Prefix 301-310
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 310 | 5 | HOWARD | 39.18850000 | -76.83130000 | L | 1996-07-01 00:00:00 | 21045 | 24027 | 238 | VERIZON MARYLAND, INC. | LAUREL238 | 9212 | COLUMBIA |
Phone Numbers
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