Area code · Maryland
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The 667 area code covers Baltimore, Maryland and the surrounding communities, so a 667 number reads as local to anyone in that region. You pick it right in the Ghost app and get a second line running in minutes, no new SIM or plan needed. It works alongside your regular number for calls and texts.
If you're selling furniture, a car, or anything else online, a 667 number tells local buyers you're actually in the area instead of an out-of-state stranger.
A 667 number matches the area code people expect on dating apps around Baltimore, Columbia, and Ellicott City, so your number doesn't raise questions before the first message even lands.
Employers in Baltimore, Frederick, or Silver Spring see a 667 number and assume you're local and available, which matters when a recruiter is scanning applications fast.
If you're relocating to Germantown, Waldorf, or Glen Burnie, getting a 667 number ahead of time lets you start building local contacts before you've even unpacked.
If you move away from Maryland later, you can hold onto your 667 number so old contacts, landlords, or clients can still reach you the same way.
Give out a 667 number for side gigs or job searching while keeping your main number for family and friends, so the two never mix.
Choose any 667 area code, or any other US or Canadian code.
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Your number works over WiFi or data for everyday calling and texting. No SIM card, no new phone plan.
Mute it, set it to Do Not Disturb, or delete and replace it whenever you want.
Ghost can't be used for 911 or emergency calls, so keep your regular line for those.
Get My 667 NumberArea code
667
State
Maryland
Overlay codes
240, 301, 410, 443
Cities served
12+
The 667 area code serves Baltimore and the wider central Maryland region, including Columbia, Germantown, Frederick, Waldorf, Silver Spring, Ellicott City, and Glen Burnie. It's the number people across this stretch of the state recognize as local.
667 is an overlay code, sharing the same region as 410 and 443, so all three area codes serve overlapping Baltimore-area communities. Nearby, 240 and 301 cover the Washington, D.C. suburbs, including some of the same cities like Silver Spring and Germantown.
The entire region runs on America/New_York time, so a 667 number keeps your calls and texts on Eastern Time with no timezone math for local contacts in Baltimore or the surrounding suburbs.
Coverage from public numbering and census data. Sources
Local economy
The 667 area code covers Baltimore and its surrounding suburbs, a region built on a mix of healthcare, logistics, and education institutions.
Baltimore is home to major hospital systems and research institutions, making healthcare one of the region's largest employers.
Baltimore's port and its highway connections make shipping, warehousing, and distribution a steady part of the local economy.
Universities and school systems across Baltimore, Columbia, and Frederick support a large share of local jobs and community life.
You can pick a 667 number in the Ghost app and start using it in minutes. No store visit, no new SIM, no waiting.
667 serves Baltimore and surrounding communities including Columbia, Germantown, Frederick, Waldorf, Silver Spring, Ellicott City, and Glen Burnie.
It's a real Maryland area code assigned to the Baltimore region. Your Ghost number works for actual calling and texting, not just forwarding.
Ghost Premium is $60 every 2 months and includes 5 phone numbers, unlimited calling and texting in the US and Canada, your choice of area code, and the ability to delete and replace your number. Cancel anytime. No contracts.
Pick a 667 (or 240, 301, 410, 443) number and start calling and texting in minutes.
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