Area code 956

Largest exchanges

• Laredo122
• Brownsvl105
• Mcallen103
• Harlingen86
• Edinburg53
• Mission43
• Weslaco36
• Pharr33
• Rigrandecy16
• San Benito12

Largest carriers

• Southwestern Bell145
• Stpcs Joint Venture, LLC144
• New Cingular Wireless Pcs, LLC - Il129
• Cellco Partnership dba Verizon Wireless - TX44
• Onvoy, LLC - TX43
• Metropcs, Inc.26
• Twc IP Enabled Services, LLC19
• Bandwidth.com Clec, LLC - TX18
• Frontier Southwest INC dba Frontier Comm Of Texas17
• Fractel, LLC14

Most reported 956 numbers

No visitor reports yet in this area code.

FCC complaints

• 956-727-24021 · 2026-10-05
• 956-635-28681 · 2026-10-02
• 956-800-27641 · 2026-10-02