Prefix 423-257
Area Code 423 Details
County: WASHINGTON
| Code | Other Cities | Timezone | County | Latitude | Longitude | Daylight Saving Time | Connection Type | NXX Created At | Zip Code | Fips | Lata | Carrier | Overlay | Rate Center | Ocn | Coverage Area | Active |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 257 | 5 | WASHINGTON | 36.22560000 | -82.63110000 | L | 1996-01-10 00:00:00 | 37681 | 47179 | 956 | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | LIMESTONE | 4510 | LIMESTONE |
Phone Numbers
| Phone Number | Score | Updated At |
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