Non-geographic Telephone
Codes for North America
Code
Purpose
456
discontinued 4 5 6
International inbound 56K data (for ISDN use)
.
(discontinued, may be used for relief of a geographic area code)
[
✻
]
jump to more information about area code 4 5 6
500
jump to more information about area code- 500 for:
Non-geographic Services
521
5 2 1
Non-geographic Services
522
5 2 2
Non-geographic Services
523
5 2 3
Non-geographic Services
524
5 2 4
Non-geographic Services
525
5 2 5
Non-geographic Services
526
5 2 6
Non-geographic Services
527
5 2 7
Non-geographic Services
528
5 2 8
Non-geographic Services
529
5 2 9
Non-geographic Services
532
5 3 2
Non-geographic Services
533
5 3 3
Non-geographic Services
(535)
future 5 3 5
future Non-geographic Services
538
5 3 8
Non-geographic Services
(542)
future 5 4 2
future Non-geographic Services
(543)
future 5 4 3
future Non-geographic Services
544
5 4 4
Non-geographic Services
566
5 6 6
Non-geographic Services
577
5 7 7
Non-geographic Services
588
5 8 8
Non-geographic Services
600
🇨🇦
jump to more information about
Canadian non-geographic services
, including caller-pays cellular
(within Canada only)
622
6 2 2
🇨🇦
Canadian non-geographic services (expansion of 600)
(within Canada only)
633
6 3 3
🇨🇦
Canadian non-geographic services (expansion of 600)
(within Canada only)
(644)
future 6 4 4
🇨🇦
future Canadian non-geographic services, circa 2026
700
Carrier-specific services
(generally
not
toll-free)
710
7 1 0
🇺🇸
U.S. Federal Government
(
authorized users only
)
(for authorized users only)
jump to more information about area code 710
800
Toll-free
(822)
future 8 2 2
future toll-free
(implementation not yet scheduled)
833
8 3 3
Toll-free
844
8 4 4
Toll-free
855
8 5 5
Toll-free
866
8 6 6
Toll-free
877
8 7 7
Toll-free
(880)
future 8 8 0
future toll-free
(881)
future 8 8 1
future toll-free
(882)
future 8 8 2
future toll-free
888
8 8 8
Toll-free
900
Information services