NPA-NXX - 415-503
This is the 415-503 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!
The 415-503 subcode mainly covers San Francisco in San Francisco 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 At&t California. 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 805235 comments across our systems for the 415-503 subcode.
Looking for a different number? Follow a link below to see our recently active.
203-931-9109 512-582-4687 516-612-3455 972-773-2511 707-640-9887660-498-1294 269-320-1262 304-930-5397 470-200-5608 410-402-3338