--- address: usa.phone description: US phone number in E.164 form, +1 NPA 555-01XX. The area code is a real one in service, drawn from usa.phoneAreaCode (372 codes across the 50 states and DC); the rest is 555-0100 to 555-0199, the only line numbers NANPA keeps reserved for fiction in every area code, so a generated number never rings a real subscriber. That gives 37,200 distinct numbers in all. Pin the area code with area="212", the last two digits with line="0123". generator: tdc --- +1${{area}}555${{line}}