956 Area Code
The 956 area code is used by SOME cities and towns in these Counties:
| Cameron County | Cities & Towns | ZIP Codes | Features |
| Hidalgo County | Cities & Towns | ZIP Codes | Features |
| La Salle County | Cities & Towns | ZIP Codes | Features |
| Starr County | Cities & Towns | ZIP Codes | Features |
| Webb County | Cities & Towns | ZIP Codes | Features |
| Willacy County | Cities & Towns | ZIP Codes | Features |
| Zapata County | Cities & Towns | ZIP Codes | Features |
