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AreaCode/Prefix (Exchange) 301-574

AreaCode/Prefix 301-574 Details

NPA/Area Code: 301 NXX Use Type: LANDLINE
NXX/Prefix: 574 NXX Intro Version: 1995-02-11
City: UPPER MARLBORO New NPA:
State: MD Latitude: 38.818
County: PRINCE GEORGES Longitude: -76.7541
County Population: 863420 LATA: 236
ZIP Code: 20774 Overlay:
ZIP Code Pop: 43013 Rate Center: WSNG236Z15
ZIP Code Freq: -1 OCN: 9212
Time Zone: Eastern (GMT -05:00) FIPS: 24033
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
20774 43013 -1 UPPER MARLBORO MD PRINCE GEORGES LANDLINE
20711 6643 -2 LOTHIAN MD ANNE ARUNDEL LANDLINE
20772 42625 0 UPPER MARLBORO MD PRINCE GEORGES LANDLINE

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