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 but prefix reclamation efforts pushed it back to )
533 Non-geographic Services
(535) future Non-geographic Services, circa 2025
(538) future Non-geographic Services
(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