Local Calling Guide
Area code/prefix search
Colebrook, NH
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-237
| A |
CLBKNHMARS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-237
| 1 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-09-10 |
|
| 603-237
| 2 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2018-03-09 |
|
| 603-237
| 4 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-237
| 5 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-237
| 7 |
|
829J PAETEC ITEL, LLC |
122 |
|
2007-07-10 |
|
| 603-237
| 8 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-237
| 9 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-331
| A |
MNCHNHCOX8Z |
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-331
| 0 |
|
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2010-08-05 |
|
| 603-331
| 1 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2009-03-16 |
|
| 603-331
| 2 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2010-09-02 |
|
| 603-331
| 3 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2014-05-14 |
|
| 603-331
| 4 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
|
|
| 603-331
| 5 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2012-10-12 |
|
| 603-331
| 6 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2020-10-26 |
|
| 603-388
| A |
PTMONH073MD |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
| 603-388
| 0 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
| 603-388
| 1 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
| 603-388
| 2 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
| 603-388
| 4 |
|
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
|
|
| 603-613
| A |
MNCHNHACDS0 |
7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH |
122 |
|
|
|
| 603-613
| 1 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2024-10-11 |
|
| 603-613
| 3 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2023-11-11 |
|
| 603-613
| 4 |
|
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2002-09-10 |
|
| 603-613
| 5 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2025-07-24 |
|
| 603-613
| 9 |
|
7778 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH |
122 |
|
|
|
Last updated: Thu, 01 Jan 2026 03:59:49 UTC
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