Prefix 443-475
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 475 | 5 | BALTIMORE CITY | 39.29380000 | -76.61320000 | L | 2011-06-01 00:00:00 | 21201 | 24510 | 238 | MCI WORLDCOM COMMUNICATIONS, INC. - MD | BALTIMORE | 7228 | BALTIMORE |
Phone Numbers
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