What is the purpose of area code 351?

Area code 351 serves as an overlay to area code 978 to provide additional numbering resources in central and northeastern Massachusetts due to increasing demand.

When was area code 351 implemented?

Area code 351 was implemented on May 2, 2001.

Which cities are covered by area code 351?

Area code 351 covers cities such as Beverly, Chelmsford, Danvers, Fitchburg, Gardner, Gloucester, Haverhill, Lawrence, Leominster, Lowell, Methuen, South Peabody, Salem, and Wilmington.

Why was area code 351 introduced as an overlay?

Area code 351 was introduced as an overlay to provide additional numbering resources without requiring existing numbers to change, due to the high demand for new telephone numbers in the area.

What type of dialing is required in area code 351?

Mandatory ten-digit dialing is required in area code 351 due to its overlay nature with area code 978.

What is the geographic coverage of area code 351?

Area code 351 covers central and northeastern Massachusetts, including several key cities listed in the article.

What types of telecom services are available in area code 351?

Telecom services available in area code 351 include landline, wireless, and VoIP services.

Which major carriers operate in area code 351?

The article mentions a list of major carriers with their market share percentages, but specific names are not provided in the content.

What is the historical context of area code 351?

Area code 351 was added on May 2, 2001, as an overlay to area code 978, which was created from a split of area code 508 on September 1, 1997.

What are the coordinates of Lowell, MA in area code 351?

The coordinates of Lowell, MA in area code 351 are 42.63342, -71.31617.

Is area code 351 the only overlay for area code 978?

The content only mentions area code 351 as the overlay for area code 978.

How does area code 351 impact local telecom infrastructure?

Area code 351 ensures sufficient numbering resources to accommodate the growing needs of central and northeastern Massachusetts, impacting local telecom infrastructure by supporting additional demand.

What is the NPA code for area code 351?

The NPA (Numbering Plan Area) code for area code 351 is 351 itself.

What is the significance of May 2, 2001, for area code 351?

May 2, 2001, is the date when area code 351 was implemented as an overlay to area code 978.

What is the role of the FCC regarding area code 351?

The Federal Communications Commission (FCC) provides regulatory oversight and information on area codes like 351, as mentioned in the article.

What is the significance of the September 1, 1997 date in the history of area code 351?

On September 1, 1997, area code 978 was created from a split of area code 508, setting the stage for the later introduction of area code 351 as an overlay.

What is an overlay in terms of area codes?

An overlay is a telecommunications term where a new area code is added to the same geographic region as an existing area code, allowing for additional phone numbers without changing existing numbers.

What are the coordinates of Salem, MA in area code 351?

The coordinates of Salem, MA in area code 351 are 42.51954, -70.89672.

Why is ten-digit dialing mandatory in area code 351?

Ten-digit dialing is mandatory in area code 351 because it is an overlay area code, requiring both the area code and the local number to be dialed for all calls.

Area Code 351: Massachusetts Coverage, Cities, and Telecom Information

Area code 351 is an essential overlay serving central and northeastern Massachusetts, introduced to address the rising demand for new telephone numbers.

What is Area Code 351?

Area code 351 is a North American telephone area code serving parts of Massachusetts. It was introduced as an overlay to area code 978 to provide additional numbering resources due to increasing demand.

Geographic Coverage of Area Code 351

Area code 351 covers central and northeastern Massachusetts, encompassing several key cities. Here's a detailed look at its geographic reach:

Key Cities in Area Code 351

City	Coordinates
Beverly, MA	42.55843, -70.88005
Chelmsford, MA	42.59981, -71.36728
Danvers, MA	42.57509, -70.93005
Fitchburg, MA	42.58342, -71.8023
Gardner, MA	42.57509, -71.99813
Gloucester, MA	42.61593, -70.66199
Haverhill, MA	42.7762, -71.07728
Lawrence, MA	42.70704, -71.16311
Leominster, MA	42.52509, -71.75979
Lowell, MA	42.63342, -71.31617
Methuen, MA	42.7262, -71.19089
South Peabody, MA	42.50982, -70.94949
Salem, MA	42.51954, -70.89672
Wilmington, MA	42.54648, -71.17367

Technical Specifications

NPA Code: 351
Type: Overlay
Implementation Date: May 2, 2001
State: Massachusetts

Telecom Services in Area Code 351

Available Services

Landline
Wireless
VoIP

Major Carriers

[List of major carriers with their market share percentages]

Regulatory Information

Area code 351 is regulated by the North American Numbering Plan Administration (NANPA). It requires mandatory ten-digit dialing due to its overlay nature with area code 978.

Historical Context

September 1, 1997: Area code 978 was created from a split of area code 508.
February 1, 1998: Permissive dialing ended for area code 978.
May 2, 2001: Area code 351 was added as an overlay to area code 978.

Conclusion

Area code 351 is vital for telecommunications in the central and northeastern regions of Massachusetts, ensuring sufficient numbering resources to accommodate the growing needs of the area. For more detailed regulatory information, visit the Federal Communications Commission (FCC) website.

For further insights into area codes and telecommunications, consider exploring our related articles on neighboring area codes and their impacts on local telecom infrastructure.

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