Phone Prefix | Range | Phones Recorded |
---|---|---|
(713) 721-50** | (713) 721-5000 - (713) 721-5099 | 73 |
(713) 721-51** | (713) 721-5100 - (713) 721-5198 | 68 |
(713) 721-52** | (713) 721-5200 - (713) 721-5299 | 76 |
(713) 721-53** | (713) 721-5300 - (713) 721-5399 | 69 |
(713) 721-54** | (713) 721-5400 - (713) 721-5499 | 71 |
(713) 721-55** | (713) 721-5500 - (713) 721-5596 | 73 |
(713) 721-56** | (713) 721-5600 - (713) 721-5695 | 49 |
(713) 721-57** | (713) 721-5700 - (713) 721-5799 | 78 |
(713) 721-58** | (713) 721-5800 - (713) 721-5899 | 75 |
(713) 721-59** | (713) 721-5900 - (713) 721-5999 | 78 |