Axcesscode
The standard market reference tool for international calling codes and dialing plans with code breakouts for country, city, area, mobile, and cellular.

Telephone Installers
A regionalized listing of telephone equipment installers. Find a phone installer in your area.

Area Codes and Country Guides
Complete listing of country, city and area phone codes.

TelcomPrice.com
Online informational resource for telephone systems, voicemail, computers, servers, video equipment, telephony products and services.

LIDO Telecom WebCentral
Searchable telecommunications Web directory.

Business.com: Telecommunications
A comprehensive directory of telecommunication businesses and resources.

Telephony World
On-line directory to assist in computer telephony and communications procurement.

TelephonyIndex
Comprehensive resource for locating interactive voice response, call center and computer telephony products.

GeoPhones.com
Telecommunications portal covering topics including internet telephony and wireless technology.

The Telecom Network
Telecom resources for Interconnects.

Telecom Information Resources
Information sources relating to the technical, economic, public policy, and social aspects of telecommunications. Covering all forms of telecommunications.

Goodmans Book Marks
Web directory, organised into sections covering news, resources, vendors, US telecom, international, wireless, internet telephony, software and books.

Telecoms Virtual Library
Catalogue of links to sites relevant to the telecommunications industry from Analysys Ltd., a European independent telecommunications consultancy.

Data Center Exchange
Database of data centers, colocation facilities and telecomunications sites with space available for sale or lease. Compare specifications for power, connectivity, and space.

World Search Dial Codes
Contains telephone codes and time zone information.

CablingAssist
A directory for the telecommunications industry.