PROEXT SMS Sender Id
You may have recieved an SMS from xx-PROEXT. The details about xx-PROEXT SMS Sender Id is given below:
| Sender Id | PROEXT |
| Purpose | Transactional/Service |
| Company | Size Extender OPC Pvt. Ltd. |
| Organization | Size Extender OPC Pvt. Ltd. B501, IC Residency, IC Colony, Opp. Citizen Bank |
The "PROEXT" SMS Sender Id has been approved for sending Transactional/Service SMS to users. This SMS header has been allocated to Size Extender OPC Pvt. Ltd..
Recently sent SMS headers
| Sender Id | Operator | State |
| QJ-PROEXT | Quadrant Televentures | Jammu & Kashmir |
| ED-PROEXT | Reliance Telecom | Delhi |
| MK-PROEXT | MTNL | Kolkata |
| BK-PROEXT | BSNL | Kolkata |
| AO-PROEXT | Airtel | Orissa |
Similar SMS Sender Ids: KB-ProEye, KA-PROFAC, OE-ProfAM, MJ-PROFAN, MV-PROFBD