Local Calling Guide
Area code/prefix search
Portsmouth, NH
<< 1 2 3 4 5 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-431
| A |
PTMONHISDS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-433
| A |
PTMONHISDS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-436
| A |
PTMONHISDS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-498
| A |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
|
|
| 603-501
| A |
|
829J PAETEC ITEL, LLC |
122 |
|
2025-04-30 |
|
| 603-501
| 0 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2006-06-04 |
|
| 603-501
| 1 |
|
829J PAETEC ITEL, LLC |
122 |
|
2007-12-28 |
|
| 603-501
| 3 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-501
| 4 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-501
| 5 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-501
| 7 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-501
| 8 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2006-10-02 |
|
| 603-501
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2006-05-16 |
|
| 603-502
| A |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
| 603-531
| A |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
| 603-531
| 0 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
| 603-531
| 1 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
| 603-531
| 2 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2016-07-01 |
|
| 603-531
| 3 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
|
|
| 603-531
| 4 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
2007-07-19 |
|
| 603-531
| 5 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
2007-07-19 |
|
| 603-531
| 6 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
2007-07-19 |
|
| 603-531
| 7 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2009-09-26 |
|
| 603-531
| 8 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2017-12-11 |
|
| 603-531
| 9 |
|
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2006-02-21 |
|
| 603-559
| A |
PTMONHISDS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-570
| A |
DOVRNHTHXEX |
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
|
|
| 603-570
| 0 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2014-03-10 |
|
| 603-570
| 1 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2015-08-11 |
|
| 603-570
| 2 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2006-10-17 |
|
| 603-570
| 3 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2001-07-13 |
|
| 603-570
| 4 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2001-07-13 |
|
| 603-570
| 5 |
|
829J PAETEC ITEL, LLC |
122 |
|
2004-11-18 |
|
| 603-570
| 6 |
|
7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH |
122 |
|
2012-03-30 |
|
| 603-570
| 7 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2007-06-13 |
|
| 603-570
| 8 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2018-01-10 |
|
| 603-570
| 9 |
|
7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH |
122 |
|
|
|
| 603-610
| A |
|
829J PAETEC ITEL, LLC |
122 |
|
2025-04-30 |
|
| 603-610
| 0 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-610
| 1 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-610
| 2 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-610
| 3 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2012-04-25 |
|
| 603-610
| 4 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2001-12-09 |
|
| 603-610
| 5 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2001-12-09 |
|
| 603-610
| 6 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-610
| 7 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2004-04-19 |
|
| 603-610
| 8 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2004-04-19 |
|
| 603-610
| 9 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-766
| A |
PTMONH073MD |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
| 603-812
| A |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
|
|
<< 1 2 3 4 5 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: VoIP.ms
Like this site? We accept donations via PayPal.