North American Numbering Plan Administrator (NANPA) 2020 Annual Report Table of Contents 1 NORTH AMERICAN NUMBERING PLAN ................................................................................................................... 4 1.1 NANP History...................................................................................................................................................................... 4 1.2 North American Numbering Plan Administration ................................................................................................................. 4 1.3 NANPA Neutrality ............................................................................................................................................................... 4 2 NANP ADMINISTRATION SYSTEM (NAS) ................................................................................................................. 5 2.1 NAS Central Office Code Administration .............................................................................................................................. 6 2.2 5XX NPA Resource Administration ...................................................................................................................................... 6 2.3 Applying On-line for Other Numbering Resources ................................................................................................................ 7 2.4 NANP Notification System................................................................................................................................................... 7 2.5 NAS NRUF ........................................................................................................................................................................... 8 2.6 NAS Reports ....................................................................................................................................................................... 8 2.7 NAS User Registration ......................................................................................................................................................... 8 3 CODE ADMINISTRATION ............................................................................................................................................ 9 3.1 Resource report—Numbering Plan Areas (NPAs) ............................................................................................................... 10 3.1.1 2020 NPA Activities ..................................................................................................................................................................................... 10 3.1.2 Overlays ....................................................................................................................................................................................................... 12 3.1.3 Dialing plans ................................................................................................................................................................................................ 14 3.2 Resource report—Central office codes .............................................................................................................................. 15 3.2.1 Central Office Code Activity ......................................................................................................................................................................... 16 3.2.2 Central Office Code Activity (Year-over-Year) ............................................................................................................................................. 17 3.2.3 Central Office Code Administration Quality Measurements ....................................................................................................................... 18 3.2.4 2020 Activities ............................................................................................................................................................................................. 18 3.3 Resource report—5XX-NXX codes ..................................................................................................................................... 20 3.4 Resource report—900-NXX codes ...................................................................................................................................... 20 3.5 Resource report—555 line numbers ................................................................................................................................. 21 3.6 Resource report—Carrier Identification Codes .................................................................................................................. 21 3.6.1 Data Integrity ............................................................................................................................................................................................... 22 3.6.2 FG D CIC activity........................................................................................................................................................................................... 22 3.6.3 FG B CIC activity .......................................................................................................................................................................................... 23 3.7 Resource report—N11 codes ............................................................................................................................................. 24 3.8 Resource report—456-NXX codes ...................................................................................................................................... 24 3.9 Resource report—Automatic Number Identification “II” digits ........................................................................................... 25 3.10 Resource report—Vertical Service Codes ......................................................................................................................... 25 3.11 NANPA Help Desk ........................................................................................................................................................... 25 2020 NANPA Annual Report 2 4 NPA RELIEF PLANNING OVERVIEW ........................................................................................................................... 25 4.1 Relief planning quality measurements ............................................................................................................................... 27 4.2 Relief planning process ..................................................................................................................................................... 28 4.2.1 Streamlined Petition .................................................................................................................................................................................... 29 4.2.2 Implementation of 10-digit dialing for the three-digit 988 abbreviated code for the National Suicide Prevention Lifeline: ..................... 29 5 NUMBERING RESOURCE UTILIZATION/FORECAST ...................................................................................................... 33 5.1 Volume of NRUF Submissions and Associated Items .......................................................................................................... 34 5.2 2020 NRUF Exhaust Forecasts............................................................................................................................................ 34 5.2.1 March 2020 Delta NRUF: ............................................................................................................................................................................. 35 5.2.2 December 2020 Delta NRUF: ....................................................................................................................................................................... 35 6 OTHER NANPA SERVICES .......................................................................................................................................... 35 6.1 AOCN enterprise service ................................................................................................................................................................................. 35 6.2 Entry of Paper Submissions of Resource Applications ................................................................................................................................... 36 6.3 Entry of Paper NRUF Submissions .................................................................................................................................................................. 36 6.4 NANPA Testimony in State Regulatory Hearings ............................................................................................................................................ 36 6.5 Customized Reports........................................................................................................................................................................................ 36 6.6 INC Participation ............................................................................................................................................................................................. 36 6.7 NANPA website 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