--- title: "United States" slug: "united-states" updated: 2026-01-14T10:07:45Z published: 2026-01-14T10:07:45Z canonical: "docs.mapp.com/united-states" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.mapp.com/llms.txt > Use this file to discover all available pages before exploring further. # United States ## Main Operators | **Operator** | **MCC** | **MNC** | **Market Share** | | --- | --- | --- | --- | | AT&T Mobility | 310, 311 | 150, 170, 280, 380, 410, 560, 670, 680 | 34% | | Verizon Wireless | 310, 311 | 010, 012, 890, 910 | 33% | | T-Mobile USA | 310 | 160, 200, 210, 220, 230, 240, 250, 260, 270, 310, 490, 660, 800 | 18% | | Sprint Nextel | 310, 311 | 05 | 12% | | US Cellular | 310, 311 | 730 | 1% | ## Supported Features | **Operator** | **US 10 DLC** | **Short Code** | **Toll-Free Number** | **Delivery Receipt** | | --- | --- | --- | --- | --- | | AT&T Mobility | Yes | Yes / Free to end user | Yes | Handset | | T-Mobile USA | Yes | Yes / Free to end user | Yes | Handset | | Verizon Wireless | Yes | Yes / Free to end user | Yes | Handset | | MetroPCS | Yes | Yes / Free to end user | Yes | Handset | | Cricket Communications | Yes | Yes / Free to end user | Yes | Handset | ## Additional Information - All traffic must be registered, and proof of consent is required. - Each sender must have a compliant call-to-action.​