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AreaCode/Prefix (Exchange) 301-670

AreaCode/Prefix 301-670 Details

NPA/Area Code: 301 NXX Use Type: LANDLINE
NXX/Prefix: 670 NXX Intro Version: 1994-02-04
City: GAITHERSBURG New NPA:
State: MD Latitude: 39.1431
County: MONTGOMERY Longitude: -77.2031
County Population: 971777 LATA: 236
ZIP Code: 20877 Overlay:
ZIP Code Pop: 39165 Rate Center: WSNGTNZN10
ZIP Code Freq: -1 OCN: 9212
Time Zone: Eastern (GMT -05:00) FIPS: 24031
Observes DST: Unknown CBSA Code: 47900
CBSA Name: Washington-Arlington-Alexandria, DC-VA-MD-WV
Prefix Status: Active
Carrier/Company: VERIZON MARYLAND, INC.
       

ZIP Code Details

ZIP Code Pop Freq City State County Type
20877 39165 -1 GAITHERSBURG MD MONTGOMERY LANDLINE
20879 25959 -2 GAITHERSBURG MD MONTGOMERY LANDLINE
20886 34324 0 MONTGOMERY VILLAGE MD MONTGOMERY LANDLINE

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