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These numbers can be used in some test situations where you want to eliminate the possibility of accidentally sending SMS or calling someone. 555-01xx is best b
by gregwebs 4y ago
These numbers can be used in some test situations where you want to eliminate the possibility of accidentally sending SMS or calling someone. 555-01xx is best but it seems any 555 might work.
- dboreham 4y ago555 is also used in TV shows when the script requires a phone number to be read out.