What year was area code 406 established?

Area code 406 was established in 1947 as part of the North American Numbering Plan.

Is area code 406 the only area code for Montana?

Yes, area code 406 is the exclusive area code for the entire state of Montana.

Which major cities are covered by area code 406?

Major cities covered by area code 406 include Billings, Bozeman, Butte, Great Falls, Helena, and Missoula.

What telecommunications services are available in Montana under area code 406?

Services available include landline, wireless, and VoIP, provided by major carriers like AT&T, Verizon, T-Mobile, and local providers.

How many phone numbers are available under area code 406?

As of 2013, there are approximately 1.7 million phone numbers available under area code 406.

When did Montana transition to ten-digit dialing?

Montana transitioned to ten-digit dialing on October 24, 2021.

Why did Montana switch to ten-digit dialing?

The switch to ten-digit dialing was due to the implementation of the 988 National Suicide Prevention Lifeline.

What is the Montana Public Service Commission?

The Montana Public Service Commission is the regulatory authority overseeing telecommunications in Montana.

What is number pooling in telecommunications?

Number pooling is a strategy used to manage the allocation of phone numbers efficiently, delaying the need for additional area codes.

When are additional area codes expected to be needed in Montana?

Additional area codes are not expected to be needed until at least 2031.

What role does the North American Numbering Plan play in area codes?

The North American Numbering Plan organizes the allocation of area codes across North America, including area code 406 for Montana.

What is the significance of area code 406 for Montana?

Area code 406 is a vital component of Montana's communication framework, supporting a variety of services and adhering to regulatory standards.

Who are the local telecommunications providers in Montana?

Local providers include Hot Springs Telephone Company and Northern Telephone Cooperative.

What are the geographical coordinates of Billings within area code 406?

The geographical coordinates of Billings are Latitude 45.78329 and Longitude -108.50069.

How does area code 406 impact Montana's economy?

Area code 406 supports key economic and cultural hubs, facilitating communication and connectivity across the state.

What is the exhaust projection for area code 406?

The exhaust projection indicates that area code 406 has sufficient numbers expected until 2031.

What are the dialing regulations for area code 406?

Dialing regulations include the transition to ten-digit dialing and compliance with NANPA regulations.

What historical milestones are associated with area code 406?

Key milestones include its establishment in 1947, 1.7 million lines in service by 2013, and the 2021 transition to ten-digit dialing.

What is the role of the Montana Public Service Commission in telecommunications?

The Montana Public Service Commission regulates telecommunications, ensuring compliance with national standards and addressing local needs.

Where can I find more information about area code 406?

More information can be found on the official Montana Public Service Commission website at https://psc.mt.gov/.

How does number pooling affect the lifespan of area code 406?

Number pooling extends the lifespan of area code 406 by efficiently allocating phone numbers, delaying the need for a new area code in Montana.

What types of businesses utilize area code 406 in Montana?

Various businesses, from local shops to large corporations, utilize area code 406 for landline, wireless, and VoIP services throughout Montana.

Are there any planned changes to area code 406 in the near future?

Currently, there are no planned changes to area code 406, with sufficient numbers expected until 2031 thanks to number pooling management.

How does the implementation of the 988 lifeline impact area code 406 users?

The implementation of the 988 lifeline necessitated a shift to ten-digit dialing for all users of area code 406 in Montana.

What is the process for obtaining a phone number within area code 406?

Phone numbers within area code 406 can be obtained through various telecommunications providers, including AT&T, Verizon, T-Mobile, CenturyLink and local companies, subject to availability.

Does area code 406 cover any areas outside of the state of Montana?

No, area code 406 exclusively serves the entire state of Montana and does not extend to any areas outside of its borders.

How does the Montana Public Service Commission ensure fair practices within area code 406?

The Montana Public Service Commission regulates telecommunications within area code 406 to ensure fair practices, compliance with national standards, and address local needs.

Can I use a VoIP service with a phone number in area code 406?

Yes, VoIP (Voice over Internet Protocol) services are available and can be used with phone numbers in area code 406 throughout Montana.

What measures are in place to prevent the exhaustion of phone numbers in area code 406?

Number pooling and efficient utilization management are in place to prevent the exhaustion of phone numbers in area code 406, projecting sufficiency until 2031.

What should I do if I encounter issues with my phone service in area code 406?

If you encounter issues with your phone service in area code 406, you should contact your telecommunications provider or the Montana Public Service Commission for assistance.

Area Code 406: Everything You Need to Know About Montana's Exclusive Phone Code

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