Local Calling Guide
Area code/prefix search
NPA: 603
[Rate centres in NPA 603]
[Dial plan for NPA 603]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
603-250
| 0 |
Center Harbor |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
603-250
| 1 |
Center Harbor |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
603-250
| 2 |
Center Harbor |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
603-250
| 3 |
Center Harbor |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
603-250
| 4 |
Center Harbor |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
603-250
| 5 |
Center Harbor |
NH |
MNCHNHCOX9Y |
2698 CTC COMMUNICATIONS CORP. - NH |
122 |
|
2005-04-14 |
|
603-250
| 6 |
Center Harbor |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2006-07-14 |
|
603-250
| 7 |
Center Harbor |
NH |
DOVRNHTHXEX |
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2020-03-08 |
|
603-250
| 8 |
Center Harbor |
NH |
ROCHNHWE4MD |
314C IDT AMERICA, CORP. - NH |
122 |
|
2008-04-18 |
|
603-250
| 9 |
Center Harbor |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
603-251
| A |
Charlestown |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
603-251
| 1 |
Charlestown |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2012-04-27 |
|
603-252
| A |
West Lebanon |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-253
| A |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-253
| 0 |
Center Harbor |
NH |
MNCHNHCOXAZ |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2002-09-10 |
|
603-253
| 1 |
Center Harbor |
NH |
MNCHNHCOXPZ |
853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) |
122 |
|
2006-10-30 |
|
603-253
| 2 |
Center Harbor |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2004-09-04 |
|
603-253
| 3 |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-253
| 4 |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-253
| 5 |
Center Harbor |
NH |
MNCHNHCOXPZ |
853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) |
122 |
|
2012-10-02 |
|
603-253
| 6 |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-253
| 7 |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-253
| 8 |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-253
| 9 |
Center Harbor |
NH |
CNHRNHPLRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-254
| A |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 0 |
Plymouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2013-03-12 |
|
603-254
| 1 |
Plymouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2015-05-13 |
|
603-254
| 2 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 3 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 4 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 5 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 6 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 7 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 8 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-254
| 9 |
Plymouth |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
603-255
| A |
Manchester |
NH |
MNCHNHCOY0X |
425J CSC WIRELESS, LLC |
122 |
|
|
|
603-255
| 0 |
Manchester |
NH |
DOVRNHTHGMD |
624H ONVOY SPECTRUM, LLC |
122 |
|
2022-01-07 |
|
603-255
| 1 |
Manchester |
NH |
DOVRNHTHGMD |
624H ONVOY SPECTRUM, LLC |
122 |
|
2022-01-07 |
|
603-255
| 2 |
Manchester |
NH |
MNCHNHCOY0X |
425J CSC WIRELESS, LLC |
122 |
|
2020-04-17 |
|
603-255
| 3 |
Manchester |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2020-05-10 |
|
603-255
| 4 |
Manchester |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2020-06-01 |
|
603-255
| 5 |
Manchester |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2020-07-02 |
|
603-255
| 6 |
Manchester |
NH |
DOVRNHTHXEX |
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2020-05-23 |
|
603-255
| 7 |
Manchester |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2020-09-18 |
|
603-255
| 8 |
Manchester |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2021-03-08 |
|
603-255
| 9 |
Manchester |
NH |
DOVRNHTHXJX |
478J NUSO, LLC |
122 |
|
2020-10-15 |
|
603-256
| A |
West Chesterfield |
NH |
BRBOVTMADS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-256
| 0 |
West Chesterfield |
NH |
PTMONH07DS1 |
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2005-05-15 |
|
603-256
| 1 |
West Chesterfield |
NH |
MNCHNHCOXPZ |
853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) |
122 |
|
2024-01-07 |
|
603-256
| 2 |
West Chesterfield |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2023-03-30 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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