Prefix 301-556
Area Code 301 Details
County: MONTGOMERY
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 556 | 5 | MONTGOMERY | 39.14310000 | -77.20310000 | L | 1997-10-11 00:00:00 | 20879 | 24031 | 236 | TELEPORT COMMUNICATIONS AMERICA, LLC - DC | GAITHERSBG | 7529 | GAITHERSBURG |
Phone Numbers
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