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AreaCode/Prefix (Exchange) 301-830

AreaCode/Prefix 301-830 Details

NPA/Area Code: 301 NXX Use Type: LANDLINE
NXX/Prefix: 830 NXX Intro Version: 1998-08-14
City: SILVER SPRING New NPA:
State: MD Latitude: 39.0115
County: MONTGOMERY Longitude: -77.0405
County Population: 971777 LATA: 236
ZIP Code: 20901 Overlay:
ZIP Code Pop: 36512 Rate Center: WSHNGTNZN3
ZIP Code Freq: -1 OCN: 7421
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: AT&T LOCAL
       

ZIP Code Details

ZIP Code Pop Freq City State County Type
20901 36512 -1 SILVER SPRING MD MONTGOMERY LANDLINE
20902 52109 -2 SILVER SPRING MD MONTGOMERY LANDLINE
20910 43333 0 SILVER SPRING MD MONTGOMERY LANDLINE

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