500-599

500 Personal Services	533 Personal Services	567 Ohio
501 Arkansas	534	568
502 Kentucky	535 California	569
503 Oregon	536 Montana	570 Pennsylvania
504 Louisiana	537	571 Virginia
505 New Mexico	538 Texas	572 Oklahoma
506 New Brunswick	539 Oklahoma	573 Missouri
507 Minnesota	540 Virginia	574 Indiana
508 Massachusetts	541 Oregon	575
509 Washington	542 Florida	576
510 California	543	577 Personal Services
511	544 Personal Services	578 Oklahoma
512 Texas	545 California	579 Quebec
513 Ohio	546	580 Oklahoma
514 Quebec	547 Indiana	581
515 Iowa	548	582 New York
516 New York	549	583 Oregon
517 Michigan	550 Nevada	584 Virginia
518 New York	551 New Jersey	585 New York
519 Ontario	552 Kansas	586 Michigan
520 Arizona	553 Illinois	587
521 Mexico Roaming - Temp	554 Illinois	588 Personal Services
522 Mexico Roaming - Temp	555	589 Florida
523 Mexico Roaming - Temp	556 Arizona	590
524 Mexico Roaming - Temp	557 Missouri	591
525 Mexico Roaming - Temp	558 Colorado	592
526 Mexico Roaming - Temp	559 California	593
527 Mexico Roaming - Temp	560 Alaska	594
528 Mexico Roaming - Temp	561 Florida	595
529 Mexico Roaming - Temp	562 California	596
530 California	563 Iowa	597
531 Nebraska	564 Washington	598
532 Rhode Island	565 New York	599
	566 Personal Services

Code active and in mandatory use	Code in permissive dialing	Code assigned, but not active	Unassigned "easy-to-recognize"
Code unassignable due to conflict	Reserved for NANP digit-length expansion	Geographic Relief Code (If State Designated, SUBJECT TO CHANGE)	General Purpose Code (If State Designated, SUBJECT TO CHANGE)