| District of Texas area codes: 956 | |
|---|---|
| Country | United States |
| State/Province | Texas |
| Major City | Laredo |
| Time Zone | Central |
| Prefix | County | Primary City | Company |
|---|---|---|---|
| 956-393 | Hidalgo | Edinburg, TX | Southwestern Bell |
| 956-394 | Cameron | Port Isabel, TX | 1stel |
| 956-395 | Cameron | Rio Hondo, TX | Texas Hearing Svcs DBA Texas Hearing And Tel Tx |
| 956-396 | Zapata | Lopeno, TX | Sbc Internet Services |
| 956-398 | Willacy | Raymondville, TX | Gte-sw DBA Verizon Sw Inc.-tx |
| 956-399 | Cameron | San Benito, TX | Southwestern Bell |
| 956-400 | Hidalgo | Mission, TX | Stx Wireless License |
| 956-401 | Webb | Laredo, TX | Stx Wireless License |
| 956-402 | Hidalgo | Pharr, TX | Sprint Spectrum L.p. |
| 956-404 | Cameron | Brownsville, TX | Bandwidth.com Clec |
| 956-406 | Cameron | Harlingen, TX | 365 Wireless |
| 956-407 | Cameron | Brownsville, TX | New Cingular Wireless PCS - IL |
| 956-408 | Cameron | Brownsville, TX | New Cingular Wireless PCS - IL |
| 956-410 | Cameron | Los Fresnos, TX | Cellco Partnership DBA Verizon Wireless |
| 956-412 | Cameron | Harlingen, TX | Southwestern Bell |
| 956-413 | Webb | Laredo, TX | Metro PCS |
| 956-414 | Hidalgo | Mcallen, TX | Stx Wireless License |
| 956-415 | Webb | Laredo, TX | Bandwidth.com Clec |
| 956-417 | Webb | Laredo, TX | Alenco Communications |
| 956-418 | Webb | Laredo, TX | Alenco 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.