Allegheny County Telecommunications Services

10th Planet Communications
(412) 798-8220
Verona, PA
10th Planet Communications

800 Calling Card
(412) 344-4288
Pittsburgh, PA
800 Calling Card

A T & T Local Svc
(412) 316-4824
Pittsburgh, PA
A T & T Local Svc

American Business Telecom Svc
(412) 220-6041
Bridgeville, PA
American Business Telecom Svc

American Telecom Corp Of Pa
(412) 486-8600
Glenshaw, PA
American Telecom Corp Of Pa

Chaney & Assoc
(412) 767-0307
Pittsburgh, PA
Chaney & Assoc

Comlogic Inc
(412) 221-9333
Presto, PA
Comlogic Inc

Corporate Cost Controls Inc
(412) 486-2620
Glenshaw, PA
Corporate Cost Controls Inc

Crown Communications
(412) 921-2990
Pittsburgh, PA
Crown Communications

Decision One
(412) 633-4112
Pittsburgh, PA
Decision One

Decision One
(412) 429-2763
Carnegie, PA
Decision One

Decision One
(412) 633-4080
Carnegie, PA
Decision One

EBSCO Teleservices
(412) 937-9467
Pittsburgh, PA
EBSCO Teleservices

Fiber Tech Networks
(412) 338-0616
Pittsburgh, PA
Fiber Tech Networks

GTE Government Systems
(412) 434-0574
Pittsburgh, PA
GTE Government Systems

GTE Internet Working
(412) 621-9301
Pittsburgh, PA
GTE Internet Working

Higgins & Assoc
(412) 486-2212
Pittsburgh, PA
Higgins & Assoc

Horizon Information Svc
(412) 487-7071
Glenshaw, PA
Horizon Information Svc

Internet Inc
(412) 571-3350
Pittsburgh, PA
Internet Inc

Internet Inc
(412) 571-3350
Pittsburgh, PA
Internet Inc

Lucent Technologies
(412) 875-4000
Pittsburgh, PA
Lucent Technologies

MCI
(412) 391-3636
Pittsburgh, PA
MCI

MCI
(412) 498-5371
Verona, PA
MCI

Miller Information Systems
(412) 781-6704
Sharpsburg, PA
Miller Information Systems

Northern Telecom Inc
(412) 269-5300
Coraopolis, PA
Northern Telecom Inc

Penn Telecom
(412) 220-3018
Bridgeville, PA
Penn Telecom

S & S Enterprises
(412) 922-5338
Crafton, PA
S & S Enterprises

Telecom For The Deaf
(412) 469-5240
Clairton, PA
Telecom For The Deaf

Transline Communications Inc
(412) 321-6040
Pittsburgh, PA
Transline Communications Inc

Triad Telecom
(412) 535-0357
Pittsburgh, PA
Triad Telecom

Triad Telecom
(412) 535-0356
Pittsburgh, PA
Triad Telecom

Triad Telecom Inc
(412) 535-0368
Pittsburgh, PA
Triad Telecom Inc

Triad Telecom Inc
(412) 345-5012
Pittsburgh, PA
Triad Telecom Inc

United Telecommunication Inc
(724) 899-3893
Clinton, PA
United Telecommunication Inc

Verizon Communications
(412) 633-5809
Braddock, PA
Verizon Communications

Vibrant Solutions Inc
(412) 835-5820
Bethel Park, PA
Vibrant Solutions Inc

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