Prefix 423-578
Area Code 423 Details
County: DISTRICT OF COLUMBIA
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 578 | 5 | DISTRICT OF COLUMBIA | 36.54490000 | -82.56040000 | L | 1996-01-10 00:00:00 | 20018 | 11001 | 956 | UNITED TELEPHONE-SOUTHEAST-TN DBA CENTURYLINK - TN | KINGSPORT | 4510 | KINGSPORT |
Phone Numbers
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