Local Calling Guide
Area code/prefix search
Barrington, NH
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-280
| A |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-280
| 0 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2024-06-26 |
|
| 603-280
| 1 |
|
073H TELNYX LLC |
122 |
|
2024-06-30 |
|
| 603-280
| 3 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2025-10-03 |
|
| 603-280
| 4 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-280
| 6 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2020-04-27 |
|
| 603-664
| A |
BNTONHPRRS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-664
| 0 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2002-10-30 |
|
| 603-664
| 2 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-664
| 3 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-03-12 |
|
| 603-664
| 4 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2002-09-16 |
|
| 603-664
| 5 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-664
| 6 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-664
| 7 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-664
| 8 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-664
| 9 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-905
| A |
PTMONH07DS1 |
9827 OTEL TELEKOM, INC. - NH |
122 |
|
|
|
| 603-905
| 0 |
|
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2006-11-11 |
|
| 603-905
| 9 |
|
314C IDT AMERICA, CORP. - NH |
122 |
|
2008-04-18 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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