The Increase of Wireless-Only Telephone Service
| Percentage of households with wireless-only telephone service | |
| Jan-June 2011 | 31.6 |
| July-Dec 2011 | 34 |
| Jan-June 2012 | 35.8 |
| July-Dec 2012 | 38.2 |
| Jan-June 2013 | 39.4 |
| July-Dec 2013 | 41 |
| Jan-June 2014 | 44 |
Sources:
cdc.gov