Phone number ranges define a set of phone numbers. Phone number ranges are specific to an individual country, Therefore, a phone number range may not extend outside one country.
A phone number range:
- Includes a single area code and main number Example 555 555 xxxx.
- May be associated with none, one or more sites.
- May be associated with none, one or more circuits.
- May contain up to 10,000 phone numbers plus the primary extension if it is not included in the number range.