Reference Data Rate Center Directory RUBY, TX Rate Center RUBY — TX Data last updated: March 10, 2026 LATA 560 State TX Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 30.69055098196034, -94.74508432105198 Area Codes 936 Top Carriers Carrier OCN NXX Count EASTEX TEL. COOP., INC. 2068 1
