Docket No. 4998 - Verizon Rhode Island - Tariff Filings to Amend RIPUC Nos. 15, 18 & 20 to add or withdraw additional wire centers where Verizon intends to migrate its network to all fiber and retire its copper network (filed 12/12/19) Verizon RI's Tariff Filing to Amend RIPUC No. 15, Foreign Exchange Service and Foreign Zone Service Verizon RI's Tariff Filing to Amend RIPUC No. 18, Services Affected: WATS Access Line and Feature Group A Verizon RI's Tariff Filing to Amend RIPUC No. 20, Direct Inward Dialing Service for analog PBX trunks