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Area code Verified Nov 1, 2026 · Source: NANPA

Area code 413 – Massachusetts

413 is one of the original area codes, in service across Massachusetts since 1947. 605 of its 786 number blocks are allocated (77%). Other CLEC / VoIP is the largest holder with 36.2% of blocks, ahead of Verizon at 36.0%. 691 FTC complaints named a 413 caller ID in the 33 days to 30 October 2026, putting it 133rd of 422 codes with five or more complaints.

State
Massachusetts
In service since
1947
Time zone
Eastern
Shares area with
No overlay

Who holds 413 number blocks

Share of the 605 assigned NXX blocks (77% of the 786 possible), across 50 carriers. This is share of number blocks, not of subscribers.

  • Verizon36%
  • Windstream23.3%
  • Other CLEC / VoIP7.8%
  • AT&T7.1%
  • T-Mobile6.8%
  • Onvoy6.1%
  • Bandwidth3.5%
  • Lumen3.5%
  • Charter2%
  • Comcast1.3%
  • American Messaging0.7%
  • TPx0.7%
  • Telnyx0.3%
  • Vonage0.3%
  • Twilio0.2%
  • Peerless0.2%
  • Dish0.2%
  • 8x80.2%

Spam complaints naming 413

FTC Do Not Call complaints where the caller ID was a 413 number, 28 Sep – 30 Oct 2026 (33 days). Caller IDs on spam calls are frequently spoofed, so these are complaints about the code, not calls proven to originate in it.

691 complaints in 33 days
#133 of 422 ranked codes

Rate centers in 413

NANPA allocates number blocks to rate centers and records their names abbreviated to ten characters, so these are NANPA's codes rather than place names – CHAMPAURBN is Champaign-Urbana, NWYRCYZN01 is a New York City zone. We show them unchanged instead of guessing at the full names. Showing the largest 5 of 63.

SPRINGFLD143
HOLYOKE36
PITTSFIELD33
AMHERST27
CHICOPEE23

Timeline

  1. 1947 413 assigned in the original North American Numbering Plan.

More about 413

Separate pages for the questions that need their own answer: what time it is there, what the complaint data says, who holds the number blocks, and how the code compares with the one it shares its area with.

All prefixes Every one of the 605 assigned NXX blocks, with the holder of each Local time Zone, UTC offset, clock changes and a live clock Spam complaints How often the code appears in FTC complaints, and what to do Carriers Who holds the number blocks, and why that is not who serves them

Frequently asked about 413

What state is area code 413?

Massachusetts.

Is a call from 413 a scam?

Not by itself. 413 drew 691 FTC complaints in the 33 days to 30 October 2026, 133rd of 422 ranked codes – mid-pack or lower. Spam callers spoof caller IDs, so the only useful check is the full number.

Which carrier owns 413 numbers?

Other CLEC / VoIP holds the largest share of assigned number blocks at 36.2%. The rest is spread across 3 other carriers. This is share of number blocks, not of subscribers – people keep their numbers when they switch carriers.

Do I need to dial 10 digits in 413?

No. NANPA records 413 as 7-digit dialing for local calls.

Sources and verification

NANPA dialing note for this code: “7D”. Reviewed by the data desk. Spotted an error? Request a correction.