Nww.net Numbers Across the U.S.A.
How to verify a local area phone number
1. Select any phone number from the NWW access list.
2. Now using your regular phone, just like making a call:
3. Dial the 10 digit number you have selected from the list.
4. You should receive a "fax modem" sound like a "beep".
5. This means that the number is a local number for you.
6. Use this number to access the internet with NWW.
7. If you get a request to add a "1 or 0" to make the call,
8. This means the number is not a local call from your area.
9. Do not use it. There will be additional telco charges for it.
10. Please select a different number from the NWW access list.