Puerto Rican carrier changes name, upgrades network By Reily Gregson November 2, 2001 Archived ArticlesCarriers FacebookTwitterLinkedin SAN JUAN, Puerto Rico—Celulares Telef FacebookTwitterLinkedin Previous articlePredicted Australian marketing blitz fails to materializeNext articleTSI, China Unicom partner for roaming solution CarriersCDMAroamingVerizon ABOUT AUTHOR Reily Gregson RELATED POSTS Carriers Telcos aren’t greenwashing – good progress, but not good enough James Blackman - July 3, 2025 Private 5G Indian enterprises get their say on private 5G spectrum James Blackman - July 1, 2025 Test and Measurement T-Mobile US reaps nine awards from Opensignal—including reliability Kelly Hill - June 27, 2025