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City Carrier Name:Johnson City
This is the United States City Carrier Name:Johnson City Area Code Database page list. You can click the title to browse the detail information.
| Region Name | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Tennessee | 423 | 2688000 | 2688999 | M |
| Tennessee | 423 | 2689000 | 2689999 | M |
| Tennessee | 423 | 6311000 | 6311999 | M |
| Tennessee | 423 | 6312000 | 6312999 | M |
| Tennessee | 423 | 7370000 | 7379999 | M |
| Tennessee | 423 | 7410000 | 7419999 | M |
| Tennessee | 423 | 7470000 | 7479999 | M |
| Tennessee | 423 | 7670000 | 7670999 | M |
| Tennessee | 423 | 7671000 | 7671999 | M |
| Tennessee | 423 | 7672000 | 7672999 | M |
| Tennessee | 423 | 7673000 | 7673999 | M |
| Tennessee | 423 | 7674000 | 7674999 | M |
| Tennessee | 423 | 7675000 | 7675999 | M |
| Tennessee | 423 | 7676000 | 7676999 | M |
| Tennessee | 423 | 7678000 | 7678999 | M |
| Tennessee | 423 | 7679000 | 7679999 | M |
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