with a customer of AT&T Alascom

with a customer of Alcazar Networks

with a customer of Logix Communications

with a customer of Aeneas Communications

with a customer of Dialoga Group

with a customer of 800.COM

with a customer of Swiftreach Networks

with a customer of Lumen Technologies

with a customer of AT&T

with a customer of StarView Solutions1

with a customer of Amrigon

with a customer of iconectiv - formerly CSF

with a customer of AT&Ts main resporg

with a customer of ATL Communications

with a customer of A la mode

with a customer of AT&T Long Distance

with a customer of CallTower fka Appia

with a customer of Trevica

with a customer of Allstream

with a customer of Incontact

with a customer of Bellsouth LD

with a customer of Verizon

with a customer of Big River Telephone

with a customer of Beacon Communications

with a customer of Voce Telecom

with a customer of Bulk Solutions

with a customer of Voyce

with a customer of First Communications

with a customer of Teligence

with a customer of Five 9, Inc.

with a customer of AT&T

with a customer of Bivouac Networks

with a customer of Bright Pattern

with a customer of Wavecom Solutions

with a customer of RCN

with a customer of Convirza

with a customer of Cooperative

with a customer of CoreTel

with a customer of Acceris

with a customer of Bell Canada

with a customer of 33 Wireless?

with a customer of West Corp

with a customer of Cypress Telecom (Cytel)

with a customer of Cincinnati Bell (Alta Fiber)

with a customer of Suddenlink (Optimum)

with a cust of Delmarva (Natl Access)

with a customer of Windstream

with a customer of DC Com

with a customer of TNCI (Lingo)

with a customer of BH Telecom (Kall8)

with a customer of Instantia?

with a customer of IVR Technology Group

with a customer of Telecon

with a customer of Peeringhub (AnyScreen)

with a customer of AVOXI

with a customer of PHONE.COM

with a customer of Bulletins?

with a customer of AT&T Local

with a customer of Advanced Tel. (Rev)

with a customer of Evolve Cellular

with a customer of Access Point (GTT)

with a customer of DIPVTEL

with a customer of Coeo Sol.

with a customer of iconectiv

with a customer of West Corp

with a customer of RingActive.com?

with a customer of Express Scripts

with a customer of TELUS

with a cust of Cablevision Lightpath

with a customer of Beanfield Tech

with a customer of Full Service Network

with a customer of EVERSANA

with a customer of Evolve IP

with a customer of Freeway Ins

with a customer of First Digital

with a customer of Stratus Networks

with a customer of Frontier

with a customer of First Media Group (Frontier)

with a customer of Opentext

with a customer of Telcoline

with a customer of Fusion Networks

with a customer of Full Spectrum?

with a customer of Flowroute (Intrado)

with a customer of BBCOM

with a customer of GCI Com

with a customer of Fibernetics

with a customer of Tata Communications

with a customer of Globalcom?

with a customer of Google Voice

with a customer of Alliance Group

with a customer of Verizon

with a customer of Grupo NGN

with a customer of Globalgig

with a customer of National ComTel

with a customer of Line Systems (Telesystem)

with a customer of Serenova (Lifesize)

with a customer of Hickory Tech

with a customer of Sigecom (wowway)

with a customer of Inteliquent

with a customer of Hawaiian Telcom

with a customer of PBX-Change

with a customer of Brightlink (nuso)

with a customer of IT&E Overseas

with a customer of CallFire

with a customer of Genesys Telecom

with a customer of Ignite

with a customer of Paymentech (Chase)

with a customer of IDS (Fusion Connect)

with a customer of Integra (Allstream)

with a customer of Lumen Tech

with a customer of Iowa Comm Network (ICN)

with a customer of IDT Corp

with a customer of Aureon

with a customer of Iristel

with a customer of XO (Verizon)

with a customer of Kall8

with a customer of Lumen Technologies

with a customer of Intelemedia

with a customer of Sinch

with a customer of Inteliquent

with a customer of Voice Titan

with a customer of Talkroute.com

with a customer of Interactivetel

with a customer of Callbox

with a customer of Callture

with a customer of Lumen Technologies

with a customer of Comcast (Xfinity)

with a customer of Distributel

with a customer of Worldnet Telecom

with a customer or resller of Bandwidth

with a customer of Voip Dialing

with a customer of KT Communications?

with a customer of Airespring

with a customer of Astro Companies

with a customer of Knot Networks (TNSI)

with a customer of Cloud Dial?

with a customer of Telrite

with a customer of Lumen Technologies

with a customer of Telzio

with a customer of VoiceSaver (PEC)

with a customer of Grande Com Networks (Astound)

with a customer of Talkie

with a customer of Premiere Conferencing (PGI)

with a customer of SoVerNet (FirstLight)

with a customer of ATT Mobility Puerto Rico

with a customer of Verizon Business

with a customer of Intelepeer

with a customer of LiveVox

with a customer of Lumen Technologies

with a customer of POPP.com

with a customer of PBX.com (GoFiber)

with a customer of Plivo

with a customer of Windstream

with a customer of Inteliquent

with a customer of 123.Net

with a customer of LeaseHawk

with a customer of iPlum Inc.

with a customer of Lumen

with a customer of Lynx Telecom?

with a customer of MCI (Verizon)

with a customer of BluIP

with a customer of Monmouth Tel

with a customer of Verint Americas

with a customer of FirstLight Fiber

with a customer of NTS Communications?

with a customer of NumberBarn

with a customer of Teliax

with a customer of Netrix

with a customer of NetworkIP

with a customer of XO (Verizon)

with a customer of OnNet?

with a customer of Avteo

with a customer of Bestline

with a customer of InPhonex

with a customer of NOS Communications

with a customer of Network Telephone Svs

with a customer of Navigata (ThinkTel)

with a customer of Magna5

with a customer of Verizon

with a customer of OnCall RespOrg Svcs

with a customer of Clear Rate

with a customer of Cbeyond (Fusion Connect)

with a customer of Olatel Com

with a customer of Orange

with a customer of Intrado Communications

with a customer of Oxford (FirstLight)

with a customer of Inteliquent

with a customer of Provincial Tel

with a customer of Arbeit

with a customer of Proximiti Com (MessagePro)

with a customer of Vonage

with a customer of VOLO

with a customer of Amecisco?

with a customer of Primus

with a customer of Pacific Bell (AT&T)

with a customer of IPtelX

with a customer of Opex

with a customer of Talk America (Windstream)

with a customer of PNG

with a customer of Paetec (Windstream)

with a customer of Peerless Network

with a customer of Phoenix Managed Networks

with a customer of Intelliverse

with a customer of Puerto Rico Tel (Claro)

with a customer of TelNet Worldwide

with a customer of Fractel

with a customer of Telepacific (TPX)

with a customer of Virtual PBX

with a customer of Cox Communications

with a customer of Telecom One

with a customer of Telnyx

with a customer of ASD

with a customer of Securus Tech

with a customer of Progrexion

with a customer of GLOBALINX (Fusion Connect)

with a customer of Questar?

with a customer of TouchTone

with a customer of Teleperformance

with a customer of Inteliquent

with a customer of TollFreeNumbers.com

with a customer of RingCentral

with a customer of RouteTrust

with a customer of ServiceTitan

with a customer of Apeiron

with a customer of Rogers, in Canada

with a customer of Wimactel (viiz)

with a customer of Astro Telco

with a customer of AccessLine (Intermedia)

with a customer of GoDaddy

with a customer of RouteTrust

with a customer of i800.biz (aizan)

with a customer of Lumen Technologies

with a customer of NTT Cloud (AT&T)

with a customer of SBC (AT&T)

with a customer of ITC Deltacom (Windstream)

with a customer of Shaw Business, in Canada

with a customer of 7G Network

with a customer of SNET (Frontier)

with a customer of Sprint (T-Mobile)

with a customer of R SQUARED TELECOM

with a customer of LogMeIn Audio

with a customer of OnSolve

with a customer of Telengy

with a customer of Telefonica

with a customer of BCN TELECOM

with a customer of Primus (FusionConnect)

with a customer of NetFortris

with a customer of T-Mobile

with a customer of Incontact (Nice)

with a customer of Covista (FusionConnect)

with a cust of VoIP Innovations (VI Comm Svs)

with a customer of Excel (Lingo)

with a customer or partner of Twilio

with a customer of Lightyear Network (FusionConnect)

with a customer of Lumen

with a customer of Union Telephone

with a customer of Utility Telephone

with a customer of iconectiv

with a customer of Zultys

with a customer of TDS Metrocom

with a cust of One Communications (Windstream)

with a customer of Intelepeer

with a customer of Qwest (Lumen)

with a customer of Allstream Business

with a customer of Teligence

with a customer of Unitel

with a customer of Birch (FusionConnect)

with a customer of Nex Vortex

with a customer of Velocity

with a customer of Threshold Comm

with a customer of Custom Teleconnect

with a customer of Voxbeam

with a customer of Birch Comm (FusionConnect)

with a customer of Grasshopper

with a customer of thinQ

with a customer of VPT?

with a customer of Voxtelesys

with a cust of Veracity (First Digital)

with a customer of Telvue Corp

with a cust of Videotron, Canada

with a customer of Voxeo Corp (Alveria)

with a customer of Verizon Business

with a customer of Wide Voice

with a customer of WesTel

with a customer of Immediate Services (Teli)

with a customer of Verizon Business

with a customer of Granite Tel

with a customer of BCM One

with a customer of Teltrust

with a customer of Acceris Solutions (First Comm)

with a customer of Telecom House

with a customer of Inteliquent

with a customer of Access Telecom

with a customer of Astound Broadband

with a customer of TracFone Wireless

with a customer of ISP TELECOM

with a customer of FairPoint (Consolidated)

with a customer of Message Broadcast

with a customer of TollXchange

with a customer of GTT

with a customer of Zeus Telecom

with a customer of Worldwide Telecomm

with a customer of TSG Global

with a customer of BT Americas

with a customer of HelloSpoke

with a customer of SouthernLINC Wireless

with a customer of WHITESKY Communications

with a customer of Number Access

with a customer of NobelBiz

with a customer of Invoca

with a customer of YTel

with a customer of Xtel

with a customer of Zipwhip (closing down)

with a customer of Intervision (Netelligent)

with a customer of ZipDX

with a customer of Dialpad