Local Calling Guide
Area code/prefix search
NPA: 603
[Rate centres in NPA 603]
[Dial plan for NPA 603]
NXX: 948
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 603-948
| A |
Rochester |
NH |
ROCHNHWE4MD |
314C IDT AMERICA, CORP. - NH |
122 |
|
|
|
| 603-948
| 0 |
Rochester |
NH |
|
6889 OMNIPOINT MIAMI E LICENSE, LLC |
122 |
|
2011-03-29 |
|
| 603-948
| 1 |
Rochester |
NH |
ROCHNHWE4MD |
314C IDT AMERICA, CORP. - NH |
122 |
|
2009-09-20 |
|
| 603-948
| 2 |
Rochester |
NH |
ROCHNHWE4MD |
314C IDT AMERICA, CORP. - NH |
122 |
|
2008-04-13 |
|
| 603-948
| 3 |
Rochester |
NH |
MNCHNHAC7MD |
145J TERRA NOVA TELECOM INC. |
122 |
|
2024-05-24 |
|
| 603-948
| 4 |
Rochester |
NH |
MNCHNHCOX9Z |
637E ONVOY, LLC - NH |
122 |
|
2023-01-04 |
|
| 603-948
| 5 |
Rochester |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2014-05-01 |
|
| 603-948
| 6 |
Rochester |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2013-03-26 |
|
| 603-948
| 7 |
Rochester |
NH |
MNCHNHACAMD |
6386 BELL ATLANTIC MOBILE, INC |
122 |
|
2014-11-01 |
|
| 603-948
| 8 |
Rochester |
NH |
MNCHNHCOCM1 |
5562 METROPCS, INC. |
122 |
|
2013-10-19 |
|
| 603-948
| 9 |
Rochester |
NH |
DRRYNHBC1MD |
4036 NEW CINGULAR WIRELESS PCS, LLC - DC |
122 |
|
2014-09-24 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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