3.1.23

• #305 Add KGZ codes

3.1.22

• #300 Canada area code 672

3.1.21

• #299 Oklahoma City area code

3.1.20

• #298 Fix 'Svalbard And Jan Mayen' wrong mobile_begin_with type

3.1.19

• #297 Added 787 939 prefix code for US

3.1.18

• #294 added Russia mobile phone number prefix 498 499

3.1.17

• #291 Add US 463 area code

3.1.16

• #289 Add US Area Code 840

3.1.15

• #284 Add US Area Code 680

3.1.14

• #281 US Area Code 726