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 |
| 603-343
| 2 |
Dover |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
| 603-343
| 3 |
Dover |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2005-07-23 |
|
| 603-343
| 4 |
Dover |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2006-06-06 |
|
| 603-343
| 5 |
Dover |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
| 603-343
| 6 |
Dover |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2007-03-29 |
|
| 603-343
| 7 |
Dover |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2007-12-21 |
|
| 603-343
| 8 |
Dover |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2007-12-21 |
|
| 603-343
| 9 |
Dover |
NH |
SALMNHNB5MD |
9247 BROADVIEW NETWORKS, INC. - NH |
122 |
|
2003-05-02 |
|
| 603-344
| A |
Suncook |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-345
| A |
Merrimack |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-346
| A |
Plymouth |
NH |
MNCHNHAC9MD |
321J HD CARRIER LLC |
122 |
|
|
|
| 603-346
| 0 |
Plymouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2016-01-26 |
|
| 603-346
| 1 |
Plymouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2016-01-26 |
|
| 603-346
| 2 |
Plymouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2018-06-23 |
|
| 603-346
| 4 |
Plymouth |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-346
| 9 |
Plymouth |
NH |
MNCHNHAC9MD |
321J HD CARRIER LLC |
122 |
|
2022-04-01 |
|
| 603-347
| A |
Kingston |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
| 603-347
| 0 |
Kingston |
NH |
PTMONH07DS1 |
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2005-12-18 |
|
| 603-347
| 1 |
Kingston |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
| 603-347
| 2 |
Kingston |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
| 603-347
| 3 |
Kingston |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2003-12-24 |
|
| 603-347
| 4 |
Kingston |
NH |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2021-12-11 |
|
| 603-347
| 5 |
Kingston |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
| 603-347
| 6 |
Kingston |
NH |
DOVRNHTH8MD |
2698 CTC COMMUNICATIONS CORP. - NH |
122 |
|
2005-03-20 |
|
| 603-347
| 7 |
Kingston |
NH |
MNCHNHCO22Z |
073H TELNYX LLC |
122 |
|
2023-02-03 |
|
| 603-347
| 8 |
Kingston |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2004-09-04 |
|
| 603-347
| 9 |
Kingston |
NH |
MNCHNHCOX9Y |
4286 LIGHTSHIP TELECOM, LLC - NH |
122 |
|
2004-05-22 |
|
| 603-348
| A |
North Woodstock |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-348
| 0 |
North Woodstock |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2009-07-03 |
|
| 603-348
| 1 |
North Woodstock |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2010-01-19 |
|
| 603-348
| 2 |
North Woodstock |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2010-05-03 |
|
| 603-348
| 3 |
North Woodstock |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2010-09-02 |
|
| 603-348
| 4 |
North Woodstock |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2014-11-01 |
|
| 603-348
| 5 |
North Woodstock |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2011-06-29 |
|
| 603-348
| 6 |
North Woodstock |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-348
| 7 |
North Woodstock |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-348
| 8 |
North Woodstock |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-348
| 9 |
North Woodstock |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2012-05-30 |
|
| 603-349
| A |
West Lebanon |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-349
| 0 |
West Lebanon |
NH |
MNCHNHCOCM1 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2021-03-20 |
|
| 603-349
| 1 |
West Lebanon |
NH |
MNCHNHCOCM1 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2023-02-10 |
|
| 603-349
| 3 |
West Lebanon |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2021-06-06 |
|
| 603-349
| 6 |
West Lebanon |
NH |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-349
| 7 |
West Lebanon |
NH |
MNCHNHAC7MD |
145J TERRA NOVA TELECOM INC. |
122 |
|
2023-11-16 |
|
| 603-349
| 8 |
West Lebanon |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2024-02-13 |
|
| 603-349
| 9 |
West Lebanon |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2024-02-13 |
|
| 603-350
| A |
Milton |
NH |
MNCHNHACDS0 |
7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH |
122 |
|
|
|
| 603-350
| 0 |
Milton |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2001-03-26 |
|
| 603-350
| 1 |
Milton |
NH |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2022-08-30 |
|
| 603-350
| 2 |
Milton |
NH |
MNCHNHAC7MD |
145J TERRA NOVA TELECOM INC. |
122 |
|
2023-11-16 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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