If a 10-digit number of (212) 867-5309 was dialed, the 7-digit pattern would match and the first 7 digits of the call 212-8675 would be attempted. The easy fix to the previous challenge in major ...

We produce Mifare EV1 RFID tags and need to convert the UID to a seven-digit code printed on a wristband. Does anyone have a formula to convert the UID to a seven-digit code using numbers and letters?

10-digit dialing requires callers to enter the area code for the phone number they’re dialing. skynesher Getty Images People making local calls to Lexington phone numbers will now have to dial the 859 ...