NPA-NXX Decoder page

Go to the website www.localcallingguide.com
Click on "Area Code/Prefix" at the top of that page.
On the next page, enter your desired NPA-NXX in the blocks and click submit.
Then click on the NPA-NXX numbers at the beginning of the line.
Copy and paste the result into the text area on the left below
select the format you want the results in and click submit.

10 Digit (NPANXXXXXX).
1+ 10 Digits (1NPANXXXXXX).
7 Digit (NXXXXXX).
Strip 1 then 10 digits (1|NPANXXXXXX).
Prepend Area Code to 7 digit (NPA+NXXXXXX).
Prepend 1 to 10 digits (1+NPANXXXXXX).
Strip 1 and area code (1NPA|NXXXXXX).
Strip the Area Code (NPA|NXXXXXX).
Prepend 1 and the area code (1NPA+NXXXXXX).
Dundi Context (Please include your outbound context in the last line.