Toggle cookie consent banner
This site uses cookies to provide the best experience.
Learn More
Accept
Since 1990
Popular Searches
:
Handsets
|
Fixing Phone Problems
|
25 Pair Cable
|
Cell Phone Pouches
|
RF Elminators
|
Lightning Protection
|
Auto Dial Phones
Search Our Site:
Check out our new training video on
Low Voltage Mounting Bracket Installation
.
Home
Knowledgebase
Consulting
Contact Us
About Us
Search for Central Office Information and Test Numbers
Search in one of three ways... Enter your search information below and click Search Now:
Search by Area Code / Exchange Code
Area Code of CO:
(required)
Exchange Code:
(optional)
Search by City/State or Zip
City:
(required)
State:
Not Specified
Alberta
Alaska
Alabama
Arkansas
Arizona
British Columbia
California
Colorado
Connecticut
Washington D.C.
Delaware
Florida
Georgia
Hawaii
Iowa
Idaho
Illinois
Indiana
Kansas
Kentucky
Louisiana
Massachusetts
Manitoba
Maryland
Maine
Michigan
Minnesota
Missouri
Mississippi
Montana
New Brunswick
North Carolina
North Dakota
Nebraska
New Newfoundland
New Hampshire
New Jersey
New Mexico
Nova Scotia
Northwest Territories
Nevada
New York
Ohio
Oklahoma
Ontario
Oregon
Pennsylvania
Prince Edward Island
Province of Quebec
Rhode Island
South Carolina
South Dakota
Saskatchewan
Tennessee
Texas
Utah
Virginia
Vermont
Nunavut
Washington
Wisconsin
West Virginia
Wyoming
Yukon Territory
(optional)
OR
Zip:
(required)
Search by CLLI Code:
CLLI Code:
(required)
Contact Us
|
Privacy Policy
|
Phone:
630-980-7710
Copyright © 2021 sandman.com, Inc.
