Blocking a number is not as tough as we always consider it.
Phone number and phone both is the key to connect with the people, parents, friends, family, groups, and ones you to love most. It helps us to stay connected with our family anywhere and anytime. However, we all know that not all the people who can contact us, among the one them we loved, they can be spammers, annoying, strangers, and other unwanted callers. These types of calls irritate us so much in day-to-day life and we don’t want to answer them and actually, we need not. Go ahead and block them.
Here, we are going to cover the topic of how to block a phone number
There are various ways to block a phone number on your phone and with some online app also.

On Android Phone
As we cannot cover all phone features for blocking phone number but in most of the android phone has the same function to block phone number in an easy way. Let’s see how to do it:
First of all, go to the recent calls and long-press the number you want to block and select “Block Number”.
The second method consists of a phone app. Open the phone app, tapping on the three-dot menu icon, and select “Setting”. From the menu, just click “Call blocking” and you can add here the number you want to block.

Other Ways of Blocking Calls
From the Call logs
You can disable the specific number of incoming calls. Select the number you want to block and then click on the three-dot menu icons in the upper-right corner and choose to add to the reject call list. This will automatically reject your incoming calls.

From the Contact List
If there is someone close to you such as friends, family, relatives, or ex whose number you’ve saved, blocking them’s a cinch. Just pull up your contact, select the person you’d want to block, and hit the little button in the right-hand corner that looks like a pencil. Tap the three-dot menu icon in the upper-right corner and check the box next to all calls to voicemail. Now that contact’s calls will now be directed to your carrier’s voice inbox.

How to Block Calls on Samsung
If you are a Samsung user, it’s easy to block unwanted callers. Go to the phone icon on your phone screen, tap the three-dot menu, and tab setting. You can find all your blocked numbers here and can also manage your block number list. Tab on the option for Block anonymous calls will block all your unknown callers.

How to Block Calls on HTC Phone
• To block a phone number in HTC, you have to just do some easy steps:
• Open the Phone App on your home screen
• Navigate to Call History
• Long press on the number you want the block
• Tap the option to Block contact or Block caller.
If you want to see the block list just go to the phone app by tapping the menu icon at the top right.

Contacting Your Carrier Verizon offers this service for free, as does sprint. Keep in mind, there are a few limitations t be aware of, so make sure you speak with your service provide and get all the details about what they offer, including cost. For instance, Verizon offers the services for free, but the free service only allows you to block up to lines, but you have to reblock them every 90o days. If you want to block the number permanently so you have to pay the additional fee. There is also an option called Call Filter that screens incoming call, auto block spam calls and report unknown callers. There is another app available AT&T. For AT&T users who want the provider to block unwanted number, need to check out the AT&T Call Protect app. There is also need to pay the subscription for more options.