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AreaCode/Prefix (Exchange) 240-521

AreaCode/Prefix 240-521 Details

NPA/Area Code: 240 NXX Use Type: LANDLINE
NXX/Prefix: 521 NXX Intro Version: 2018-01-11
City: BETHESDA New NPA:
State: MD Latitude: 39.024
County: MONTGOMERY Longitude: -77.1155
County Population: 971777 LATA: 236
ZIP Code: 20817 Overlay: L
ZIP Code Pop: 36240 Rate Center: LAUREL236
ZIP Code Freq: -1 OCN: 4036
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: NEW CINGULAR WIRELESS PCS, LLC - DC
       

ZIP Code Details

ZIP Code Pop Freq City State County Type
20817 36240 -1 BETHESDA MD MONTGOMERY LANDLINE
20895 19054 -2 KENSINGTON MD MONTGOMERY LANDLINE
20852 40365 0 ROCKVILLE MD MONTGOMERY LANDLINE

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