Service Numbers and Dialing Examples
DIAL	SERVICE
8...	User FonoSIP.com
8004	Our office's answering machine
411	1-800-GOOG-411 Free 411 service
555	Shortcut to the popular 1 800 555 TELL service
511	Conference Bridge (51112 creates a new room #12)
393 613	Echo Test (Test quality/latency of your connection)
958	Number Reader
393 514	Coffee House
393 612	Automated Time
1800...	800 numbers in USA 800 Directory
00	Calls to fixed lines or mobile phones. Prices Add Credit
001212...	Calls to fixed lines in New York, Usa
005411...	Calls to fixed lines in Buenos Aires, Argentina
003491...	Calls to fixed lines in Madrid, Spain
00 or 011	Calls to fixed lines or mobile phones.
1	Calls to fixed lines in USA, Canada
	Complete list of land line and cellular calling prefixes and rates Add credit
Incomming PSTN Access Numbers
new	PSTN Access Numbers Receive free calls from PSTN in 200+ cities new
Peering
393	Prefix to Free World Dialup
366	Prefix from Free World Dialup (FWD)
275	Prefix to SipBroker ( list of 2000+ providers you can reach)
366	Prefix from SipBroker.com
275	Prefix to ENUM
	Skype
Toll Free Numbers Access
1800...	Números 800 en USA Directorio 800
275-1-800-xxx-xxxx	US 800 Toll Free Numbers using SIPBroker ENUM
275-49-800-xxx-xxxx	Germany Toll Free Numbers
275-352-800-x-xxxx	Luxembourg Toll Free Numbers
275-88-299-000199-xxx	e164.org's public voice conference rooms (000 through 999 are the conf numbers)
393-*318-00xxxxxxx	Netherlands toll-free numbers
393-*478-00xxxxx	Norway toll-free numbers
275-1800...	USA toll-free numbers