NPA-NXX - 518-557

This is the 518-557 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 518
3. 518-557

The 518-557 subcode mainly covers Schenectady in Schenectady county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of New York state. Many of the numbers in this subcode are Regular Landline registered to Global Crossing. We hear they employ a large number of people in the New York office.
Recently there have been an increase in reported calls, we've had over 154727 comments across our systems for the 518-557 subcode.