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 |
| 603-818
| A |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2024-02-09 |
|
| 603-818
| 0 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2008-11-15 |
|
| 603-818
| 1 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-818
| 2 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-818
| 3 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-818
| 4 |
Derry |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2012-06-15 |
|
| 603-818
| 5 |
Derry |
NH |
|
996E BANDWIDTH.COM CLEC, LLC - NH |
122 |
|
2006-06-22 |
|
| 603-818
| 6 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-818
| 7 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2006-07-26 |
|
| 603-818
| 8 |
Derry |
NH |
MNCHNHIE6MD |
318J COMCAST IP PHONE, LLC |
122 |
|
2006-06-04 |
|
| 603-818
| 9 |
Derry |
NH |
MNCHNHNI9MD |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-819
| A |
Plaistow |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-819
| 0 |
Plaistow |
NH |
PTMONH07DS1 |
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2005-01-24 |
|
| 603-819
| 1 |
Plaistow |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2005-04-01 |
|
| 603-819
| 3 |
Plaistow |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2006-09-01 |
|
| 603-819
| 4 |
Plaistow |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-819
| 5 |
Plaistow |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-04-28 |
|
| 603-819
| 6 |
Plaistow |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-10-03 |
|
| 603-819
| 8 |
Plaistow |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2004-04-01 |
|
| 603-819
| 9 |
Plaistow |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2003-06-03 |
|
| 603-820
| A |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
|
|
| 603-820
| 0 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2008-05-12 |
|
| 603-820
| 1 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2010-02-28 |
|
| 603-820
| 2 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2010-02-28 |
|
| 603-820
| 3 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2010-02-28 |
|
| 603-820
| 4 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2010-10-23 |
|
| 603-820
| 5 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2010-10-23 |
|
| 603-820
| 6 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2010-10-23 |
|
| 603-820
| 7 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2012-01-21 |
|
| 603-820
| 8 |
Merrimack |
NH |
PTMONH07DS1 |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2008-09-10 |
|
| 603-820
| 9 |
Merrimack |
NH |
MNCHNHNI9MD |
5562 METROPCS, INC. |
122 |
|
2014-11-06 |
|
| 603-821
| A |
Nashua |
NH |
NASHNH08AMD |
4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC |
122 |
|
|
|
| 603-821
| 0 |
Nashua |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-02-08 |
|
| 603-821
| 1 |
Nashua |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2004-10-24 |
|
| 603-821
| 2 |
Nashua |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2005-08-17 |
|
| 603-821
| 3 |
Nashua |
NH |
NASHNH08AMD |
4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC |
122 |
|
2003-06-02 |
|
| 603-821
| 4 |
Nashua |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2003-01-01 |
|
| 603-821
| 5 |
Nashua |
NH |
NASHNH08AMD |
4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC |
122 |
|
|
|
| 603-821
| 6 |
Nashua |
NH |
NASHNH08AMD |
4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC |
122 |
|
|
|
| 603-821
| 7 |
Nashua |
NH |
NASHNH08AMD |
4053 CONVERSENT COMMUNICATIONS OF NEW HAMPSHIRE, LLC |
122 |
|
2003-09-21 |
|
| 603-821
| 8 |
Nashua |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2005-08-17 |
|
| 603-821
| 9 |
Nashua |
NH |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-08-29 |
|
| 603-822
| A |
Rochester |
NH |
DOVRNHTH8MD |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
|
|
| 603-822
| 0 |
Rochester |
NH |
DOVRNHTH8MD |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
|
|
| 603-822
| 1 |
Rochester |
NH |
DOVRNHTH8MD |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
2000-05-24 |
|
| 603-822
| 2 |
Rochester |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2000-05-29 |
|
| 603-822
| 3 |
Rochester |
NH |
MNCHNHCOX9Y |
4286 LIGHTSHIP TELECOM, LLC - NH |
122 |
|
2005-02-01 |
|
| 603-822
| 4 |
Rochester |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2007-02-16 |
|
| 603-822
| 5 |
Rochester |
NH |
MNCHNHCOXMX |
4206 PAETEC COMMUNICATIONS, INC. - NH |
122 |
|
2010-05-03 |
|
| 603-822
| 7 |
Rochester |
NH |
DOVRNHTH8MD |
2527 CHOICE ONE OF NEW HAMPSHIRE, INC. |
122 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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