NPA-NXX - 956-721
This is the 956-721 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 956-721 subcode mainly covers Laredo in Webb county. But other numbers maybe included as well.
We have a database of information derived from the public phone records of Texas state. Many of the numbers in this subcode are Regular Landline registered to At&t Southwest. We hear they employ a large number of people in the Texas office.
Recently there have been an increase in reported calls, we've had over 250304 comments across our systems for the 956-721 subcode.