Local Calling Guide
Area code/prefix search
Merrimack, NH
<< 1 2 3 4
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-620
| 5 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-620
| 6 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-620
| 7 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-620
| 8 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-620
| 9 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-670
| A |
|
829J PAETEC ITEL, LLC |
122 |
|
2025-04-30 |
|
| 603-670
| 0 |
|
145J TERRA NOVA TELECOM INC. |
122 |
|
2026-07-04 |
|
| 603-670
| 1 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-670
| 2 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-670
| 3 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2003-10-12 |
|
| 603-670
| 4 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2003-10-12 |
|
| 603-670
| 5 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2003-12-29 |
|
| 603-670
| 6 |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2018-09-20 |
|
| 603-670
| 7 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2026-06-24 |
|
| 603-670
| 8 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2004-01-10 |
|
| 603-683
| A |
MRMCNHYADS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-820
| A |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
|
|
| 603-820
| 0 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2008-05-12 |
|
| 603-820
| 1 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2010-02-28 |
|
| 603-820
| 2 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2010-02-28 |
|
| 603-820
| 3 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2010-02-28 |
|
| 603-820
| 4 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2010-10-23 |
|
| 603-820
| 5 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2010-10-23 |
|
| 603-820
| 6 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2010-10-23 |
|
| 603-820
| 7 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2012-01-21 |
|
| 603-820
| 8 |
PTMONH073MD |
8468 FREEDOM RING COMMUNICATIONS, LLC |
122 |
|
2008-09-10 |
|
| 603-820
| 9 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2014-11-06 |
|
| 603-913
| A |
|
829J PAETEC ITEL, LLC |
122 |
|
2025-04-30 |
|
| 603-913
| 0 |
PTMONH073MD |
9827 OTEL TELEKOM, INC. - NH |
122 |
|
2004-10-09 |
|
| 603-913
| 1 |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2004-10-18 |
|
| 603-913
| 2 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-913
| 3 |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2004-09-02 |
|
| 603-913
| 4 |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2006-03-04 |
|
| 603-913
| 5 |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2006-09-01 |
|
| 603-913
| 6 |
|
829J PAETEC ITEL, LLC |
122 |
|
|
|
| 603-913
| 7 |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2007-05-03 |
|
| 603-913
| 8 |
|
829J PAETEC ITEL, LLC |
122 |
|
2007-05-05 |
|
| 603-913
| 9 |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-03-03 |
|
<< 1 2 3 4
Last updated: Tue, 16 Jun 2026 00:09:45 UTC
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