https://community.platformio.org/t/full-list-of-united-airlines-customer-service-contact-numbers-in-the-official-complete-guide-2025/49693
https://community.platformio.org/t/full-list-of-delta-airlines-customer-service-contact-numbers-in-the-official-complete-guide-2025/49841
https://community.platformio.org/t/full-list-of-american-airlines-customer-service-contact-numbers-in-the-official-complete-guide-2025/49885

https://community.platformio.org/t/full-list-of-expedia-customer-service-24-7-live-person-support-numbers-a-complete-guide/50750
https://community.platformio.org/t/a-full-list-of-roya-customer-service-contact-numbers-a-step-by-step-guide-2026/50730
https://community.platformio.org/t/complete-list-of-royal-contact-numbers-2025-in-the-a-complete-guide/50902org/t/complete-list-of-royal-contact-numbers-2025-in-the-a-complete-guide/50902

https://www.thewargameswebsite.com/forums/topic/full-list-of-%e2%89%8bexpedia%e2%93%9d-customer-service%e2%84%97-24-7-live-person-support/
https://www.thewargameswebsite.com/forums/topic/full-list-of-royal-caribbean%ef%b8%8fairline%f0%9d%93%bc-customer-contact-numbers/
https://www.thewargameswebsite.com/forums/topic/expedia-customer-support-usa-phone-list-general-guide-to-all-contacts/
https://www.thewargameswebsite.com/forums/topic/full-list-of-expedi%f0%9d%93%aa-customer-service%e2%84%97-24-7-live-person-support/