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AreaCode/Prefix (Exchange) 410-509

NPA/Area Code:	410	NXX Use Type:	LANDLINE
NXX/Prefix:	509	NXX Intro Version:	1997-10-11
City:	ELKRIDGE	New NPA:
State:	MD	Latitude:	39.175
County:	HOWARD	Longitude:	-76.7857
County Population:	287085	LATA:	236
ZIP Code:	21075	Overlay:
ZIP Code Pop:	26344	Rate Center:	WATERLO236
ZIP Code Freq:	-1	OCN:	8697
Time Zone:	Eastern (GMT -05:00)	FIPS:	24027
Observes DST:	Unknown	CBSA Code:	12580
CBSA Name:	Baltimore-Columbia-Towson, MD
Prefix Status:	Active
Carrier/Company:	BALTIMORE-WASHINGTON TELEPHONE (BWT)

ZIP Code	Pop	Freq	City	State	County	Type
21075	26344	-1	ELKRIDGE	MD	HOWARD	LANDLINE
21045	38288	-2	COLUMBIA	MD	HOWARD	LANDLINE
20794	14098	0	JESSUP	MD	HOWARD	LANDLINE

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