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AreaCode/Prefix (Exchange) 301-348

AreaCode/Prefix 301-348 Details

NPA/Area Code: 301 NXX Use Type: LANDLINE
NXX/Prefix: 348 NXX Intro Version: 1995-07-04
City: SILVER SPRING New NPA:
State: MD Latitude: 39.026
County: MONTGOMERY Longitude: -77.0778
County Population: 971777 LATA: 236
ZIP Code: 20902 Overlay:
ZIP Code Pop: 48841 Rate Center: WSNGTNZN11
ZIP Code Freq: -1 OCN: 7229
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: MCIMETRO ACCESS TRANSMISSION SERVICES LLC
       

ZIP Code Details

ZIP Code Pop Freq City State County Type
20902 48841 -1 SILVER SPRING MD MONTGOMERY LANDLINE
20814 27642 -2 BETHESDA MD MONTGOMERY LANDLINE
20895 19054 0 KENSINGTON MD MONTGOMERY LANDLINE

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