Phone Prefix
(603) 613-XXXX
NH • COLEBROOK
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Carrier Information
NANPA
State
NH
Region
NE
Rate Center
COLEBROOK
Carrier
7778-MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NH
Status
AV
Number Range
First Number
(603) 613-0000
Last Number
(603) 613-9999
This prefix contains 10,000 possible phone numbers
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About This Prefix
Phone numbers starting with (603) 613 are part of the North American Numbering Plan (NANP). The first three digits (603) represent the Area Code (NPA), and the next three digits (613) represent the Central Office Code (NXX) or exchange.
- NPA (603) - Numbering Plan Area, identifies the geographic region
- NXX (613) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)