Prefix 301-821
Area Code 301 Details
County: HOWARD
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 821 | 5 | HOWARD | 39.11010000 | -76.85140000 | L | 1998-08-14 00:00:00 | 20723 | 24027 | 236 | AT&T LOCAL | LAUREL236 | 7421 | LAUREL |
Phone Numbers
| Phone Number | Score | Updated At |
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