Area Code 603 Map and Location
Area Code 603 - Cities, neighbourhoods and local features
Area code 603 is located in . That is the approximate area that is served by this exchange.
NEWMARKET- Unknown
- Manchester
- NASHUA
- PORTSMOUTH
- LYME
- KEENE
- SUNCOOK
- SALEM
- MILFORD
- ERROL
- BERLIN
New Hampshire Area Codes for the Largest Cities
- Manchester603-240
- Manchester603-241
- TROY603-242
- WOODSVILLE603-243
- RAYMOND603-244
- PORTSMOUTH603-245
- WEST STEWARTSTOWN603-246
- DERRY603-247
- DOVER603-248
- MILFORD603-249
- CENTER HARBOR603-250
- SALEM603-251
- White River Junction603-252
- CENTER HARBOR603-253
- PLYMOUTH603-254
- DIXVILLE NOTCH603-255
- BRATTLEBORO603-256
- PLAISTOW603-257
- PETERBOROUGH603-258
- LITTLETON603-259
- DERRY603-260
- MERRIMACK603-261
- MERRIMACK603-262
- Manchester603-263
- Manchester603-264
- NEW BOSTON603-265
- TILTON603-266
- BELMONT603-267
- SUNCOOK603-268
- CENTER BARNSTEAD603-269
- SUNCOOK603-270
- CONCORD603-271
- BRADFORD603-272
- LACONIA603-273
- AMESBURY603-274
- DERRY603-275
- White River Junction603-276
- HANOVER603-277
- BRETTON WOODS603-278
- MEREDITH603-279
- BARRINGTON603-280
- NASHUA603-281
- CANAAN603-282
- KEENE603-283
- CENTER SANDWICH603-284
- DOVER603-285
- TILTON603-286
- CLAREMONT603-287
- WOODSVILLE603-288
- Manchester603-289
- CONCORD603-290
- GREENVILLE603-291
- NEWMARKET603-292
- GLENDALE603-293
- PORTSMOUTH603-294
- DURHAM603-295
- Manchester603-296
- CENTER OSSIPEE603-297
- White River Junction603-298
- DOVER603-299
- NASHUA603-320
- NASHUA603-321
- White River Junction603-322
- TAMWORTH603-323
- NASHUA603-324
- NEW BOSTON603-325
- BERLIN603-326
- SALEM603-327
- SALEM603-328
- HAMPSTEAD603-329
- ROCHESTER603-330
- COLEBROOK603-331
- ROCHESTER603-332
- PORTSMOUTH603-334
- ROCHESTER603-335
- HINSDALE603-336
- ROCHESTER603-337
- KEENE603-338
- DERRY603-339
- SUNCOOK603-340
- MERRIMACK603-341
- BERLIN603-342
- DOVER603-343
- SUNCOOK603-344
- MERRIMACK603-345
- PLYMOUTH603-346
- KINGSTON603-347
- NORTH WOODSTOCK603-348
- White River Junction603-349
- MILTON603-350
- GOFFSTOWN603-351
- KEENE603-352
- FAIRLEE603-353
- KEENE603-354
- KEENE603-355
- NORTH CONWAY603-356
- KEENE603-357
- KEENE603-358
- LEBANON603-359
- FAIRLEE603-360
- Manchester603-361
- ATKINSON603-362
- SPOFFORD603-363
- GILMANTON603-364
- MERRIMACK603-365
- WEIRS603-366
- MADISON603-367
- NEWPORT603-368
- CONCORD603-369
- CANDIA603-370
- PETERBOROUGH603-371
- CLAREMONT603-372
- PORTSMOUTH603-373
- BARTLETT603-374
- CONCORD603-375
- DOVER603-376
- MERRIMACK603-377
- PLAISTOW603-378
- RYE BEACH603-379
- PORTSMOUTH603-380
- White River Junction603-381
- PLAISTOW603-382
- JACKSON603-383
- GOFFSTOWN603-384
- Manchester603-385
- SALEM603-386
- LACONIA603-387
- COLEBROOK603-388
- DURHAM603-389
- JEFFERSON603-390
- Manchester603-391
- WINCHESTER603-392
- LACONIA603-393
- AMESBURY603-394
- EXETER603-395
- MERRIMACK603-396
- DURHAM603-397
- White River Junction603-398
- WESTMORELAND603-399
- HOLLIS603-400
- HOLLIS603-465
- GORHAM603-466
- Manchester603-467
- SEABROOK603-468
- MERIDEN603-469
- CONCORD603-470
- BEDFORD603-471
- BEDFORD603-472
- MILTON MILLS603-473
- SEABROOK603-474
- SALEM603-475
- MOULTONBORO603-476
- CLAREMONT603-477
- HILLSBORO UPPER VILL603-478
- DERRY603-479
- Manchester603-480
- PLYMOUTH603-481
- ERROL603-482
- CANDIA603-483
- NASHUA603-484
- SUNCOOK603-485
- Manchester603-486
- NEW BOSTON603-487
- BEDFORD603-488
- HAMPSTEAD603-489
- DERRY603-490
- CONCORD603-491
- Manchester603-492
- MERRIMACK603-493
- MERRIMACK603-494
- WASHINGTON603-495
- CONCORD603-496
- GOFFSTOWN603-497
- PORTSMOUTH603-498
- KEENE603-499
- PORTSMOUTH603-501
- PORTSMOUTH603-502
- LANCASTER603-503
- CLAREMONT603-504
- DERRY603-505
- LACONIA603-527
- LACONIA603-528
- WEARE603-529
- BRISTOL603-530
- PORTSMOUTH603-531
- JAFFREY603-532
- MERRIMACK603-533
- DOVER603-534
- PLYMOUTH603-535
- PLYMOUTH603-536
- DERRY603-537
- PITTSBURG603-538
- CENTER OSSIPEE603-539
- Manchester603-540
- Manchester603-541
- CLAREMONT603-542
- CLAREMONT603-543
- MELVIN VILLAGE603-544
- CONCORD603-545
- NASHUA603-546
- COLEBROOK603-613
- BRATTLEBORO603-614
- Manchester603-615
- LITTLETON603-616
- DOVER603-617
- PIKE603-618
- HANOVER603-619
- MERRIMACK603-620
- Manchester603-621
- Manchester603-622
- Manchester603-623
- Manchester603-624
- Manchester603-625
- Manchester603-626
- Manchester603-627
- Manchester603-628
- Manchester603-629
- LACONIA603-630
- LANCASTER603-631
- ENFIELD603-632
- Manchester603-633
- Manchester603-634
- PELHAM603-635
- GROVETON603-636
- BEDFORD603-637
- BARNET603-638
- Manchester603-639
- HANOVER603-640
- Manchester603-641
- KINGSTON603-642
- HANOVER603-643
- Manchester603-644
- Manchester603-645
- HANOVER603-646
- Manchester603-647
- SALISBURY603-648
- BERLIN603-649
- LEBANON603-650
- CENTER OSSIPEE603-651
- MILTON603-652
- HANOVER603-653
- WILTON603-654
- Manchester603-655
- Manchester603-656
- Manchester603-657
- EXETER603-658
- NEWMARKET603-659
- GOFFSTOWN603-660
- Manchester603-661
- CONWAY603-662
- Manchester603-663
- BARRINGTON603-664
- Manchester603-665
- Manchester603-666
- LEBANON603-667
- Manchester603-668
- Manchester603-669
- MERRIMACK603-670
- FRANKLIN603-671
- MILFORD603-672
- EXETER603-775
- BARNSTEAD603-776
- EXETER603-777
- EXETER603-778
- PLYMOUTH603-779
- CANAAN603-780
- DOVER603-781
- Manchester603-782
- CANTERBURY603-783
- PETERBOROUGH603-784
- Manchester603-785
- RUMNEY603-786
- NORTH HAVERHILL603-787
- LANCASTER603-788
- DANBURY603-789
- White River Junction603-790
- NASHUA603-791
- Manchester603-792
- EXETER603-793
- PLYMOUTH603-794
- DERRY603-818
- PLAISTOW603-819
- MERRIMACK603-820
- NASHUA603-821
- ROCHESTER603-822
- FRANCONIA603-823
- SALEM603-824
- LACONIA603-825
- CHARLESTOWN603-826
- HARRISVILLE603-827
- PORTSMOUTH603-828
- SUNAPEE603-829
- WOLFEBORO603-830
- GREENFIELD603-831
- LACONIA603-832
- ROCHESTER603-833
- DOVER603-834
- ALSTEAD603-835
- Manchester603-836
- WHITEFIELD603-837
- LISBON603-838
- FARMINGTON603-839
- EPSOM603-840
- SOMERSWORTH603-841
- DOVER603-842
- NEWPORT603-843
- DERRY603-845
- TWIN MOUNTAIN603-846
- SULLIVAN603-847
- CONCORD603-848
- EXETER603-849
- Manchester603-851
- KEENE603-852
- WOODSVILLE603-853
- Manchester603-854
- ALTON603-855
- CONCORD603-856
- Manchester603-858
- NEW DURHAM603-859
- Manchester603-860
- SUTTON603-902
- KEENE603-903
- WALPOLE603-904
- BARRINGTON603-905
- BARNSTEAD603-906
- HAMPSTEAD603-907
- ALSTEAD603-908
- CHARLESTOWN603-909
- Hampton603-910
- Unknown603-911
- SALEM603-912
- MERRIMACK603-913
- GORHAM603-915
- KEENE603-917
- Hampton603-918
- NASHUA603-921
- NORTH STRATFORD603-922
- ROCHESTER603-923
- PETERBOROUGH603-924
- PETERBOROUGH603-925
- Hampton603-926
- SUTTON603-927
- SUNCOOK603-928
- Hampton603-929
- NASHUA603-930
- Manchester603-931
- Manchester603-932
- GREENFIELD603-933
- FRANKLIN603-934
- Manchester603-935
- MEREDITH603-937
- BRADFORD603-938
- FRYEBURG603-939
- WOLFEBORO603-941
- NORTHWOOD603-942
- NASHUA603-943
- AMESBURY603-944
- Manchester603-945
- Manchester603-946
- PLYMOUTH603-947
- ROCHESTER603-948
- PITTSFIELD603-949
- Unknown603-950
- MILAN603-951
- SALEM603-952
- DOVER603-953
- CENTER SANDWICH603-954
- PORTSMOUTH603-957
- Unknown603-958
- Unknown603-959
- CAMPTON603-960
- CHICHESTER603-961
- NORTH WOODSTOCK603-962
- COLEBROOK603-963
- RYE BEACH603-964
- DERRY603-965
- NASHUA603-966
- Hampton603-967
- ASHLAND603-968
- PORTSMOUTH603-969