646 Area Code: Manhattan, New York City
From the North American Numbering Plan Administrator (NANPA), checked October 13, 2026.
646 is a Manhattan area code in New York City. It shares Manhattan with 212, 332 and 917.
Local 646 numbers available
None found
Twilio's number search found no local 646 numbers that can take calls, checked October 15, 2026. CallFlux buys its tracking numbers through Twilio. We run this search at most once a day, and one search lists at most 30 numbers. Numbers come and go, so a search in the CallFlux dashboard shows what is available at that moment.
646 area code at a glance
Places the 646 area code covers
“The 212/646/917 NPA serves the Manhattan area of New York City.”
NANPA's map of 646 is in Planning Letter PL-489 (PDF).[13]
Rate centers NANPA lists for 646
NANPA's rate center report lists one rate center for 646, as of October 13, 2026.[15]
- New York City Zone 01
Area codes that share the 646 area
In an overlay, more than one area code serves the same area. NANPA lists 646 in the 212/332/646/917 overlay. So 212, 332 and 917 serve the same area as 646.[3]
“The new 332 NPA will serve the rate center New York City Zone 01 which is the same geographic area currently served by the existing 212/646/917 NPA.”
Get a local 646 tracking number
CallFlux tracking numbers are picked by area code. In the CallFlux dashboard you type 646, search the numbers available in it and choose one. Calls to that number forward to the phone you set, and you can record them, assign the number to a campaign and swap it onto your website, so each call shows which ad or page it came from.
A local tracking number is $1.15 a month, on top of a CallFlux plan.
Frequently asked questions
Where is the 646 area code?
646 is a Manhattan area code in New York City. It shares Manhattan with 212, 332 and 917.
What area codes share the 646 area?
NANPA lists 646 in the 212/332/646/917 overlay. So 212, 332 and 917 serve the same area as 646.
What time zone is the 646 area code in?
NANPA lists Eastern as the predominant time zone for 646.
How do you dial a local call in the 646 area code?
NANPA lists 1 + 10 digits as the predominant way to dial both local and toll calls within 646.
When did the 646 area code start?
NANPA lists July 1, 1999 as the date 646 was placed in service.
Can I get a local 646 phone number for my business?
Our latest search, on October 15, 2026, found no local 646 numbers. Numbers come and go, so search 646 again in the CallFlux dashboard. A local tracking number is $1.15 a month, on top of a CallFlux plan.
Sources
Every fact on this page, the words it rests on and the date it was checked. NANPA writes NPA for an area code.
[1] NANPA lists 646 as an area code in New York.
“LOCATION: NY”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[2] NANPA lists July 1, 1999 as the date 646 was placed in service.
“IN_SERVICE_DT: 01-Jul-1999”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[3] NANPA lists 646 as part of the 212/332/646/917 overlay.
“OVERLAY_COMPLEX: 212/332/646/917”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[4] NANPA lists 212 as the parent area code of 646.
“PARENT_NPA_ID: 212”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[5] NANPA lists Eastern as the predominant time zone of 646.
“TIME_ZONE: E”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[6] NANPA's TIME_ZONE field gives a code's predominant time zone or zones.
“Predominant time zone(s) for NPA”
NANPA NPA Database field definitions · checked October 13, 2026
[7] In NANPA's field definitions, E stands for Eastern.
“E-Eastern”
NANPA NPA Database field definitions · checked October 13, 2026
[8] NANPA lists 1 + 10 digits as the predominant way to dial a local call within 646.
“HOME_NPA_LOCAL_CALLS: 1+10D”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[9] NANPA's HOME_NPA_LOCAL_CALLS field gives the predominant dialing pattern for local calls.
“Predominant dialing pattern on Home NPA Local Calls”
NANPA NPA Database field definitions · checked October 13, 2026
[10] NANPA lists 1 + 10 digits as the predominant way to dial a toll call within 646.
“HOME_NPA_TOLL_CALLS: 1+10D”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[11] NANPA's HOME_NPA_TOLL_CALLS field gives the predominant dialing pattern for toll calls.
“Predominant dialing pattern on Home NPA Toll Calls”
NANPA NPA Database field definitions · checked October 13, 2026
[12] In NANPA's field definitions, 1+10D stands for 1 + 10 digits.
“1+10D - one plus ten digits”
NANPA NPA Database field definitions · checked October 13, 2026
[13] NANPA's database points to Planning Letter PL-489 for a map of 646.
“MAP: 489”
NANPA NPA Database (file dated October 13, 2026) · checked October 13, 2026
[14] NANPA's rate center report puts 646's only rate center in the New York-Newark-Jersey City, NY-NJ Metropolitan Statistical Area.
“New York-Newark-Jersey City, NY-NJ Metropolitan Statistical Area”
NANPA NPA Rate Center Report (created October 13, 2026) · data · checked October 13, 2026
[15] NANPA's rate center report lists 1 rate center for 646.
“NEW YORK CITY ZONE 01”
NANPA NPA Rate Center Report (created October 13, 2026) · data · checked October 13, 2026
[16] NANPA describes the 212/646/917 area as Manhattan.
“The 212/646/917 NPA serves the Manhattan area of New York City.”
NANPA Planning Letter PL-489 (December 21, 2015) · checked October 13, 2026
[17] 332 serves the same area as 212, 646 and 917 in Manhattan.
“The new 332 NPA will serve the rate center New York City Zone 01 which is the same geographic area currently served by the existing 212/646/917 NPA.”
NANPA Planning Letter PL-489 (December 21, 2015) · checked October 13, 2026
[18] NANPA's glossary uses NPA, Numbering Plan Area, for an area code.
“Numbering Plan Area (Area Code)”
NANPA glossary · checked October 13, 2026