Connecticut

Buy 203 Area Code Numbers for Port-In Activations

Get genuine 203 numbers from AT&T, T-Mobile, and Verizon. Each number comes with the account number and PIN you need, so you can process a new activation as a port-in.

PortNumbers is only for professionals in the wireless industry. You need to sign up and be approved before you can buy numbers.

Carriers for 203 numbers

You choose the carrier when you order in the portal.

  • AT&T SIM card
    AT&T Digital Port NumberArea code 203
  • T-Mobile SIM card
    T-Mobile Digital Port NumberArea code 203
  • Verizon SIM card
    Verizon Digital Port NumberArea code 203

Dealers for these wireless brands use PortNumbers for their port-in activations.

About the 203 area code

The 203 area code serves southwestern Connecticut, including Bridgeport, Danbury, New Haven, and Waterbury. It has been in service since 1947. It overlaps with the 475 area code, which means local numbers in the same area can have either code.

State
Connecticut
Time zone
Eastern Time
In service since
1947
Overlapping area codes
475

How buying a 203 number works

  1. 1

    Sign up and get approved

    Create your PortNumbers account. Every new account must be approved before it can buy numbers.

  2. 2

    Choose 203 and your carrier

    In the portal, pick AT&T, T-Mobile, or Verizon, choose area code 203, and select your delivery speed and validity term.

  3. 3

    Port the number in

    You receive the number with its account number and PIN. Use them to port the number in and complete the activation at your store.

Included with every 203 number

A genuine wireless number from the carrier you choose
The account number and PIN you need to complete the port
Ports within minutes once you start the transfer
Instant, Express, or Standard delivery
Several validity terms, so you can choose how long the number stays active

Questions about 203 numbers

PortNumbers sells 203 numbers from AT&T, T-Mobile, and Verizon. When you order in the portal, you choose the carrier and the 203 area code.

Start buying 203 numbers today

Join thousands of wireless dealers who use PortNumbers to turn every new activation into a port-in.

PortNumbers.com is exclusively for professionals in the wireless industry.

You need to sign up and be approved before you can buy numbers.