Local Calling Guide
Area code/prefix search
NPA: 603
[Rate centres in NPA 603]
[Dial plan for NPA 603]
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NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
603-956
| 0 |
Portsmouth |
NH |
MNCHNHAC3MD |
939H COMMIO, LLC |
122 |
|
2022-11-24 |
|
603-956
| 1 |
Portsmouth |
NH |
MNCHNHCO23Z |
073H TELNYX LLC |
122 |
|
2022-12-15 |
|
603-956
| 2 |
Portsmouth |
NH |
MNCHNHCO18Z |
197D VONAGE AMERICA LLC |
122 |
|
2022-09-23 |
|
603-956
| 3 |
Portsmouth |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2022-09-29 |
|
603-956
| 4 |
Portsmouth |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2022-09-29 |
|
603-956
| 5 |
Portsmouth |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2022-12-23 |
|
603-956
| 6 |
Portsmouth |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2023-08-20 |
|
603-956
| 7 |
Portsmouth |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2023-05-08 |
|
603-956
| 8 |
Portsmouth |
NH |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2024-01-02 |
|
603-956
| 9 |
Portsmouth |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2023-06-23 |
|
603-957
| A |
Portsmouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
603-957
| 0 |
Portsmouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
603-957
| 1 |
Portsmouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
603-957
| 2 |
Portsmouth |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2015-11-28 |
|
603-957
| 3 |
Portsmouth |
NH |
DOVRNHTH8MD |
2698 CTC COMMUNICATIONS CORP. - NH |
122 |
|
2006-03-20 |
|
603-957
| 4 |
Portsmouth |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2008-09-24 |
|
603-957
| 5 |
Portsmouth |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2009-07-15 |
|
603-957
| 6 |
Portsmouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2011-06-19 |
|
603-957
| 7 |
Portsmouth |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2011-06-19 |
|
603-957
| 8 |
Portsmouth |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2009-07-03 |
|
603-957
| 9 |
Portsmouth |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2017-02-17 |
|
603-960
| A |
Campton |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
|
|
603-960
| 0 |
Campton |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-03-16 |
|
603-960
| 1 |
Campton |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-07-03 |
|
603-960
| 2 |
Campton |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-10-03 |
|
603-960
| 3 |
Campton |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2023-12-14 |
|
603-960
| 4 |
Campton |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2011-05-14 |
|
603-960
| 9 |
Campton |
NH |
MNCHNHCOXPZ |
853C TIME WARNER CABLE INFORMATION SVCS (NEW HAMPSHIRE) |
122 |
|
2012-10-02 |
|
603-961
| A |
Chichester |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
|
|
603-961
| 0 |
Chichester |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2010-01-25 |
|
603-964
| A |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 0 |
Rye Beach |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2011-11-04 |
|
603-964
| 1 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 2 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 3 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 4 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 5 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 6 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 7 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 8 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-964
| 9 |
Rye Beach |
NH |
RYBHNHCEDS0 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
603-965
| A |
Derry |
NH |
MNCHNHCOX9Y |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
|
|
603-965
| 0 |
Derry |
NH |
MNCHNHCOX9Y |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
|
|
603-965
| 1 |
Derry |
NH |
MNCHNHCOX9Y |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
|
|
603-965
| 2 |
Derry |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-09-10 |
|
603-965
| 3 |
Derry |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2006-11-30 |
|
603-965
| 4 |
Derry |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2006-11-30 |
|
603-965
| 5 |
Derry |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2005-03-04 |
|
603-965
| 6 |
Derry |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2005-07-02 |
|
603-965
| 7 |
Derry |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2006-12-01 |
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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