6 ms·
They start with 200-200-0000.
by mwally 13y ago
They start with 200-200-0000.
- MichaelGG 13y agoThe "first" NPA is 201, and from there the first assigned NXXes are 200, 202 and so on. 201-201 is unavailable. (According to the latest LERG update I have.)