Maven 依赖

<dependency>
            <groupId>com.googlecode.libphonenumber</groupId>
            <artifactId>geocoder</artifactId>
            <version>2.126</version>
        </dependency>

        <dependency>
            <groupId>com.googlecode.libphonenumber</groupId>
            <artifactId>libphonenumber</artifactId>
            <version>8.10.20</version>
        </dependency>

        <dependency>
            <groupId>com.googlecode.libphonenumber</groupId>
            <artifactId>prefixmapper</artifactId>
            <version>2.126</version>
        </dependency>
        
        <dependency>
            <groupId>com.googlecode.libphonenumber</groupId>
            <artifactId>carrier</artifactId>
            <version>1.116</version>
        </dependency>

代码实现：

package com.example.demo.PhoneNumber;

import java.util.Locale;

import com.google.i18n.phonenumbers.PhoneNumberToCarrierMapper;
import com.google.i18n.phonenumbers.Phonenumber.PhoneNumber;
import com.google.i18n.phonenumbers.geocoding.PhoneNumberOfflineGeocoder;

public class PhoneUtil {
          
   

  /**
   * 提供与电话号码相关的运营商信息
   */
  private static PhoneNumberToCarrierMapper carrierMapper = PhoneNumberToCarrierMapper.getInstance();

  /**
   * 提供与电话号码有关的地理信息
   */
  private static PhoneNumberOfflineGeocoder geocoder = PhoneNumberOfflineGeocoder.getInstance();

  /**
   * 中国大陆区区号
   */
  private final static int COUNTRY_CODE = 86;

  /**
   * 功能：根据手机号 判断手机运营商
   *
   * @param phoneNumber 手机号码
   * @return 如：广东省广州市移动
   */
  public static String getCarrier(String phoneNumber) {
          
   

    long phone = Long.parseLong(phoneNumber);

    PhoneNumber pn = new PhoneNumber();
    pn.setCountryCode(COUNTRY_CODE);
    pn.setNationalNumber(phone);
    // 返回结果只有英文，自己转成成中文
    String carrierEn = carrierMapper.getNameForNumber(pn, Locale.ENGLISH);
    String carrierZh = "";
    switch (carrierEn) {
          
   
      case "China Mobile":
        carrierZh += "移动";
        break;
      case "China Unicom":
        carrierZh += "联通";
        break;
      case "China Telecom":
        carrierZh += "电信";
        break;
      default:
        break;
    }
    return carrierZh;
  }

  /**
   * 功能：根据手机号 获取手机归属地
   *
   * @param phoneNumber 手机号码
   * @return 如：广东省广州市
   */
  public static String getGeo(String phoneNumber) {
          
   
    long phone = Long.parseLong(phoneNumber);

    PhoneNumber pn = new PhoneNumber();
    pn.setCountryCode(COUNTRY_CODE);
    pn.setNationalNumber(phone);
    return geocoder.getDescriptionForNumber(pn, Locale.CHINESE);
  }

  public static void main(String[] args) {
          
   
    Long s = System.currentTimeMillis();
      String geo = getGeo("13454382315");
      String carrier = getCarrier("13454382315");
      System.out.println(geo);
      System.out.println(carrier);
    System.out.println(System.currentTimeMillis() - s + ":ms");
  }

}

测试结果：