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