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Area code 617 · Metro Boston

Get a 617 phone number for your business

617 is the original Boston area code, and it still reads that way to anyone in the city. It covers Boston itself along with the inner ring of Cambridge, Somerville and Brookline, rather than the wider suburbs. For a firm selling into the universities, hospitals and finance offices packed into that small footprint, a 617 line is the number people expect to see. We provision numbers on a network we own, which is why one costs $1.00 a month and is not tied to a contract.

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$1.00 per number, per month
$5.00 one-time to port a local number in
No contract month to month, cancel any time
US-based support on our own network

What area code 617 covers

617 covers Boston and the communities packed immediately around it, Cambridge and Quincy among them. Calls run on Eastern time with daylight saving. The outer suburban ring belongs to 781 rather than 617, so the footprint is tighter than the phrase Greater Boston would suggest.

  • Boston
  • Cambridge
  • Somerville
  • Quincy
  • Brighton
  • Brookline
  • Newton
  • Allston
  • Jamaica Plain
  • Chestnut Hill
10 communities listed in 617
1 code shares this territory
Eastern time zone, observes DST

617 and 857 share one map

857 is not a separate region. It was added as an overlay across the identical 617 territory, so a Cambridge office can hold either code and both are equally local. Because two codes sit on the same ground, ten-digit dialling is normal across Boston; residents dial the area code even for a neighbour. Choosing 617 is about how the number reads, not where it reaches.

What the 617 part actually is

A North American number has four parts. The area code is the second, and it is the one that tells a caller roughly where you are before they have spoken to anyone.

+1
Country code North American Numbering Plan
617
Area code Called the NPA in carrier systems
555
Exchange The NXX, a block within the area code
0147
Line number The individual line on that block
The example uses the 555-0100 block, which is reserved for fiction, so it does not ring anyone.

How to get a 617 number

  1. Tell us how many you need

    Give us the area code and a quantity. We search live inventory and come back with what is actually available, including any repeating or sequential patterns worth having.

  2. Point it wherever you want

    Route it to a seat, a ring group, an auto attendant, or straight down a SIP trunk into a PBX you already own. A number is not welded to one product on our network.

  3. Register the 911 address

    Every number needs a validated street address so an emergency call reaches the right dispatcher. That is a legal requirement rather than an upsell, and it takes about a minute in the portal.

Already have a 617 number?

Bring it. Porting a local number in is $5.00 once and the number itself does not change. Numbers port out again just as freely if you ever leave, which is worth saying because not every carrier makes that straightforward.

  1. You sign the LOA

    A letter of authorization proves the number is yours to move. We prepare it and send it over; you check the details and sign.

  2. We request the port

    The request goes to your current carrier with a copy of your most recent bill, which is what they match the account details against.

  3. They confirm a date

    The losing carrier accepts the request and returns a firm order commitment date. If they reject it, it is almost always a mismatched address or account number, and we fix it and resubmit.

  4. The number cuts over

    On the agreed date the number starts ringing on our network. Your old service stays live until that moment, so there is no window where calls go nowhere.

Questions about 617 numbers

Can I get a 617 phone number?
Yes. We source local numbers in every US area code, and 617 is $1.00 per number per month with no contract. You choose the number, we provision it, and it is on your account without a wait in most cases.
Where does area code 617 cover?
617 covers Boston and the communities packed immediately around it, Cambridge and Quincy among them. Calls run on Eastern time with daylight saving. The outer suburban ring belongs to 781 rather than 617, so the footprint is tighter than the phrase Greater Boston would suggest.
Do I need an office in Massachusetts to use a 617 number?
No. A 617 number works from anywhere, and your team can be remote or spread across several states. What the number buys you is a local presence for the people calling you, which matters because a lot of people will not pick up an unfamiliar out-of-state number.
Does a 617 number cover the Boston suburbs?
Not the outer ones. 617 is drawn tightly around Boston and the communities against its border, while the ring further out is 781 with its own 339 overlay, and the areas north-west of the city fall into 978 and 351. A 617 number still receives calls from anywhere; it simply signals the urban core rather than the whole region.
Can I move my existing 617 number over?
Yes. Porting a local number in is $5.00 once and the number does not change. We prepare the paperwork and coordinate with your current carrier, and your existing service stays live right up to the agreed cutover.
What does a 617 number cost in total?
The number is $1.00 per month. If you also need a phone system to answer it on, seats start at $19.95 per user per month with every feature included at every tier. If you already run a PBX, point a SIP trunk at the number instead and pay per minute.

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Get a 617 number

Numbers are $1.00 a month on a network we own and operate. Price it yourself, or ask us to check what is available.

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No contract, no setup fee, and your number ports out again if you ever leave.