Business phones by state

Business VoIP in Maryland

Around Baltimore, three area codes cover the same ground: 410, 443 and 667. Owners still agonise over which one they get, and the honest answer is that the agonising stopped being useful some years ago. This page is about what a Maryland business number can still prove, and where to put the effort instead.

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Disclosure: AldoMedia is a paid affiliate of Unitel Voice. If you sign up through a link on this page we may earn a commission, at no extra cost to you. We only recommend what we would set up for our own clients, and we say plainly below who should not buy this.

Three codes, one set of streets

Baltimore is served by 410, 443 and 667. They are not three different places. They sit over each other on the same ground, which is what happens when a market runs out of numbers and a new code is laid over the old one rather than carving out a new region.

Maryland has codes beyond those three, and the ones above are the ones we have checked. We would rather list too few than list one that turns out to be wrong.

Two practical things follow from an overlay, and both are in your favour. Everybody dials all ten digits, for every call, including the one to the business next door, so nobody is inconvenienced by your code. And because neighbours already have different codes, a newer code does not mark you out as an arrival. The signal people are worried about losing has been diluted for long enough that most callers no longer read it at all.

Be precise about it

What your number still proves

Worth separating, because businesses spend real money defending the wrong one.

Still true

A number in a familiar code says you are in this region rather than a call centre somewhere else. To a household choosing who to let in the door, that is worth something, and it is the best argument for keeping an established number rather than replacing it.

No longer true

That the code proves how long you have been here, or which neighbourhood you work out of. Overlays ended both. Two firms on the same street can have two different codes and neither is the newcomer.

Never was true

That the number tells anybody whether you are any good. That has always been decided in the first ten seconds after the call connects, which is the part most small businesses leave to chance.

Put the effort after the dial instead

If the digits cannot carry the impression, something has to. Three things do, and they are cheaper than the arguing.

The first is that a call gets answered. One published number can ring a desk handset and a mobile app together, or ring one then the other, and take a message if neither gets there. For a Maryland firm whose people are on site, in a vehicle or spread between offices, that is the whole point, and it is set out on virtual phone system.

The second is the greeting. A short recorded message with your business name and a route to the right person is the cheapest credibility a small business can buy, and it is what replaces a voicemail recorded years ago at a kitchen table. It is called an auto attendant when you shop for it, and it is covered on auto attendant and extensions.

The third is that you keep the number you already publish. It is on your vehicles, your invoices and every listing anybody has made of you, and none of that updates itself. Moving it to a new provider is called porting and it is routine, provided nobody cancels the old service first. That is on business phone numbers, and the case for adding a toll-free number alongside it is on toll-free numbers.

What Maryland does not change

Everything above is about signals and habits. None of it is about the technology, which is identical from one state to the next. A VoIP phone system works the same way in Maryland as it does in Ohio or Oregon. The call rides the connection you already have, the provider's equipment does the switching from wherever it happens to live, and geography never enters into it.

So the two questions that decide whether you will be happy are not local either. Is your connection steady, rather than merely fast. And will somebody, or something you configured, actually answer. The full explanation is on business VoIP, and the honest comparison with a copper line is on VoIP vs landline.

Who should not switch

There is a real no attached to this product, and one version of it belongs to a market where the codes sit on top of one another.

Stay where you are if

  • The move is only about getting a particular code. The codes here overlay one another, so you are offered whatever is free that week, and none of them marks out a neighbourhood. If the digits are the whole reason for changing supplier, that is not a reason.

The rest of the no applies in any state, faxing, an unsteady line, a termination charge and the lift phone quietly on the same pair, and it is on the main VoIP guide.

Worth doing if

  • The number clients dial is registered to a person, not to the firm.
  • Staff answer from more than one office or from vehicles.
  • You need a second number without the digits announcing that you are new.
  • The greeting has not been re-recorded since the business changed.
  • Nobody complains about video meetings from this building at peak time.

A word on the money, since it is the fair thing to repeat. Every recommendation above is written by a paid affiliate. Unitel Voice runs the service, decides what it costs and answers for it. We are paid a commission on signups that come from this page, and you pay the same as you would going direct. Tell us how calls reach you now.

Maryland cities with their own page

Same product, different local facts: which code covers which part of town, when the phone actually rings, and which trades ring it.

Common questions

Maryland business VoIP questions

Is a 667 number a problem when customers know 410?

No, and this worry is much older than the situation it describes. Where codes overlay each other, neighbours already have different codes, everybody dials ten digits for everything, and nobody reads a newer code as an outsider. If you have an established number, keep it because it is printed everywhere. If you are taking a new one, take whichever is offered and spend the worry on the greeting instead.

Can I keep a Baltimore number if we move elsewhere in the state?

Usually, yes, because the number belongs to the account rather than to a building. Moving an existing number to a new provider is called porting. Have the provider confirm it can be done before you commit, and never cancel the old service to hurry things along, because a released number does not always come back. One thing does have to follow you: the address on the account, which is where emergency calls are sent.

Do I need a local number at all if my clients are spread across the region?

If you sell to businesses and institutions rather than to walk-in trade, the local code is doing less than you think, and a toll-free number alongside it is a reasonable choice. If you sell to households, keep the local number, because a familiar code still reassures somebody deciding who to let into the house. Nothing stops you holding both and pointing them at the same greeting.

Related guides

Business VoIP

How calls over the internet work, and what your connection has to do.

Read the VoIP guide

Coverage

A VoIP line runs over the internet, so there is no network to be at the edge of and no corner of the country where the service gets thin. That is why this map has no holes in it. The shading is not signal strength, it is how much has been written down, and Maryland is one of the darker ones because it has city pages of its own.

Stop worrying about the digits

Compare the plans yourself, or tell us who is meant to answer your calls and who actually does. We will tell you what to change first.

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