Get a local business phone number in Dover, MA

Dover area codes

Dover town is a Census town in Norfolk County, Massachusetts, with an estimated 6,057 residents in 2024. NANPA lists 10 exchanges for its rate center across 2 area codes; 508 has the most (5, 50%). 508 is part of an overlay with 774, so a new local number in Dover may carry any of those codes depending on which have numbers available. Dover is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 508 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Dover phone exchanges

5 carriers hold the 10 exchanges assigned to Dover's rate center. Cellco Partnership d/b/a Verizon Wireless - Ma has the most, with 4. 7 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Dover phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Dover. The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.

When Dover's exchanges were assigned

The table groups Dover's exchanges by the decade NANPA recorded them as assigned.

Rate centers and local calling in Dover

What a caller sees as "local" is the area code plus prefix. In Dover, those come from the DOVER rate center, as recorded by NANPA.

If your business already has a Dover number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Businesses around Dover

Dover is part of the Boston-Cambridge-Newton, MA-NH metro area, home to 5.0 million people in 2024. County Business Patterns counted 133,807 business establishments in the Boston, MA-NH metro area in 2023, employing 2,681,704 people. The largest sectors by establishment count are professional, scientific, and technical services (17,803), retail trade (15,568), and health care and social assistance (15,127).

Setting up a Dover business line

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Dover is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Boston, MA-NH metro area, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. Callata comes to $399.00 a month for 20 users ($99 a month with 5 users included, then $20 per additional user), below both.