Non-geographic Telephone
Codes for North America
456
International inbound 56K data (for ISDN use)
(discontinued, may be used for relief of a geographic area code)
[
✻
]
500
Non-geographic Services
521
Non-geographic Services
522
Non-geographic Services
523
Non-geographic Services
524
Non-geographic Services
525
Non-geographic Services
526
Non-geographic Services
527
Non-geographic Services
528
Non-geographic Services
529
Non-geographic Services
532
Non-geographic Services
(originally expected in
2023,
but prefix reclamation efforts pushed it back to
2024-11-04
)
533
Non-geographic Services
(535)
future Non-geographic Services
(538)
future Non-geographic Services, circa
2025-Q4
(542)
future Non-geographic Services
(543)
future Non-geographic Services
544
Non-geographic Services
566
Non-geographic Services
577
Non-geographic Services
588
Non-geographic Services
600
🇨🇦
Canadian non-geographic services
, including caller-pays cellular
(within Canada only)
622
🇨🇦 Canadian non-geographic services (expansion of 600)
(within Canada only)
633
🇨🇦 Canadian non-geographic services (expansion of 600)
(within Canada only)
(644)
🇨🇦 future Canadian non-geographic services, circa 2025
700
Carrier-specific services
(generally
not
toll-free)
710
🇺🇸 U.S. Federal Government
(authorized users only)
800
Toll-free
(822)
future toll-free
(implementation not yet scheduled)
833
Toll-free
844
Toll-free
855
Toll-free
866
Toll-free
877
Toll-free
(880)
future toll-free
(881)
future toll-free
(882)
future toll-free
888
Toll-free
900
Information services
