Prefix 443-310
Area Code 443 Details
County: BALTIMORE CITY
| 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 | BALTIMORE CITY | 39.30020000 | -76.61470000 | W | 2000-10-31 00:00:00 | 21233 | 24510 | 238 | NEW CINGULAR WIRELESS PCS, LLC - DC | BALTIMORE | 4036 | BALTIMORE |
Phone Numbers
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