What:   FCC Form 502: North American Numbering Plan Numbering Resource Utilization/Forecast Report

When:  Due on February 1, 2010

Who must file:

Required if carrier has received numbers from NANPA, a pooling administrator or other carrier.  Subscriber toll-free numbers are not reported.  Filers include ILECs, CLECs, 500-service providers, paging companies, wireless carriers, STS providers, satellite service providers and resellers of these services.