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DSCI CORPORATIONNew Hampshire Price List No.3Section IOriginal Page No. 13SECTION 1 - DESCRIPTION OF EXCHANGE SERVICES AND RATES2.ZONE 2 Local Exchange Services (Cont'd)2.3ZONE 2 Dial Tone Services (Cont'd)2.3.3AccessPlus Unlimited Business - TrunkA.DescriptionAccessPlus Unlimited Business - Trunk offers business customers dial-tonelocal exchange trunk service on an unlimited usage basis.B.RatesMonthly Recurring Charge:2.4 56.45ZONE 2 Digital PBX Trunk Services2.4.1AccessFlex DSI - ZONE 1A.DescriptionAccessFlex DS I Digital PBX Trunk services connects business customer PBXsystems to the Company switching center.B.RatesServiceAccessFlex DS IAccessFlex DS IAccessFlex DS ITermMonthly - EachI? Month - Each24 Month - EachIssued: August 11,2006Issued by:Rate 550.16 450.16 350.16Effective: August 18, 2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section IOriginal Page No. 14SECTION I - DESCRIPTION OF EXCHANGE SERVICES AND RATES2.ZONE 2 Local Exchange Services (Cont'd)2.5ZONE 2 ISDN-PRI Services2.5.1AccessFlex PRI - ZONE 2A.DescriptionAccessFlex PRI offers business customers enhanced T-I services.B.RatesServiceAccessFlex PRIAccessFlex PRIAccessFlex PRITermMonthly - Each12 Month - Each24 Month - EachEffective: August 18,2006Issued: August II, 2006Issued by:Rate 766.27 716.27 666.27Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section IOriginal Page No. 15SECTION I - DESCRIPTION OF EXCHANGE SERVICES AND RATES3.ZONE 3 Local Exchange Services3.1GeneralThe following facilities-based local exchange services are available to ZONE 3 customers.3.2ZONE 3 Service 8122ASHLAND-NH3603-374122BARTLETT -NH3603-267122BELMONT-NH3603-869122BETHLEHEM -NH3603-744122BRISTOL-NH3603-726122CAMPTON -NH3603-523122CANAAN-NH3603-483122CANDIA -NH3603-783122CANTERBURY -NH3603-253122CENTER HARBOR -NH3603-539122CENTER OSSIPEE -NH33603-284122CENTER SANDWICH -NH603-826122CHARLESTOWN -NH3603-237122COLEBROOK -NH3802-277124COLEBROOK -NH3603-447122CONWAY -NH3603-768122DANBURY -NH3603-463122DEERFIELD -NH3603-563122DUBLIN -NH3603-632122ENFIELD -NH3603-679122EPPING-NH3603-736122EPSON -NH3207-486120ERROL-NH3Effective: August 18,2006Issued: August II, 2006Issued by:ZoncSean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

New Hampshire Price List No.3Sectioll IOriginal Page No.1 6DSCI CORPORATIONSECTION 1 - DESCRIPTION OF EXCHANGE SERVICES AND RATES3.2ZONE 3 Service 22FITZWILLIAM -NH3603-823122FRANCONIA -NH3603-466122GORHAM-NH33603-547122GREENFIELD -NH603-878122GREENVILLE -NH3603-636122GROVETON -NH3802-676124GROVETON -NH3603-525122HANCOCK-NH3603-827122HARRISVILLE -NH3603-336122HINSDALE -NH3603-383122JACKSON -NH3603-586122JEFFERSON -NH3603-838122L1SBON-NH3603-795122LYME -NH3802-785124LYME -NI-I3603-367122MADISON -NH3603-876122MARLBORO -NH3603-446122MARLOW -NH3603-279122MEREDITH -NH3603-449122MILAN -NH33207-477120MILTON MILLS -NH603-473122MILTON MILLS -NH3207-658120MILTON -NH3603-652122MILTON -NH3603-476122MOULTONBORO -NH3603-487122NEW BOSTON 787122NORTH HAVERHILL -NI-I3603-922122NORTH STRATFORD -NH3Issued: August I 1, 2006Issued by:ZoneEffective: August 18, 2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexingtoll, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section 1Original Page No. 17SECTION 1 - DESCRIPTION OF EXCHANGE SERVICES AND RATES3.2ZONE 3 Service AreaNPA-NXXLATALocation802-962124NORTH STRATFORD -NH3603-745122NORTH WOODSTOCK -NH3603-942122NORTHWOOD -NH3603-989122PIKE -NH3603-538122PITTSBURG -NH3603-435122PITTSFIELD -NH3603-536122PLYMOUTH 86122RUMNEY -NH3603-522122SANBORNVILLE -NH3603-363122SPOFFORD -NH3603-847122SULLIVAN -NH3603-763122SUNAPEE-NH3603-323122TAMWORTH -NH3603-846122TWIN MOUNTAIN 764122WARIlliN -NH3603-246122WEST STEWARTSTOWN -NH3802-266124WEST STEWARTSTOWN -NH3603-399122WESTMORELAND -NH3603-837122WHITEFIELD -NH3603-239122WINCHESTER -NH3603-747122WOODSVILLE -NH3802-757124WOODSVILLE -NH3Issued: August 11,2006Issued by:ZoneEffective: August 18,2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section 1Original Page No. 18SECTION 1- DESCRIPTION OF EXCHANGE SERVICES AND RATES3.ZONE 3 Local Exchange Services (Cont'd)3.3ZONE 3 Dial Tone Services3.3.1AccessPlus Measured BusinessA.DescriptionAccessPlus Measured Business offers business customers basic dial-tone localexchange service on a measured basis.B.RatesMonthly Recurring ChargeLocal UsageIntraLATA Usage3.3.2 32.94 0.0290 per minute 0.0590 per minuteAccessPlus Unlimited Business - LineA.DescriptionAccessPlus Unlimited Business - Line offers business customers basic dial-tonelocal exchange service on an unlimited usage basis.B.RatesMonthly Recurring Charge:Issued: August 11,2006Issued by: 42.94Effective: August 18, 2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

New Hampshire Price List No.3Section 1Original Page No. 19DSCI CORPORATIONSECTION 1 - DESCRIPTION OF EXCHANGE SERVICES AND RATES3.ZONE 3 Local Exchange Services (Cont'd)3.3ZONE 3 Dial Tone Services (Cont'd)3.3.3AccessPlus Unlimited Business - TmnkA.DescriptionAccessPlus Unlimited Business - Trunk offers business customers dial-tonelocal exchange trunk service on an unlimited usage basis.B.RatesMonthly Recurring Charge:3.4 56.45ZONE 3 Digital PBX Trunk Services3.4.1AccessFlex DSI - ZONE 4A.DescriptionAccessFlex OS 1 Digital PBX Trunk services connects business customer PBXsystems to the Company switching center.B.RatesServiceAccessFlex OS 1AccessFlex OS 1AccessFlex OS 1TermMonthly - Each12 Month - Each24 Month - EachEffective: August 18, 2006Issued: August 11, 2006Issued by:Rate 650.16 550.16 450.16Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section IOriginal Page No. 20SECTION 1 - DESCRIPTION OF EXCHANGE SERVICES AND RATES3.ZONE 3 Local Exchange Services (Cont'd)3.5ZONE 3 ISDN-PRI Services3.5.1AccessFlex PRI - ZONE 4A.DescriptionAccessFlex PRJ offers business customers enhanced T-I services.B.RatesServiceAccessFlex PRJAccessFlex PRJAccessFlex PRJTermMonthly - Each12 Month - Each24 Month - EachIssued: August 11,2006Issued by:Rate 866.27 816.27 766.27Effective: August 18, 2006Sean M. Dandley, CEODSCJ Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section 2Original Page No. ISECTION 2 - CUSTOM CALLING AND AUXILLIARY EXCHANGE SERVICESCustom Calling Services1.1.1Call Forward BusyA.DescriptionCall Forward Busy is an arrangement whereby incoming calls may be transferred to anothertelephone number when the dialed telephone number is busy by dialing a prefix code andthe telephone number of the service to which calls are to be transferred. Calls forwardedby this feature are subject to local and long distance message charges.B.Rates 1.95 per month, per arrangement1.2Call Forward No AnswerA.DescriptionCall Forward No Answer is an arrangement whereby incoming calls may be transferred toanother telephone number when there is no answer at the dialed telephone number bydialing a prefix code and the telephone number of the service to which calls are to betransferred. Calls forwarded by this feature are subject to local and long distance messagecharges.B.Rates 1.95 per month, per arrangement1.3Call Forward VariableA.DescriptionCall Forward Variable is an arrangement whereby incoming calls may be transferred toanother telephone number when there is no answer at the dialed telephone number or thedialed number is busy by dialing a prefix code and the telephone number of the service towhich calls are to be transferred. Calls forwarded by this feature are subject to local andlong distance message charges.B.Rates 5.20 per month, per arrangementIssued: August I I, 2006Issued by:Effective: August 18, 2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORAnONNew Hampshire Price List No.3Section 2Original Page No.2SECTION 2 - CUSTOM CALLING AND AUXILLIARY EXCHANGE SERVICESCustom Calling ServicesI.1.4Call WaitingA.DescriptionCall Waiting is an arrangement whereby a customer who is using an exchange line arrangedfor call waiting is aletied, by means of a tone signal, when another caller is trying to reachthat line. The customer, by flashing the switchhook, is able to have alternate conversationbetween parties. Where facilities permit, the incoming call tone signal may be blocked ona per call basis. At the completion of the call, the call waiting feature is automaticallyreacti vated.B.Rates 5.20 per month, per arrangement1.5Three-Way CallingA.DescriptionThree-way Calling permits an existing call to be held and a second call to be establishedand added to the connection for conferencing.B.Rates 5.20 per month, per arrangement1.6Call ReturnA.DescriptionCall Return allows the customer to automatically dial the telephone number of the lastcaller.B.Rates 2.14 per month, per arrangementIssued: August 11, 2006Issued by:Effective: August 18,2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section 2Original Page No.3SECTION 2 - CUSTOM CALLING AND AUXILLIARY EXCHANGE SERVICES1Custom Calling Services1.7Caller ID - Numbel" OnlyA.DescriptionCaller ID - Number Only is an arrangement which permits a customer with LocalExchange Service to receive the calling telephone number for calls placed to the customer.The calling telephone number will be forwarded from the terminating central office tocompatible customer-provided display equipment associated with a customer's LocalExchange Service. The calling telephone umber will be delivered during the first silentinterval of ringing. For calls originating from a line within a multiline hunting group, onlythe main telephone number will be delivered. If the calling telephone number is notavailable for forwarding to the called party, a message indicating that unavailability willbe forwarded.B.Rates 4.71 per month, per arrangement1.8Caller ID - Name and NumberA.Descl"iptionCaller ID - Name and Number is an arrangement which permits a customer with LocalExchange Service to receive the name and telephone number of the calling party for callsplaced to the customer. The calling party name and telephone number will be forwardedfrom the terminating central office to compatible customer-provided display equipmentassociated with a customer's Local Exchange Service. The calling party name andtelephone number will be delivered during the first silent interval of ringing. For callsoriginating from a line within a multiline hunting group, only the main telephone numberwill be delivered. If the calling telephone number is not available for forwarding to thecalled patiy, a message indicating that unavailability will be forwarded.B.Rates 5.66 per month, per arrangementEffective: August 18, 2006Issued: August 11,2006Issued by:Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 0242 I

DSCI CORPORATIONNew Hampshire Price List No.3Section 2Original Page No.4SECTION 2 - CUSTOM CALLING AND AUXILLIARY EXCHANGE SERVICES2.Auxilliary Exchange Services2.1Distinctive RingA.DescriptionDistinctive Ring is a feature which allows a customer to have up to three separate telephonenumbers assigned to one local exchange line. Each telephone number will provide adistinctive ring on incoming calls to allow for identification of the incoming call. Adistinctive call waiting tone for each telephone number will be provided, where facilitiespermit, to customers also subscribing to call waiting.B.Rates 4.20 per month, per arrangement3.Local Directory Assistance3.1Direct Dial Local Directory AssistanceRate:3.2 0.40 per callLocal Directory Assistance wi Call CompletionRate: 0.64 per callLocal usage and long distance charges may apply.Issued: August 11,2006Issued by:Effective: August 18,2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONNew Hampshire Price List No.3Section 3Original Page No. ISECTION 3 - DISCOUNTS AND PROMOTIONSPromotions1.The Company may make promotional offerings of its tariffed services which may include reducing orwaiving applicable charges for the promoted service. No individual promotion offering will exceed sixmonths in duration, and any promotional offering will be extended on a non-discriminatory basis to anycustomer similarly classified who requests the specified offering. The Company will submit its promotions,by letter, to the Department staff outlining the promotion, listing the tariffed item being promoted, and thepromotions statt and end dates, in lieu of filing language in the tariff.2.Discounts2.1GeneralThe following AccesSelect Discount schedule is not a promotion. All AccessPlus and AccessFlexcustomers meeting the monthly revenue thresholds identified below will receive the cheduleTotal Monthly RevenueFromTo 0 2,000 2,000 5,000 5,000 13,000 13,000 0 Monthly0%0%0%5%0%Issued: August 11, 2006Issued by:Term Commitment24 Month12 Month0%0%0%5%10%5%15%10%100%50%36 Month5%10%15%20%100%Effective: August 18, 2006Sean M. Dandley, CEODSCI Corporation1050 Waltham StreetLexington, Massachusetts 02421

DSCI CORPORATIONIDSCI, LLCNew Hampshire Price List No.3Section 4Fifth Revised Page No. IReplaces Fourth Revised Page No.1SECTION 4 - SWITCHED ACCESS SERVICE RATES1.Switched Access Services1.1Carrier Common LineService CategorySwitched Access Services800 Data Base Access1.2Tandem Switched Transport - Local Transport TerminationService CategorySwitched Access Services(800 Data Base Access)1.3Rate0.000716 0.00000 (R) 0.00000 (R)0.000716Rate ElementOriginating, per access minuteTerminating, per access minuteTerminating, per access minuteOriginating, per access minuteTandem Switched Transport - Local Transport FacilityService CategorySwitched Access Services800 Data Base Access1.4Rate 0.00000 (R) 0.026494 (I)0.000000 0.026494 (I)Rate ElementTerminating, per access minuteOriginating, per access minuteTerminating, per access minuteOriginating, per access minuteRate ElementOriginating, per mile, per access minuteTerminating, per mile, per access minuteTerminating, per mile, per access minuteOriginating, per mile, per access minuteRate0.0000040.000003 (R)0.000003 (R)0.000004[Reserved for Future Use](D)IIIIIIII(D)Issued: September 26, 2017Issued by:Effective: September 27, 2017William Hunt, General Counsel, SVP, & SecretaryDSCI Corporation/DSCI, LLC515 S. Flower Street, 47 th FloorLos Angeles, CA 90071

DSCI CORPORATIONIDSCI, LLCNew Hampshire Price List No.3Section 4Third Revised Page No.2Replaces Second Revised Page No.2SECTION 4 - SWITCHED ACCESS SERVICE RATES1.Switched Access Services1.5Interconnection ChargeService CategorySwitched Access Services800 Data Base Access1.6800 Data Base AccessRate0.001934 0.00000 (R) 0.00000 (R)0.001934Rate0.003981Rate ElementPer QueryIssued: September 26, 2017(T)(D)(D)(N)Shared End Office Trunk PortService CategoryTrunk PortIssued by:Rate ElementOriginating, per access minuteTerminating, per access minuteTerminating, per access minuteOriginating, per access minute800 Data BaseService CategOlyQuery l SwitchingService CategorySwitched Access Services1.7Rate ElementOriginating, per access minuteTerminating, per access minuteTerminating, per access minuteOriginating, per access minuteRate ElementOriginating, per access minuteTerminating, per access minuteRate0.001145 0.00000Effective: September 27,2017William Hunt, General Counsel, SVP, & SecretaryDSCI Corporation/DSCI, LLC515 S. Flower Street, 47 th FloorLos Angeles, CA 90071IIII(N)

DSCI CORPORATIONNew Hampshire Price List No.3Section 4Original Page No.3SECTION 4 - SWITCHED ACCESS SERVICE RATES2.Miscellaneous Access Charges2.1Access Service OrderCharge 150.00 250.00-- Per Order-- Cancellation Fee2.2Network Blocking Charge-- Per Call Blocked2.3POI't Charges-- Per DSO Port-- Per DS 1 Port2.4.Charge 0.0077Per Port/Month 48.50 609.75Power and Space RentalsPer Month, Per Premise2.5Charge 54.07POl't Back ChargesNon-Recurring Charge, per lineIssued: August 11,2006Issued by:ChannelTermination 161.

1. ZONE 1 Local Exchange Sel'vices 1.1 General The following facilities-basedlocal exchange services are available to ZONE I customers. 1.2 ZONE 1Service Area NPA-NXX LATA Location Zone 603-342 122 BERLIN -NH 1 603-752 122 BERLIN -NH 1 603-542 122 CLAREMONT-NH 1 603-543 122 CLAREMONT -NH 1 603-558 122 CLAREMONT-NH 1 603-491 122 CONCORD 1 603 .