Area code 413: Massachusetts
Area code 413 is a US state area code for Massachusetts, on Eastern Time. It has 600 prefixes in service across 63 rate centers, the largest being Springfield, Holyoke and Pittsfield. NANPA lists no overlay code for it. Local calls there take 7 digits.
Local time in area code 413
America/New_York
Prefixes in service
600 of 792 possible
63 rate centers
Area code 413 facts
| Location | Massachusetts, United States |
|---|---|
| Time zone | Eastern Time |
| Overlays | None |
| In service since | 1947, when the plan began |
| Local calls | 7 digits; toll calls 1 + 10 digits |
| Carrier | Not shown. An area code is where a number was issued; numbers port between carriers. Check line type |
Which cities and towns use area code 413?
NANPA records each prefix against a rate center, the local billing area a number belongs to, usually named after its main town. These are the 413 rate centers with the most prefixes in service. 51 smaller ones aren't listed.
| Rate center | Prefixes |
|---|---|
| Springfield | 142 |
| Holyoke | 36 |
| Pittsfield | 33 |
| Amherst | 27 |
| Chicopee | 23 |
| Greenfield | 19 |
| Northampton | 19 |
| Westfield | 16 |
| Palmer | 13 |
| Wilbraham | 10 |
| North Adams | 10 |
| Great Barrington | 10 |
Source: NANPA central office code assignments, file dated 10/17/2026. Each prefix holds up to 10,000 numbers.
How do I dial a 413 number?
NANPA's dialling plan for 413: local calls inside the code take 7 digits, toll calls 1 + 10 digits. From another area code, dial 1 first. From abroad, use +1. The examples use 555-0147, from a range reserved for fictional numbers.
| Local call inside 413 | 555-0147 |
|---|---|
| From another US or Canadian area code | 1-413-555-0147 |
| From outside North America | +1 413 555 0147 |
| E.164, for CRMs and SMS tools | +14135550147 |
When did area code 413 start?
Area code 413 is one of the original codes NANPA lists from 1947. It has no overlay, so every number in its area still starts with it.
Tools for 413 numbers
- Area code lookup
Look up any code or a whole list of numbers, or find the codes for a state or city.
- Area code time zone
Local time for a list of numbers, with a callable-now flag.
- NPA-NXX lookup
Rate center and state for one prefix, a level below the area code.
- TCPA calling hours checker
Whether it's inside the federal 8 a.m. to 9 p.m. calling window there now.
Next step
A 413 number tells you where it was issued, not what it is now.
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Area code 413 questions
- What state is area code 413?
- Area code 413 is in Massachusetts, United States. Its largest rate centers by number of prefixes are Springfield, Holyoke, Pittsfield, Amherst and Chicopee.
- What time zone is area code 413 in?
- Eastern Time.
- Does area code 413 have an overlay?
- Not as of NANPA's file dated 10/16/2026. Every number in its area uses 413.
- When did area code 413 start?
- Area code 413 is one of the original codes NANPA lists from 1947.
- Is a 413 number a cell phone or a landline?
- The area code can't tell you. In the US and Canada mobiles, landlines and VoIP lines share area codes and prefixes, and numbers move between carriers and line types. Only a live line-type lookup answers it for one number.
- How many phone numbers does area code 413 have?
- 600 of its 792 possible prefixes are in service, and each prefix holds up to 10,000 numbers. That counts prefixes assigned to carriers, not numbers in use.
Other area codes in Massachusetts
Sources
Location, overlays, in-service date and dialling plan: NANPA NPA database, file dated 10/16/2026. Prefixes and rate centers: NANPA central office code assignments, 10/17/2026. Time zones mapped to the IANA time zone database. By the SimpleVerifier Team; how we build these pages.