
On 03/24/20?09:52?-0500, Mike Hammett wrote:
What three digit numbers are commonly in use and how are people routing them?
Obviously there's 911 and that has a whole routing ecosystem. What about 811? 311? X11?
What other special numbers are people handling?
I don't know how common these all are, but we send the following to the Tulsa tandem trunks: 411 - Info 911 - Emergency 211 - "Help Line" 311 - "Who am I" (this is on switch) 811 - "Okie - Call before you dig" 100 - Bell Milliwatt Test, Single 101 - Bell test number for "Call did not go through" 102 - Bell Milliwatt Test, Repeating 103 - Bell test number for "The number is temporarily unavailable" 104 - Bell test number for unknown digital signal 105 - Bell test number that never completes 106 - Bell test number for busy 108 - Bell echo test (we also send all 100-120 calls to the tandem, but the rest don't do anything) Towards our e911 trunks we also send 933 which is a test number, that reads back the registered 911 location. 988 is in the works for a suicide hotline: https://www.npr.org/2019/12/13/787753893/fcc-approves-plan-for-3-digit-suici... -- Dan White Network Admin Lead