- City / exchange
- Manchester
- Province / state
- New Hampshire
- Country
- United States
- Carrier
- Onvoy Spectrum, LLC
- Line type
- Likely VoIP / virtual number
- OCN
- 624H
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
603-606 phone numbers
Manchester, New Hampshire, United States · Onvoy Spectrum, LLC
Reported numbers in 603-606
No numbers in this block have been reported by visitors yet.
What does the 603-606 prefix tell you?
Every North American number is area code + prefix + line. The prefix 603-606 was assigned to Onvoy Spectrum, LLC on an unknown date for the Manchester exchange. A call from this block usually originates from a Onvoy Spectrum, LLC customer in or near Manchester, but caller ID can be spoofed to show any number.
Other Manchester prefixes in 603
603-203603-206603-218603-222603-232603-240603-255603-263603-264603-289603-296603-302603-314603-315603-361603-385603-391603-413603-467603-480603-486603-492603-506603-512603-518603-540603-541603-551603-564603-591603-600603-615603-621603-622603-623603-624603-625603-626603-627603-628603-629603-634603-639603-641603-644603-645603-647603-655603-656603-657603-661603-663603-665603-666603-668603-669603-674603-682603-695603-696