NPA-NXX - 619-931

This is the 619-931 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. 619
3. 619-931

The 619-931 subcode mainly covers National City in San Diego county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of California state. Many of the numbers in this subcode are Regular Landline registered to Xo Communications. We hear they employ a large number of people in the California office.
Recently there have been an increase in reported calls, we've had over 3095313 comments across our systems for the 619-931 subcode.