Per 
Item:SCP-XXXX
Object Class: Safe
Special Containment Procedures: Instances of SCP-XXXX are to be contained in a standard 5x5m storage room and connected to the Site electrical grid. Instances are to remain unconnected to external telephone networks of any kind, as their anomalous properties are unaffected. Any newly reported instances of SCP-XXXX are to be identified and confiscated by local Foundation agents, under the guise of British Telecom employees discontinuing obsolete models.
Description: SCP-XXXX refers to every standard British Telecom KX100 payphone installed after the 6th February 1997 in the town of [REDACTED], North-West England. Other than minor adaptations carried out by site electricians, the exterior design and circuitry of the booths are conventional and entirely non-anomalous. The booth requires a minimum fee of 60 pence for a 30-minute call; however, all recovered booths have been severed from phone networks, owing to the inevitable manifestation of SCP-XXXX-1 instances and the unpredictable risk of SCP-XXXX-A events.
Approximately 75 percent of all calls made to or from SCP-XXXX instances will be redirected to an anomalously untraceable number and answered by
