
- T-Mobile fee increase Oct 12, 2026: $5.49 per voice line · phonebilltracker.com
- official plan pricing and disclosures · t-mobile.com