NPA-NXX - 937-603

This is the 937-603 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. 937
3. 937-603

The 937-603 subcode mainly covers Dayton in Montgomery county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Ohio state. Many of the numbers in this subcode are Miscellaneous registered to Sprint. We hear they employ a large number of people in the Ohio office.
Recently there have been an increase in reported calls, we've had over 535153 comments across our systems for the 937-603 subcode.