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Area Code 351

Area code 351 is in Massachusetts, USA, spanning 4 counties and serving 96 cities, including Lowell, Peabody or Methuen; it currently uses 88 prefixes, assigned from 351-200-XXXX through 351-999-XXXX.

In service since May 02, 2001, area code 351 is an overlay Numbering Plan Area, part of overlay complex 978/351.

The current local time is 01:24:17 PM (Eastern Time Zone).

351 area code location on a map

*For exact NPA boundaries see official 351 area code map

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Locate any 351-NXX prefix:

NPANXX Area served1 Date2
351-200 Ashby 5/15/2018
351-201 Danvers N/A
351-202 Pepperell 8/29/2012
351-203 Tyngsboro 5/16/2019
351-204 Lawrence 6/25/2018
351-205 Georgetown 8/29/2012
351-206 Rockport 1/8/2013
351-207 Georgetown 5/12/2014
351-208 Lowell 7/12/2018
351-209 Acton 2/21/2019
351-210 Hudson N/A
351-212 Danvers 4/4/2019
351-213 Templeton N/A
351-214 Rockport 10/8/2019
351-215 Haverhill 11/29/2019
351-216 Hamilton 6/9/2020
351-217 Gloucester 2/24/2021
351-218 Acton 4/8/2021
351-219 Danvers 8/18/2021
351-220 Acton 12/3/2021
351-221 Lowell 9/17/2021
351-222 Merrimac 10/10/2019
351-223 Beverly 6/14/2021
351-224 Barre 7/16/2021
351-225 Berlin 7/20/2021
351-226 Westford 10/19/2021
351-227 Bolton 11/9/2021
351-228 Andover 12/3/2021
351-229 Amesbury 1/27/2022
351-230 Leominster 2/11/2022
351-231 Gloucester 3/18/2022
351-232 Tyngsboro 10/4/2022
351-233 Ashburnham 2/16/2022
351-234 Haverhill 7/23/2021
351-235 Acton 11/16/2022
351-236 Newburyport 01/04/2023
351-237 Templeton 01/09/2023
351-238 Orange 02/08/2023
351-239 Lowell 02/21/2023
351-240 Lawrence 08/16/2023
351-241 Hamilton 08/23/2023
351-242 Fitchburg 06/05/2023
351-243 Westford 09/29/2023
351-247 Lunenburg 3/26/2019
351-251 Groton 4/1/2021
351-252 Rowley 6/14/2021
351-253 Athol 4/1/2021
351-266 Princeton 2/16/2022
351-277 Lawrence 4/7/2017
351-300 Harvard 10/10/2019
351-322 Lowell 3/13/2017
351-333 Harvard 8/21/2014
351-344 Gloucester 12/21/2021
351-345 Hudson 4/26/2021
351-350 Ipswich 12/20/2021
351-352 Georgetown 3/17/2021
351-353 Haverhill 4/1/2021
351-354 Lunenburg 4/1/2021
351-355 Amesbury 3/17/2021
351-356 Leominster 7/21/2020
351-357 Orange 4/1/2021
351-358 Pepperell 4/1/2021
351-359 Shirley 4/1/2021
351-361 Ashby 3/17/2021
351-371 Westminster 4/1/2021
351-377 Peabody 12/21/2021
351-388 Harvard 3/17/2021
351-400 Essex 5/8/2020
351-426 Danvers 2/16/2022
351-444 Ipswich 3/30/2016
351-465 Manchester 4/26/2021
351-500 Lowell 5/8/2020
351-501 Hubbardston 3/17/2021
351-529 Merrimac 5/8/2020
351-550 Clinton 09/26/2023
351-588 Haverhill 2/17/2022
351-600 Peabody 5/8/2020
351-666 Peabody 9/26/2017
351-667 Acton 10/22/2021
351-688 Georgetown 1/7/2022
351-746 Winchendon 2/11/2022
351-777 Hubbardston 8/21/2014
351-800 Winchendon 5/8/2020
351-814 Lawrence N/A
351-837 Ashby 1/6/2022
351-888 Merrimac 8/28/2014
351-900 Ipswich 5/8/2020
351-999 Manchester 6/25/2015
  1. For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
  2. Assignment date. N/A - mostly central office codes assigned before 2001.
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Cities in area code 351

City1 County Time2
Acton Middlesex E
Amesbury Essex E
Andover Essex E
Ashburnham Worcester E
Ashby Middlesex E
Athol Worcester E
Ayer Middlesex E
Baldwinville Worcester E
Barre Worcester E
Berlin Worcester E
Beverly Essex E
Billerica Middlesex E
Bolton Worcester E
Boxborough Middlesex E
Boxford Essex E
Byfield Essex E
Carlisle Middlesex E
Chelmsford Middlesex E
Clinton Worcester E
Concord Middlesex E
Danvers Essex E
Devens Middlesex E
Dracut Middlesex E
Dunstable Middlesex E
East Templeton Worcester E
Erving Franklin E
Essex Essex E
Fitchburg Worcester E
Gardner Worcester E
Georgetown Essex E
Gloucester Essex E
Groton Middlesex E
Groveland Essex E
Hamilton Essex E
Harvard Worcester E
Hathorne Essex E
Haverhill Essex E
Hubbardston Worcester E
Hudson Middlesex E
Ipswich Essex E
Lancaster Worcester E
Lawrence Essex E
Leominster Worcester E
Littleton Middlesex E
Lowell Middlesex E
Lunenburg Worcester E
Manchester Essex E
Maynard Middlesex E
Merrimac Essex E
Methuen Essex E
Middleton Essex E
New Salem Franklin E
Newbury Essex E
Newburyport Essex E
North Andover Essex E
North Billerica Middlesex E
North Chelmsford Middlesex E
North Reading Middlesex E
Nutting Lake Middlesex E
Orange Franklin E
Peabody Essex E
Pepperell Middlesex E
Petersham Worcester E
Prides Crossing Essex E
Princeton Worcester E
Rockport Essex E
Rowley Essex E
Royalston Worcester E
Salem Essex E
Salisbury Essex E
Shirley Middlesex E
South Barre Worcester E
South Hamilton Essex E
South Lancaster Worcester E
Sterling Worcester E
Still River Worcester E
Stow Middlesex E
Sudbury Middlesex E
Templeton Worcester E
Tewksbury Middlesex E
Topsfield Essex E
Townsend Middlesex E
Tyngsboro Middlesex E
Village Of Nagog Woods Middlesex E
Wendell Franklin E
Wendell Depot Franklin E
Wenham Essex E
West Boxford Essex E
West Groton Middlesex E
West Newbury Essex E
West Townsend Middlesex E
Westford Middlesex E
Westminster Worcester E
Wilmington Middlesex E
Winchendon Worcester E
Winchendon Springs Worcester E
  1. Listed above are most places served by USA area code 351. When multiple places in a US state share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
  2. E stands for Eastern Time Zone (currently 01:24:17 PM).
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