Prefix 301-551
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 551 | 5 | MONTGOMERY | 39.02600000 | -77.07780000 | L | 2000-06-13 00:00:00 | 20902 | 24031 | 236 | BALTIMORE-WASHINGTON TELEPHONE (BWT) | WSHNGTNZN3 | 8697 | KENSINGTON |
Phone Numbers
| Phone Number | Score | Updated At |
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