| District of Texas area codes: 956 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Laredo |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 956-263 | Starr | Rio Grande City, TX | Sprint Spectrum L.p. |
| 956-264 | Cameron | Harlingen, TX | Mcimetro Access Transmission Services LLC |
| 956-265 | Zapata | Zapata, TX | Sprint Spectrum L.p. |
| 956-266 | Cameron | Brownsville, TX | Stpcs Joint Venture |
| 956-267 | Webb | Laredo, TX | Stx Wireless License |
| 956-268 | Hidalgo | Mcallen, TX | Usa Mobility Wireless |
| 956-269 | Webb | Laredo, TX | Bandwidth.com Clec |
| 956-270 | Hidalgo | Edinburg, TX | Sprint Spectrum L.p. |
| 956-271 | Hidalgo | Mission, TX | Level 3 Communications |
| 956-272 | Hidalgo | Weslaco, TX | Stx Wireless License |
| 956-273 | Webb | Laredo, TX | Southwestern Bell |
| 956-274 | Hidalgo | Donna, TX | Sbc Internet Services |
| 956-276 | Cameron | San Benito, TX | Southwestern Bell |
| 956-277 | Cameron | La Feria, TX | Time Warner Cble Info Svc (tx) DBA Time Warner Cbl |
| 956-278 | Hidalgo | Mcallen, TX | Mcimetro Access Transmission Services LLC |
| 956-279 | Hidalgo | Edinburg, TX | New Cingular Wireless PCS - IL |
| 956-280 | Cameron | Brownsville, TX | Stx Wireless License |
| 956-281 | Cameron | Harlingen, TX | Stx Wireless License |
| 956-283 | Hidalgo | Pharr, TX | Southwestern Bell |
| 956-284 | Webb | Laredo, TX | Sprint Spectrum L.p. |
There are 516 prefixes, In the code area, the major cities are Brownsville, TX;Edinburg, TX;Harlingen, TX;Laredo,. The major city is Laredo.