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.