Who to update · Phone, internet & utilities

How to change your name with NYSEG

Married or divorced and updating your accounts? Here's how NYSEG takes a name change, from its own help page.

HowBy phone or by mail or fax
Phone800-572-1111
By mailYes, a letter works

NYSEG's steps

There's no online form for a name change. Call the Customer Relations Center (weekdays 7 a.m. to 7 p.m.) or write to NYSEG.

Open NYSEG's page

Have these ready

Let Sasha handle the letters

Sasha writes and signs your name change letter for NYSEG and every other company on your list, with your certificate attached. It can even print and mail it to NYSEG for you: no printer, no stamps. It also keeps track of who's done. The checklist is free.

See how Sasha works

More phone, internet & utilities

Checked against NYSEG's own page in October 2026. Companies change their process; confirm on their site or by phone before you send anything. Sasha isn't affiliated with NYSEG.