| District of Texas area codes: 956 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Laredo |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 956-243 | Cameron | Brownsville, TX | AT&T Local |
| 956-244 | Cameron | Harlingen, TX | New Cingular Wireless PCS - IL |
| 956-245 | Cameron | Harlingen, TX | New Cingular Wireless PCS - IL |
| 956-246 | Hidalgo | Weslaco, TX | Level 3 Communications |
| 956-247 | Cameron | Harlingen, TX | Sprint Spectrum L.p. |
| 956-248 | Willacy | Lyford, TX | Valley Telephone Cooperative |
| 956-249 | Hidalgo | Mcallen, TX | Cellco Partnership DBA Verizon Wireless |
| 956-250 | Hidalgo | Edinburg, TX | New Cingular Wireless PCS - IL |
| 956-251 | Webb | Laredo, TX | Sprint Spectrum L.p. |
| 956-252 | Hidalgo | Edinburg, TX | New Cingular Wireless PCS - IL |
| 956-253 | Zapata | Zapata, TX | Zeus Wireless LLC |
| 956-254 | Cameron | Los Fresnos, TX | Southwestern Bell |
| 956-255 | Hidalgo | Edcouch, TX | Sprint Communications Company, L.p. |
| 956-256 | Starr | Rio Grande Cy, TX | Stx Wireless License |
| 956-257 | Starr | Rio Grande Cy, TX | Stx Wireless License |
| 956-258 | Zapata | Zapata, TX | AT&T Local |
| 956-259 | Hidalgo | Edinburg, TX | Smartcom Telephone LLC |
| 956-260 | Hidalgo | Mercedes, TX | Smartcom Telephone LLC |
| 956-261 | Hidalgo | Weslaco, TX | Stx Wireless License |
| 956-262 | Hidalgo | Edcouch, 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.