NANPA is required to collect, store and maintain number resource utilization and forecast data. Following FCC's rules, assignees holding geographic and/or certain non-geographic (NPA 5XX and 900) telephone numbers must report on their holdings twice each year (February 1 and August 1), using the Form 502, the Numbering Resource Utilization/Forecast (NRUF) Report.

There are three ways for service providers to submit NRUF data:

State regulatory commissions with appropriate confidentiality protections in place can access NPA and/or statewide reports containing disaggregated service provider-specific NRUF data for those carriers operating in their states.

Click here to access the NRUF Form 502 and other documentation associated with the NRUF reporting process.

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