Let us quickly guide you about the Network Provider or cellular services about the 0927 network code or prefix.
0927 is the network code/prefix of TM Tambayan cellular services. TM is currently operating under Globe Telecom.
Besides 0927 network code, Globe or TM Tambayan uses a list of other prefixes that are very similar to each other and other network codes. To avail the services of TM or Globe in the Philippines, You must register your SIM, and in case your TM or Globe registartion is failed, there can be multiple reasons to it.