443 Rate Centers

Worthingtn Woodlawn
Willards Westminstr
West River Waterloo
Waterlo238 Waterlo236
Vienna Union Bdg
Trappe Towson
Taneytown Sykesville
Stevensvl Sparrowspt
Sparksglnc Solomons
Snow Hill Silver Run
Sherwd For Sharptown
Severna Pk Severn
Salisbury Reston
Reistersto Reisterstn
Randallstn Queenstown
Pt Deposit Princefrck
Princeanne Pocomoke
Pikesville Perryville
Parkville Parkton
Odenton Ocean City
Northbeach North East
North Beac Newwindsor
Nanticoke Millersvl
Laurel Jarrettsvl
Havregrace Hampstead
Glenwood Glenburnie
Fork Federalsbg
Fallston Essex
Ellicottcy Elkton
Elkridge Edgewood
Easton Dundalk
Denton Delmar
Darlington Crofton
Crisfield Columbia
Cockeysvl Churchvl
Chestertn Chesapkecy
Chase Centrevl
Catonsvl Cardiff
Cambridge Brynpklncm
Bishopvl Berlin
Bel Air Baltimore
Argrgbsnis Arbutus
Annapolis Aberdeen


443 Carriers

Ymax Communications Corp Md Xspedius Management Co. Switch
Xo Maryland, Llc Winstar Communications, Llc -
Verizon Maryland, Inc. - Md Verizon Maryland, Inc.
Us Lec Of Maryland, Inc. Tidalwave Telephone Inc.
Teleport Communications Group Telcove Operations, Inc. - Md
Sprint Spectrum L.P. Sprint Spectrum L P
Southwestern Bell Mobile Syste Sbc Telecom, Inc. - Md
Paetec Communications, Inc. - Pac-West Telecomm, Inc. - Md
Omnipoint Communications Enter Omnipoint Communications Cap O
Nextel Communications, Inc. Nationsline, Inc.-Md
Metrocall Mci Worldcom Communications, I
Mci Metro Ats, Inc. - Md Lightwave Communications, Llc
Level 3 Communications, Llc - Kmc Telecom Iii, Inc. - Md
Global Naps, Inc. - Ny Global Naps South, Inc. - Md
Global Crossing Local Services Dobson Cellular Systems, Inc.
Ctc Communications Corp. - Md Core Communications, Inc. - Md
Comcast Phone Of Northern Mary Comcast Business Communication
Cellco Partnership Dba Verizon Cavalier Telephone, Llc (Mid-A
Cavalier Telephone Mid-Atlanti Cavalier East Llc - Md
Broadwing Communications, Llc Broadstreet Communications, In
Blue Licenses Holding, Llc Baltimore-Washington Telephone
Atx Telecommunications Service At&T - Local - Md
Arbros Communications Licensin Allegiance Telecom Of Maryland


443 Exchanges

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