| District of Texas area codes: 956 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Laredo |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 956-306 | Hidalgo | Edcouch, TX | Fitch, F. Cary |
| 956-307 | Webb | Laredo, TX | Stx Wireless License |
| 956-308 | Hidalgo | Donna, TX | Telspirion Usa |
| 956-309 | Hidalgo | Mcallen, TX | Stx Wireless License |
| 956-310 | Hidalgo | Mcallen, TX | Cellco Partnership DBA Verizon Wireless |
| 956-312 | Cameron | Brownsville, TX | Stx Wireless License |
| 956-313 | Hidalgo | Mcallen, TX | Stx Wireless License |
| 956-314 | Hidalgo | Weslaco, TX | Stx Wireless License |
| 956-315 | Webb | Laredo, TX | Air & Wire Network Comm Inc, DBA In-touch Comm |
| 956-316 | Hidalgo | Edinburg, TX | Southwestern Bell |
| 956-317 | Starr | Rio Grande Cy, TX | Sprint Spectrum L.p. |
| 956-318 | Hidalgo | Edinburg, TX | Southwestern Bell |
| 956-319 | Webb | Laredo, TX | AT&T Local |
| 956-320 | Cameron | Harlingen, TX | Bandwidth.com Clec |
| 956-321 | Hidalgo | Mcallen, TX | Sprint Spectrum L.p. |
| 956-322 | Hidalgo | Mcallen, TX | Stx Wireless License |
| 956-323 | Hidalgo | Mission, TX | Southwestern Bell |
| 956-324 | Webb | Laredo, TX | Stpcs Joint Venture |
| 956-325 | Hidalgo | Pharr, TX | Sprint Spectrum L.p. |
| 956-326 | Webb | Laredo, TX | Southwestern Bell |
There are 516 prefixes, In the code area, the major cities are Brownsville, TX;Edinburg, TX;Harlingen, TX;Laredo,. The major city is Laredo.