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 |
| 603-205
| A |
MNCHNHCOCM1 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 2 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 3 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 4 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 5 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 6 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-205
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
122 |
|
2017-06-14 |
|
| 603-205
| 8 |
|
829J PAETEC ITEL, LLC |
122 |
|
2013-11-05 |
|
| 603-205
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-245
| A |
PTMONHISDS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-294
| A |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-294
| 0 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2012-12-15 |
|
| 603-294
| 1 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2010-10-16 |
|
| 603-294
| 2 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2010-04-25 |
|
| 603-294
| 3 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2008-02-04 |
|
| 603-294
| 4 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-294
| 5 |
|
829J PAETEC ITEL, LLC |
122 |
|
2008-09-03 |
|
| 603-294
| 6 |
|
5562 METROPCS, INC. |
122 |
|
2010-07-12 |
|
| 603-294
| 7 |
|
5562 METROPCS, INC. |
122 |
|
2010-07-12 |
|
| 603-294
| 8 |
|
5562 METROPCS, INC. |
122 |
|
2010-07-12 |
|
| 603-294
| 9 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2014-10-14 |
|
| 603-319
| A |
|
829J PAETEC ITEL, LLC |
122 |
|
2025-04-30 |
|
| 603-319
| 0 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-319
| 1 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-04-23 |
|
| 603-319
| 2 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-319
| 3 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-319
| 4 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-04-23 |
|
| 603-319
| 5 |
|
996E BANDWIDTH.COM CLEC, LLC - NH |
122 |
|
2006-06-22 |
|
| 603-319
| 6 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2013-10-03 |
|
| 603-319
| 7 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2011-03-02 |
|
| 603-319
| 8 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2008-01-22 |
|
| 603-334
| A |
PTMONHISDS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 0 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 1 |
|
829J PAETEC ITEL, LLC |
122 |
|
2001-05-01 |
|
| 603-334
| 2 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 3 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 4 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 5 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 6 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 7 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 8 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-334
| 9 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-368
| A |
DOVRNHTHXEX |
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
|
|
| 603-368
| 0 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2021-09-24 |
|
| 603-368
| 1 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2021-09-24 |
|
| 603-368
| 2 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2018-02-26 |
|
| 603-368
| 3 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2018-02-26 |
|
| 603-368
| 4 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2018-02-26 |
|
1 2 3 4 5 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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