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 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-200
| A |
Newmarket |
NH |
MNCHNHIE2MD |
4112 COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH |
122 |
|
2011-09-30 |
|
| 603-200
| 0 |
Newmarket |
NH |
|
4112 COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH |
122 |
|
2011-09-30 |
|
| 603-200
| 2 |
Newmarket |
NH |
|
4112 COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH |
122 |
|
2015-10-20 |
|
| 603-200
| 3 |
Newmarket |
NH |
|
7778 BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH |
122 |
|
2013-05-01 |
|
| 603-200
| 4 |
Newmarket |
NH |
|
7778 BROOKS FIBER COMMUNICATIONS OF NEW HAMPSHIRE - NH |
122 |
|
2016-01-19 |
|
| 603-200
| 6 |
Newmarket |
NH |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2013-01-14 |
|
| 603-203
| A |
Manchester |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
| 603-203
| 0 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2003-06-03 |
|
| 603-203
| 1 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2003-07-03 |
|
| 603-203
| 2 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2018-02-14 |
|
| 603-203
| 3 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2003-07-03 |
|
| 603-203
| 4 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2003-07-03 |
|
| 603-203
| 5 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2005-07-04 |
|
| 603-203
| 6 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2006-10-01 |
|
| 603-203
| 7 |
Manchester |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
2008-04-24 |
|
| 603-203
| 8 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2006-02-25 |
|
| 603-203
| 9 |
Manchester |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2005-12-10 |
|
| 603-204
| A |
Nashua |
NH |
MRMCNHGICM0 |
6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE |
122 |
|
|
|
| 603-204
| 0 |
Nashua |
NH |
|
6386 BELL ATLANTIC NYNEX MOBILE |
122 |
|
2009-02-02 |
|
| 603-204
| 1 |
Nashua |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2010-07-07 |
|
| 603-204
| 2 |
Nashua |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2008-10-03 |
|
| 603-204
| 3 |
Nashua |
NH |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2009-02-22 |
|
| 603-204
| 4 |
Nashua |
NH |
|
6386 BELL ATLANTIC NYNEX MOBILE |
122 |
|
2008-12-04 |
|
| 603-204
| 5 |
Nashua |
NH |
|
4112 COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH |
122 |
|
2009-05-21 |
|
| 603-204
| 6 |
Nashua |
NH |
|
6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE |
122 |
|
|
|
| 603-204
| 7 |
Nashua |
NH |
|
6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE |
122 |
|
|
|
| 603-204
| 8 |
Nashua |
NH |
|
6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE |
122 |
|
|
|
| 603-204
| 9 |
Nashua |
NH |
|
6290 UNITED STATES CELLULAR CORP. - NEW HAMPSHIRE |
122 |
|
|
|
| 603-205
| A |
Portsmouth |
NH |
MNCHNHCOCM1 |
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 0 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 1 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 2 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 3 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 4 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 5 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 6 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-205
| 7 |
Portsmouth |
NH |
|
7575 CENTURYLINK COMMUNICATIONS LLC |
122 |
|
2017-06-14 |
|
| 603-205
| 8 |
Portsmouth |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2013-11-05 |
|
| 603-205
| 9 |
Portsmouth |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA |
122 |
|
|
|
| 603-206
| A |
Manchester |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
| 603-206
| 0 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2002-11-12 |
|
| 603-206
| 1 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
| 603-206
| 2 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
| 603-206
| 3 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
| 603-206
| 4 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2003-01-01 |
|
| 603-206
| 5 |
Manchester |
NH |
|
4112 COMCAST PHONE OF NEW HAMPSHIRE, LLC - NH |
122 |
|
2005-03-25 |
|
| 603-206
| 6 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
| 603-206
| 7 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2008-03-22 |
|
| 603-206
| 8 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2003-09-08 |
|
| 603-206
| 9 |
Manchester |
NH |
|
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
|
|
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Last updated: Sun, 31 May 2020 11:59:01 UTC
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