| District of Texas area codes: 956 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Laredo |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 956-223 | Hidalgo | Pharr, TX | Time Warner Cble Info Svc (tx) DBA Time Warner Cbl |
| 956-224 | Starr | Roma, TX | New Cingular Wireless PCS - IL |
| 956-225 | Hidalgo | Mcallen, TX | Sprint Spectrum L.p. |
| 956-226 | Cameron | Harlingen, TX | Stpcs Joint Venture |
| 956-227 | Hidalgo | Mcallen, TX | Sprint Spectrum L.p. |
| 956-228 | Cameron | Harlingen, TX | Southwestern Bell |
| 956-229 | Webb | Laredo, TX | New Cingular Wireless PCS - IL |
| 956-230 | Cameron | Harlingen, TX | Time Warner Cble Info Svc (tx) DBA Time Warner Cbl |
| 956-231 | Webb | Laredo, TX | Grande Communications Networks |
| 956-232 | Cameron | Harlingen, TX | Sprint Spectrum L.p. |
| 956-233 | Cameron | Los Fresnos, TX | Southwestern Bell |
| 956-234 | Cameron | San Benito, TX | Sprint Spectrum L.p. |
| 956-235 | Webb | Laredo, TX | Sprint Spectrum L.p. |
| 956-236 | Webb | Laredo, TX | Cellco Partnership DBA Verizon Wireless |
| 956-237 | Webb | Laredo, TX | Sprint Spectrum L.p. |
| 956-238 | Hidalgo | Donna, TX | Cellco Partnership DBA Verizon Wireless |
| 956-239 | Hidalgo | Edinburg, TX | Sprint Spectrum L.p. |
| 956-240 | Hidalgo | Mission, TX | Stpcs Joint Venture |
| 956-241 | Cameron | San Benito, TX | Stpcs Joint Venture |
| 956-242 | Webb | Laredo, TX | Level 3 Communications |
There are 516 prefixes, In the code area, the major cities are Brownsville, TX;Edinburg, TX;Harlingen, TX;Laredo,. The major city is Laredo.