| United States of America | ||||
| Network | Highest grading (1-5) | Route 1: Econ: 0.75 cred/SMS to UK | Route 2: Default: 1.00 credits/SMS to UK | Route 3: Premium: 1.26 credits/SMS to UK |
| AT&T | 4 | 0.72 | 0.72 | 0.72 |
| AT&T Mobility | 4 | 0.72 | 0.72 | 0.72 |
| ActionComm | 5 | 0.72 | 0.72 | 0.72 |
| Airpage | 5 | 0.72 | 0.72 | 0.72 |
| Airtouch | 5 | 0.72 | 0.72 | 0.72 |
| Allpage | 5 | 0.72 | 0.72 | 0.72 |
| Alltel | 4 | 0.72 | 0.72 | 0.72 |
| AmericanPaging | 5 | 0.72 | 0.72 | 0.72 |
| Answer Paging | 5 | 0.72 | 0.72 | 0.72 |
| Arch | 5 | 0.72 | 0.72 | 0.72 |
| Beeper Arizona | 5 | 0.72 | 0.72 | 0.72 |
| Beeper West | 5 | 0.72 | 0.72 | 0.72 |
| Cellular One East Texas | 4 | 0.72 | 0.72 | 0.72 |
| Cellular South | 4 | 0.72 | 0.72 | 0.72 |
| Cincinatti Bell | 5 | 0.72 | 0.72 | 0.72 |
| Cingular | 5 | 0.72 | 0.72 | 0.72 |
| Cingular-Bellsouth | 5 | 0.72 | 0.72 | 0.72 |
| Cingular-Pacific Bell | 5 | 0.72 | 0.72 | 0.72 |
| Co Paging | 5 | 0.72 | 0.72 | 0.72 |
| Comcast | 5 | 0.72 | 0.72 | 0.72 |
| Contact Paging | 5 | 0.72 | 0.72 | 0.72 |
| Courteous | 5 | 0.72 | 0.72 | 0.72 |
| Cox Communications | 5 | 0.72 | 0.72 | 0.72 |
| Cricket Communications | 4 | 0.72 | 0.72 | 0.72 |
| DataComm Rogers | 5 | 0.72 | 0.72 | 0.72 |
| Dekota Electrical | 5 | 0.72 | 0.72 | 0.72 |
| Dobson | 5 | 0.72 | 0.72 | 0.72 |
| DunneComm | 5 | 0.72 | 0.72 | 0.72 |
| Fido | 5 | 0.72 | 0.72 | 0.72 |
| GCI | 5 | 0.72 | 0.72 | 0.72 |
| Google Voice | 4 | 0.72 | 0.72 | 0.72 |
| Handypage | 5 | 0.72 | 0.72 | 0.72 |
| Iowa Wireless | 5 | 0.72 | 0.72 | 0.72 |
| Kelleys | 5 | 0.72 | 0.72 | 0.72 |
| Level 3 | 4 | 0.72 | 0.72 | 0.72 |
| MTPCS DBA Cellular One | 4 | 0.72 | 0.72 | 0.72 |
| Metro PCS | 3 | 0.72 | 0.72 | 0.72 |
| Metrocall | 5 | 0.72 | 0.72 | 0.72 |
| Mobile Comm | 5 | 0.72 | 0.72 | 0.72 |
| Mobile Paging | 5 | 0.72 | 0.72 | 0.72 |
| NW Missouri Cellular | 4 | 0.72 | 0.72 | 0.72 |
| Nextel | 4 | 0.72 | 0.72 | 0.72 |
| PCS Alliance | 5 | 0.72 | 0.72 | 0.72 |
| Page One | 5 | 0.72 | 0.72 | 0.72 |
| Page Plus | 5 | 0.72 | 0.72 | 0.72 |
| Page West | 5 | 0.72 | 0.72 | 0.72 |
| PageNet | 5 | 0.72 | 0.72 | 0.72 |
| Qwest | 5 | 0.72 | 0.72 | 0.72 |
| Revol (Cleveland Wireless) | 4 | 0.72 | 0.72 | 0.72 |
| SBC Communications | 4 | 0.72 | 0.72 | 0.72 |
| Skytel | 5 | 0.72 | 0.72 | 0.72 |
| Sprint | 4 | 0.72 | 0.72 | 0.72 |
| T-Mobile | 4 | 0.72 | 0.72 | 0.72 |
| US Cellular | 4 | 0.72 | 0.72 | 0.72 |
| Verizon | 4 | 0.72 | 0.72 | 0.72 |
| Verizon Wireless | 4 | 0.72 | 0.72 | 0.72 |
| XO Communications | 4 | 0.72 | 0.72 | 0.72 |