Sub Code Listings for 603 - New Hampshire

These are the cities covered by the 603 area code, located in New Hampshire (NH). There are 737 sub codes listed under this area code.

These are the cities covered by the 603 area code, located in New Hampshire (NH). There are 737 sub codes listed under this area code.

Enter the full number into the search bar below for a look-up report including Owner Name, Address, Number History, Phone Carrier and much more!


(* Please use the format 303-847-5412)

Sub-Code City, State
603-870 Salem, NH
603-480 Manchester, NH
603-401 Salem, NH
603-547 Greenfield, NH
603-554 Milford, NH
603-707 Meredith, NH
603-415 Concord, NH
603-239 Winchester, NH
603-473 Milton Mills, NH
603-810 MANCHESTER, NH
603-560 Salem, NH
603-421 Derry, NH
603-453 ALTON, NH
603-229 Concord, NH
603-885 Nashua, NH
603-310 Bedford, NH
603-749 Dover, NH
603-285 Dover, NH
603-242 Troy, NH
603-215 Berlin, NH
603-481 Plymouth, NH
603-493 Merrimack, NH
603-728 North Woodstock, NH
603-754 Lancaster, NH
603-496 Concord, NH
603-770 Exeter, NH
603-886 Nashua, NH
603-441 WINCHESTER, NH
603-731 Concord, NH
603-337 Rochester, NH
603-575 Littleton, NH
603-544 Melvin Village, NH
603-418 Exeter, NH
603-877 New London, NH
603-467 Manchester, NH
603-938 Bradford, NH
603-748 Warner, NH
603-409 Laconia, NH
603-935 Manchester, NH
603-952 Salem, NH
603-944 South Hampton, NH
603-939 East Conway, NH
603-852 Keene, NH
603-443 Lebanon, NH
603-945 Manchester, NH
603-389 Durham, NH
603-786 Rumney, NH
603-826 Charlestown, NH
603-819 Plaistow, NH
603-534 Dover, NH
603-423 Merrimack, NH
603-688 Wilton, NH
603-278 Bretton Woods, NH
603-539 Center Ossipee, NH
603-773 Exeter, NH
603-234 Derry, NH
603-831 Greenfield, NH
603-892 Concord, NH
603-781 Dover, NH
603-506 WILMOT, NH
603-378 Plaistow, NH
603-833 Rochester, NH
603-392 Winchester, NH
603-417 Nashua, NH
603-569 Wolfeboro, NH
603-635 Pelham, NH
603-817 Dover, NH
603-772 Exeter, NH
603-881 Nashua, NH
603-508 Pelham, NH
603-809 Nashua, NH
603-466 Gorham, NH
603-470 Concord, NH
603-920 NA, NH
603-487 New Boston, NH
603-884 Nashua, NH
603-806 DEERFIELD, NH
603-869 Bethlehem, NH
603-219 Concord, NH
603-561 Nashua, NH
603-538 Pittsburg, NH
603-346 Plymouth, NH
603-736 Epsom, NH
603-613 Colebrook, NH
603-964 Rye Beach, NH
603-827 Harrisville, NH
603-912 Salem, NH
603-407 Belmont, NH
603-764 Warren, NH
603-684 Lancaster, NH
603-331 Colebrook, NH
603-488 Bedford, NH
603-974 Plaistow, NH
603-268 Suncook, NH
603-785 Manchester, NH
603-818 Derry, NH
603-752 Berlin, NH
603-776 Barnstead, NH
603-686 Exeter, NH
603-682 Manchester, NH
603-910 Hampton, NH
603-934 Franklin, NH
603-502 Portsmouth, NH
603-359 Lebanon, NH
603-878 Greenville, NH
603-521 Nashua, NH
603-756 Walpole, NH
603-447 Conway, NH
603-698 DOVER, NH
603-726 Campton, NH
603-255 Dixville Notch, NH
603-840 Epsom, NH
603-291 Greenville, NH
603-324 Nashua, NH
603-917 KEENE, NH
603-678 Lebanon, NH
603-663 Manchester, NH
603-859 New Durham, NH
603-874 Monroe, NH
603-354 Keene, NH
603-205 Portsmouth, NH
603-546 Nashua, NH
603-295 Durham, NH
603-287 Claremont, NH
603-485 Suncook, NH
603-222 Manchester, NH
603-230 Concord, NH
603-794 PLYMOUTH, NH
603-338 Keene, NH
603-626 Manchester, NH
603-907 HAMPSTEAD, NH
603-671 Franklin, NH
603-804 MILFORD, NH
603-509 Rochester, NH
603-261 Merrimack, NH
603-835 Alstead, NH
603-683 Merrimack, NH
603-272 Piermont, NH
603-723 Berlin, NH
603-808 Antrim, NH
603-664 Barrington, NH
603-701 New Durham, NH
603-448 Lebanon, NH
603-240 Manchester, NH
603-717 Concord, NH
603-618 Pike, NH
603-377 Merrimack, NH
603-695 Manchester, NH
603-577 Nashua, NH
603-778 Exeter, NH
603-703 Manchester, NH
603-842 Dover, NH
603-795 Lyme, NH
603-296 Manchester, NH
603-961 Chichester, NH
603-928 Suncook, NH
603-482 Errol, NH
603-570 Portsmouth, NH
603-510 Meriden, NH
603-437 Derry, NH
603-362 Hampstead, NH
603-350 Milton, NH
603-321 Nashua, NH
603-382 Plaistow, NH
603-578 Nashua, NH
603-868 Durham, NH
603-505 Derry, NH
603-527 Laconia, NH
603-332 Rochester, NH
603-882 Nashua, NH
603-593 Jaffrey, NH
603-642 Kingston, NH
603-562 Peterborough, NH
603-357 Keene, NH
603-373 Portsmouth, NH
603-937 Meredith, NH
603-429 Merrimack, NH
603-965 Derry, NH
603-747 Woodsville, NH
603-315 Manchester, NH
603-670 Merrimack, NH
603-516 Dover, NH
603-836 Manchester, NH
603-353 Orford, NH
603-314 Manchester, NH
603-345 Merrimack, NH
603-796 Boscawen, NH
603-949 PITTSFIELD, NH
603-520 Laconia, NH
603-784 Peterborough, NH
603-483 Candia, NH
603-643 Hanover, NH
603-710 Contoocook, NH
603-358 Keene, NH
603-614 West Chesterfield, NH
603-397 Durham, NH
603-565 Penacook, NH
603-926 Hampton, NH
603-372 Claremont, NH
603-851 Manchester, NH
603-689 Nashua, NH
603-906 Barnstead, NH
603-856 Concord, NH
603-641 Manchester, NH
603-592 Spofford, NH
603-738 Concord, NH
603-499 Keene, NH
603-609 Dover, NH
603-236 Campton, NH
603-228 Concord, NH
603-356 North Conway, NH
603-762 Keene, NH
603-395 Exeter, NH
603-750 Dover, NH
603-253 Center Harbor, NH
603-775 Exeter, NH
603-430 Portsmouth, NH
603-855 Alton, NH
603-364 Gilmanton Iron Works, NH
603-744 Bristol, NH
603-250 Center Harbor, NH
603-471 Bedford, NH
603-865 Newport, NH
603-398 West Lebanon, NH
603-769 Milford, NH
603-815 Durham, NH
603-830 NA, NH
603-427 Portsmouth, NH
603-998 Laconia, NH
603-306 Lebanon, NH
603-659 Newmarket, NH
603-432 Derry, NH
603-571 Derry, NH
603-246 West Stewartstown, NH
603-387 Laconia, NH
603-529 Weare, NH
603-256 West Chesterfield, NH
603-308 Hanover, NH
603-297 Center Ossipee, NH
603-887 Chester, NH
603-933 Greenfield, NH
603-813 Center Barnstead, NH
603-894 Salem, NH
603-280 Barrington, NH
603-739 North Woodstock, NH
603-597 Lyme, NH
603-862 Durham, NH
603-595 Nashua, NH
603-672 Milford, NH
603-705 Salisbury, NH
603-871 Sanbornville, NH
603-293 Laconia, NH
603-444 Littleton, NH
603-475 Salem, NH
603-472 Bedford, NH
603-953 Dover, NH
603-652 Milton, NH
603-573 Concord, NH
603-598 Nashua, NH
603-537 Derry, NH
603-259 Littleton, NH
603-344 Suncook, NH
603-478 Hillsboro Upper Village, NH
603-249 Milford, NH
603-503 Lancaster, NH
603-294 Portsmouth, NH
603-914 ROCHESTER, NH
603-951 Milan, NH
603-260 Derry, NH
603-633 Manchester, NH
603-233 Nashua, NH
603-732 Milford, NH
603-528 Laconia, NH
603-931 Concord, NH
603-330 Rochester, NH
603-814 Seabrook, NH
603-301 Center Ossipee, NH
603-687 Jackson, NH
603-292 Newmarket, NH
603-790 West Lebanon, NH
603-706 Raymond, NH
603-557 Nashua, NH
603-861 Tamworth, NH
603-276 West Lebanon, NH
603-825 GILFORD, NH
603-204 Nashua, NH
603-777 Exeter, NH
603-469 Meriden, NH
603-349 West Lebanon, NH
603-419 Suncook, NH
603-525 Hancock, NH
603-992 Danbury, NH
603-371 Peterborough, NH
603-975 Boscawen, NH
603-352 Keene, NH
603-282 Canaan, NH
603-619 HANOVER, NH
603-464 Hillsboro, NH
603-385 Manchester, NH
603-290 Concord, NH
603-340 Suncook, NH
603-883 Nashua, NH
603-799 Manchester, NH
603-766 Portsmouth, NH
603-709 Plainfield, NH
603-462 Deerfield, NH
603-446 Marlow, NH
603-589 Nashua, NH
603-312 Dover, NH
603-646 Hanover, NH
603-821 Nashua, NH
603-218 Manchester, NH
603-660 Goffstown, NH
603-410 Concord, NH
603-474 Seabrook, NH
603-650 Hanover, NH
603-915 Gorham, NH
603-542 Claremont, NH
603-639 Manchester, NH
603-351 Goffstown, NH
603-252 West Lebanon, NH
603-384 Goffstown, NH
603-829 Sunapee, NH
603-741 New Boston, NH
603-442 Lebanon, NH
603-978 Dover, NH
603-431 Portsmouth, NH
603-492 Manchester, NH
603-336 Hinsdale, NH
603-277 Hanover, NH
603-991 Littleton, NH
603-244 Raymond, NH
603-549 Derry, NH
603-653 Hanover, NH
603-761 Littleton, NH
603-763 Sunapee, NH
603-363 Spofford, NH
603-616 Littleton, NH
603-823 Franconia, NH
603-666 Manchester, NH
603-667 Lebanon, NH
603-848 Concord, NH
603-281 Nashua, NH
603-522 Sanbornville, NH
603-924 Peterborough, NH
603-760 Seabrook, NH
603-343 Dover, NH
603-227 Concord, NH
603-412 Plymouth, NH
603-822 Rochester, NH
603-774 Dunbarton, NH
603-963 COLEBROOK, NH
603-515 Wolfeboro, NH
603-867 Manchester, NH
603-903 Keene, NH
603-523 Canaan, NH
603-299 DOVER, NH
603-365 Merrimack, NH
603-622 Manchester, NH
603-303 Raymond, NH
603-798 Chichester, NH
603-922 North Stratford, NH
603-743 Dover, NH
603-574 Alstead, NH
603-879 Nashua, NH
603-943 Nashua, NH
603-203 Manchester, NH
603-267 Belmont, NH
603-954 WONALANCET, NH
603-317 Milan, NH
603-232 Manchester, NH
603-241 Manchester, NH
603-668 Manchester, NH
603-248 Dover, NH
603-948 Rochester, NH
603-225 Concord, NH
603-414 Sunapee, NH
603-792 Manchester, NH
603-636 Groveton, NH
603-490 Derry, NH
603-625 Manchester, NH
603-771 Manchester, NH
603-722 Manchester, NH
603-599 Nashua, NH
603-905 Barrington, NH
603-279 Meredith, NH
603-854 Manchester, NH
603-628 Manchester, NH
603-289 Manchester, NH
603-662 Conway, NH
603-624 Manchester, NH
603-873 Sunapee, NH
603-742 Dover, NH
603-615 Manchester, NH
603-608 Northwood, NH
603-213 Milford, NH
603-630 Laconia, NH
603-730 North Conway, NH
603-243 Woodsville, NH
603-587 Candia, NH
603-661 Manchester, NH
603-610 Portsmouth, NH
603-459 Nashua, NH
603-433 Portsmouth, NH
603-449 Milan, NH
603-223 Concord, NH
603-583 Exeter, NH
603-548 Derry, NH
603-866 Dover, NH
603-797 Plaistow, NH
603-875 Alton, NH
603-923 Rochester, NH
603-366 Laconia, NH
603-208 Lyme, NH
603-269 Center Barnstead, NH
603-479 Derry, NH
603-970 Dover, NH
603-765 Nashua, NH
603-320 Nashua, NH
603-631 Lancaster, NH
603-596 Nashua, NH
603-526 New London, NH
603-326 Berlin, NH
603-691 CONWAY, NH
603-391 Manchester, NH
603-940 NA, NH
603-623 Manchester, NH
603-788 Lancaster, NH
603-655 Manchester, NH
603-708 Canterbury, NH
603-341 Merrimack, NH
603-274 South Hampton, NH
603-898 Salem, NH
603-676 Hanover, NH
603-497 Goffstown, NH
603-556 Laconia, NH
603-820 Merrimack, NH
603-545 Concord, NH
603-335 Rochester, NH
603-889 Nashua, NH
603-553 Derry, NH
603-828 Portsmouth, NH
603-651 Center Ossipee, NH
603-735 Andover, NH
603-967 Hampton, NH
603-288 WOODSVILLE, NH
603-369 Concord, NH
603-209 Keene, NH
603-995 Henniker, NH
603-458 Salem, NH
603-524 Laconia, NH
603-891 Nashua, NH
603-342 Berlin, NH
603-212 Salem, NH
603-768 Danbury, NH
603-755 Farmington, NH
603-816 Nashua, NH
603-941 Wolfeboro, NH
603-355 Keene, NH
603-612 Plaistow, NH
603-572 Nashua, NH
603-566 Nashua, NH
603-451 MILAN, NH
603-494 Merrimack, NH
603-627 Manchester, NH
603-647 Manchester, NH
603-734 Epping, NH
603-699 MILTON MILLS, NH
603-971 Rindge, NH
603-590 Durham, NH
603-994 Rochester, NH
603-206 Manchester, NH
603-918 Hampton, NH
603-715 Concord, NH
603-929 Hampton, NH
603-214 Errol, NH
603-258 PETERBOROUGH, NH
603-620 Merrimack, NH
603-721 Milford, NH
603-264 Manchester, NH
603-322 West Lebanon, NH
603-968 Ashland, NH
603-677 Meredith, NH
603-456 Warner, NH
603-585 Fitzwilliam, NH
603-872 Gilmanton Iron Works, NH
603-445 North Walpole, NH
603-422 Portsmouth, NH
603-745 North Woodstock, NH
603-495 Washington, NH
603-367 Madison, NH
603-890 Salem, NH
603-665 Manchester, NH
603-518 Manchester, NH
603-265 New Boston, NH
603-400 Hollis, NH
603-908 ALSTEAD, NH
603-564 Manchester, NH
603-305 Nashua, NH
603-720 RINDGE, NH
603-368 NEWPORT, NH
603-465 Hollis, NH
603-530 Bristol, NH
603-438 Nashua, NH
603-832 Laconia, NH
603-501 Portsmouth, NH
603-888 Nashua, NH
603-733 North Conway, NH
603-513 Concord, NH
603-807 WOODSVILLE, NH
603-846 Twin Mountain, NH
603-601 Hampton, NH
603-692 Somersworth, NH
603-582 Merrimack, NH
603-783 Canterbury, NH
603-374 Bartlett, NH
603-864 Nashua, NH
603-897 Nashua, NH
603-257 Plaistow, NH
603-675 Plainfield, NH
603-576 Orford, NH
603-594 Nashua, NH
603-226 Concord, NH
603-476 Center Sandwich, NH
603-584 MANCHESTER, NH
603-439 Keene, NH
603-304 Enfield, NH
603-724 Concord, NH
603-402 Nashua, NH
603-591 Manchester, NH
603-845 Derry, NH
603-693 Epping, NH
603-674 Manchester, NH
603-849 EXETER, NH
603-632 Enfield, NH
603-579 Nashua, NH
603-962 NORTH WOODSTOCK, NH
603-210 Suncook, NH
603-657 Manchester, NH
603-876 Marlborough, NH
603-640 Hanover, NH
603-925 Peterborough, NH
603-841 Somersworth, NH
603-535 Plymouth, NH
603-489 Hampstead, NH
603-270 Suncook, NH
603-853 Woodsville, NH
603-393 Laconia, NH
603-325 New Boston, NH
603-425 Derry, NH
603-679 Epping, NH
603-307 North Conway, NH
603-880 Nashua, NH
603-986 North Conway, NH
603-379 Rye Beach, NH
603-649 NASHUA, NH
603-237 Colebrook, NH
603-486 Manchester, NH
603-540 Manchester, NH
603-491 Concord, NH
603-714 Bedford, NH
603-932 Manchester, NH
603-271 Concord, NH
603-927 Sutton, NH
603-247 Derry, NH
603-957 Portsmouth, NH
603-838 Lisbon, NH
603-286 Tilton, NH
603-348 North Woodstock, NH
603-386 Salem, NH
603-273 Laconia, NH
603-309 Newport, NH
603-793 Exeter, NH
603-563 Dublin, NH
603-997 Hampton, NH
603-298 West Lebanon, NH
603-751 Pelham, NH
603-716 Manchester, NH
603-517 Merrimack, NH
603-224 Concord, NH
603-424 Merrimack, NH
603-896 Salem, NH
603-740 Dover, NH
603-360 Orford, NH
603-541 Manchester, NH
603-712 Pike, NH
603-313 Keene, NH
603-551 Manchester, NH
603-588 Antrim, NH
603-370 Candia, NH
603-435 Pittsfield, NH
603-637 Bedford, NH
603-339 Derry, NH
603-436 Portsmouth, NH
603-383 Jackson, NH
603-930 Nashua, NH
603-893 Salem, NH
603-552 Derry, NH
603-217 Bristol, NH
603-969 Portsmouth, NH
603-413 Manchester, NH
603-531 Portsmouth, NH
603-921 Nashua, NH
603-725 Tamworth, NH
603-648 Salisbury, NH
603-532 Jaffrey, NH
603-617 Dover, NH
603-759 Nashua, NH
603-507 Rochester, NH
603-396 Merrimack, NH
603-302 Manchester, NH
603-266 Tilton, NH
603-909 CHARLESTOWN, NH
603-235 Derry, NH
603-254 Plymouth, NH
603-843 Newport, NH
603-328 Salem, NH
603-789 Danbury, NH
603-323 Tamworth, NH
603-973 Rochester, NH
603-238 Plymouth, NH
603-200 Newmarket, NH
603-461 Merrimack, NH
603-388 Colebrook, NH
603-780 Canaan, NH
603-690 Claremont, NH
603-805 SEABROOK, NH
603-895 Raymond, NH
603-347 Kingston, NH
603-533 Merrimack, NH
603-361 Manchester, NH
603-543 Claremont, NH
603-753 Penacook, NH
603-399 Westmoreland, NH
603-316 DURHAM, NH
603-757 Keene, NH
603-231 Derry, NH
603-942 Northwood, NH
603-680 Hillsboro, NH
603-457 LEBANON, ME
603-645 Manchester, NH
603-275 Derry, NH
603-216 Derry, NH
603-658 Exeter, NH
603-779 Plymouth, NH
603-319 Portsmouth, NH
603-746 Contoocook, NH
603-913 Merrimack, NH
603-782 Manchester, NH
603-329 Hampstead, NH
603-568 Concord, NH
603-960 Campton, NH
603-284 Center Sandwich, NH
603-656 Manchester, NH
603-463 Deerfield, NH
603-512 Manchester, NH
603-559 Portsmouth, NH
603-484 GILMANTON, NH
603-327 Salem, NH
603-694 Chatham, NH
603-673 Milford, NH
603-860 Manchester, NH
603-440 Merrimack, NH
603-902 Sutton, NH
603-381 West Lebanon, NH
603-791 Nashua, NH
603-947 Plymouth, NH
603-669 Manchester, NH
603-681 Salem, NH
603-629 Manchester, NH
603-455 Laconia, NH
603-899 Rindge, NH
603-380 Portsmouth, NH
603-801 Milford, NH
603-824 Salem, NH
603-621 Manchester, NH
603-434 Derry, NH
603-638 Monroe, NH
603-727 Lebanon, NH
603-263 Manchester, NH
603-251 Charlestown, NH
603-834 Dover, NH
603-977 Andover, NH
603-685 Salem, NH
603-300 Chester, NH
603-904 Walpole, NH
603-390 Jefferson, NH
603-787 Woodsville, NH
603-737 Laconia, NH
603-966 Nashua, NH
603-468 Seabrook, NH
603-696 PITTSFIELD, NH
603-697 FRYEBURG, ME
603-567 Peterborough, NH
603-847 Sullivan, NH
603-644 Manchester, NH
603-318 Nashua, NH
603-581 Laconia, NH
603-426 Derry, NH
603-718 Nashua, NH
603-454 Sunapee, NH
603-580 Exeter, NH
603-283 Keene, NH
603-702 Kingston, NH
603-586 Jefferson, NH
603-394 South Hampton, NH
603-837 Whitefield, NH
603-376 Dover, NH
603-606 Manchester, NH
603-996 Plymouth, NH
603-729 Tilton, NH
603-498 Portsmouth, NH
603-758 Hampton, NH
603-514 LANCASTER, NH
603-504 Claremont, NH
603-452 Conway, NH
603-375 Ashland, NH
603-221 Nashua, NH
603-536 Plymouth, NH
603-245 Portsmouth, NH
603-634 Manchester, NH
603-863 Newport, NH
603-989 Pike, NH
603-262 Merrimack, NH
603-460 Deerfield, NH
603-477 Claremont, NH
603-428 Henniker, NH
603-558 Claremont, NH
603-334 Portsmouth, NH
603-812 Portsmouth, NH
603-654 Wilton, NH
603-719 Keene, NH
603-988 Portsmouth, NH
603-858 Manchester, NH
603-839 Farmington, NH
603-420 Merrimack, NH
603-767 Dover, NH