Local Calling Guide
Area code/prefix search
Merrimack, NH
1 2 3 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-261
| A |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-261
| 0 |
|
5562 METROPCS, INC. |
122 |
|
2008-12-15 |
|
| 603-261
| 1 |
|
5562 METROPCS, INC. |
122 |
|
2008-12-15 |
|
| 603-261
| 2 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2010-09-27 |
|
| 603-261
| 3 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2013-11-20 |
|
| 603-261
| 4 |
|
5562 METROPCS, INC. |
122 |
|
2014-11-06 |
|
| 603-261
| 5 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-261
| 6 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-261
| 7 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-261
| 8 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-261
| 9 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-262
| A |
MRMCNHYADS1 |
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-262
| 0 |
|
5562 METROPCS, INC. |
122 |
|
2008-12-15 |
|
| 603-262
| 1 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2005-09-15 |
|
| 603-262
| 2 |
|
829J PAETEC ITEL, LLC |
122 |
|
2001-09-10 |
|
| 603-262
| 3 |
|
4017 LEVEL 3 COMMUNICATIONS, LLC - NH |
122 |
|
2004-09-04 |
|
| 603-262
| 4 |
|
8299 TELEPORT COMMUNICATIONS AMERICA, LLC - NH |
122 |
|
2004-04-11 |
|
| 603-262
| 5 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2006-10-31 |
|
| 603-262
| 6 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-262
| 7 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-262
| 8 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-262
| 9 |
|
5113 CONSOLIDATED COMM OF NO. NEW ENGLAND-NH |
122 |
|
|
|
| 603-341
| A |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-341
| 0 |
|
5562 METROPCS, INC. |
122 |
|
2008-12-15 |
|
| 603-341
| 1 |
|
5562 METROPCS, INC. |
122 |
|
2008-12-15 |
|
| 603-341
| 2 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2011-09-02 |
|
| 603-341
| 3 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2011-02-14 |
|
| 603-341
| 4 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2008-12-17 |
|
| 603-341
| 5 |
|
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-341
| 6 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2016-01-22 |
|
| 603-341
| 7 |
|
637E ONVOY, LLC - NH |
122 |
|
2021-08-02 |
|
| 603-341
| 8 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2013-06-28 |
|
| 603-341
| 9 |
|
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2014-10-01 |
|
| 603-345
| A |
MNCHNHCOX4Z |
6290 UNITED STATES CELLULAR - NH |
122 |
|
|
|
| 603-365
| A |
MNCHNHCOCM1 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 2 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2021-09-10 |
|
| 603-365
| 3 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2021-09-10 |
|
| 603-365
| 4 |
|
318J COMCAST IP PHONE, LLC |
122 |
|
2015-12-04 |
|
| 603-365
| 5 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 6 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 7 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 8 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-365
| 9 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-377
| A |
MNCHNHCOCM1 |
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-377
| 0 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
|
|
| 603-377
| 1 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2016-11-19 |
|
| 603-377
| 2 |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2021-08-07 |
|
| 603-377
| 3 |
|
637E ONVOY, LLC - NH |
122 |
|
2022-01-15 |
|
1 2 3 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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